Last frost date spokane wa

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

Last frost date spokane wa. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

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Looking for a financial advisor in Vancouver, Washington? We round up the top firms in the city, along with their fees, services, investment strategies and more... Calculators Help...Spokane, Washington Est. May 19, 1883. Current Temperature 41°F. Current Conditions ... The NOAA Climate Center has issued a new interactive spring last frost date map for the U.S. You can zoom ...First Fall Frost Growing Season; SPOKANE FELTS FLD, WA: 1952' May 1: Oct 7: 158 days: Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. What are 2024 Frost Dates? A frost date is the average date of the last light freeze in spring or the first light freeze in fall.Aug 24. Aug 28. Sep 1. Sep 4. Sep 7. Sep 11. Sep 16. Sep 21. Now that you know your frost dates, use our Garden Planting Calendar for St. John, WA to know when to sow and transplant your various vegetable plants!Discover the predicted last spring frost dates for various towns across Washington state and plan ahead for the upcoming growing season. Check out the Old Farmers Almanac online for detailed information on the length of the growing season in your region.

The average final day of a frost in Spokane (32 degrees or lower) is April 29! (Over the past 30 years.) That means that half the time, the last frost is before that date, half the time it's after.Frost Dates: First and last frost dates for Pasco, Washington - Garden.org. How to read these charts for the spring. As the growing season approaches, the days get …Planting Calendar for Pansies. Very tolerant of frost. Up to 7 weeks before last frost. Pansies tend to make it in quite a bit of cold which means that you can plant them much earlier in the year than plants that are more sensitive to the cold. The earliest that you can plant pansies in Spokane is February .WESTPORT, Conn., Oct. 7, 2020 /PRNewswire/ -- LCR Capital Partners is excited to announce that Louis Frost has agreed to join LCR as a Senior Advi... WESTPORT, Conn., Oct. 7, 2020 ...Frost Dates for Spokane, WA. ... Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. What are 2024 Frost Dates? A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

Spokane passed the average date of its last freeze yesterday, ... 2022 Spring frost covers petunias. ... Downtown Spokane 999 W Riverside Ave Spokane, Wa 99201 Mailing AddressLast 16° Mar 11: Mar 2: Feb 23: Feb 18: Feb 13: Feb 7: Feb 2: Jan 26: Jan 17: Last 20° Mar 23: Mar 14: Mar 8: Mar 2: Feb 25: Feb 20: Feb 14: Feb 7: Jan 29: Last 24° Apr 17: Apr 9: Apr 3: Mar 29: Mar 25: Mar 20: Mar 15: Mar 9: Mar 1: Last 28° May 6: Apr 30: Apr 25: Apr 21: Apr 18: Apr 14: Apr 11: Apr 6: Mar 31: Last 32° May 18: May 12: May ...Hardiness Zones for ZIP Code 99006 - Deer Park, Washington as Well as First/Last Frost Dates, Climate Averages and Drought Conditions. Plantmaps.com. About; Data and Maps. ... Spokane Valley Outwash Plains: Current Drought Status: Exceptional Drought: Heat Zone Days: 15 - 30 days Over 86°F:A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

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Planting Guides for Spokane. According to the USDA Spokane is in USDA Zone 6b. Here is some general info for USDA Zone 6b to help you get started. Average Date of Last Frost …The average date of last frost is April 15 in Spokane. In the coldest months of winter you should expect an average low temperature of -5°F . Just be sure to remember that the actual date of last frost may not be accurate from year to year because it is based on the USDA zone info for Spokane and it is different every year. Planting Guides for Washington. This is your list of cities in Washington. Washington has a range of climates spanning from as cold as Zone 6a to as warm as Zone 9a. If the city you are looking for is not in this list you can view the zone map for Washington to get a good idea of the zones in your area, and then click on one of the zone links ... In the Spokane, Washington area, our “official last frost date” is May 15th. It is an unusual year when we receive frost as late as May 15th, but it can happen. However, since it is unusual many people will plant around May 5th and provide warmth. They will also cover their plants on nights when the temperatures are around 32 degrees or below.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.This morning, more or less on schedule, my garden was visited by the first frost of the season. It left everything glittering and gave the last of the summer annuals their “Uh, oh”...You have a 80% chance of seeing 32° by November 13. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know …A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by September 23. There is a 50% chance of being hit by a 32° frost starting around October 3. You have a 80% chance of seeing 32° by October 12. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Since the USDA zone info for Spokane is just an average the actual date of last frost changes from year to year. Half of the time in Spokane it frosts late in the year after April 15 so just be sure to be ready to protect your snow-in summer in the event of a surprise late frost. USDA Zone Info for Spokane. Here is the info for USDA Zone 6b.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.Spokane, Washington Est. May 19, 1883. Current Temperature 49°F. Current Conditions ... Enter our last frost date of May 15 to set the dates. In general, plants like onions, leeks, eggplant and ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

Last Frost Date. On average the last frost when the weather gets warmer is on April 15 in Spokane. It might get as low as -5°F during the coldest months of winter. Since the USDA zone info for Spokane may not be accurate from year to year the actual date of last frost will vary from year to year.

Planting Guides for Sequim. According to the USDA Sequim is in USDA Zone 8b. Here is some general info for USDA Zone 8b to help you get started. Average Date of Last Frost (spring) March 15. Average Date of First Frost (fall) November 15. Lowest Expected Low. 15°F.The NOAA Climate Center has issued a new interactive spring last frost date map for the U.S. ... Spokane, WA 99210 Customer Care: (509) 747-4422 Newsroom: (509) 459-5400 Planting Guides for Sequim. According to the USDA Sequim is in USDA Zone 8b. Here is some general info for USDA Zone 8b to help you get started. Average Date of Last Frost (spring) March 15. Average Date of First Frost (fall) November 15. Lowest Expected Low. 15°F. Last Frost Date. In Spokane the average date of last frost happens on April 15. You can expect an average low temperature of -5°F in the coldest months of winter. Since the USDA zone info for Spokane is an average the actual date of last frost changes from year to year. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Designed to assist gardeners of all skill levels, this guide is your tool for cultivating a bountiful and thriving garden in Washington’s distinct environmental landscape. First and Last Frost Dates. Frost: When temperatures are less than or equal to 36°F (2°C) but above 32°F (0°C) Freeze: Below 32°F (0°C) but above 29°F (-1.7°C)Hardiness Zones for ZIP Code 99223 - Spokane, Washington as Well as First/Last Frost Dates, Climate Averages and Drought Conditions. ... Additional Gardening Related Climate Data for ZIP Code 99223 - Spokane, Washington . 2023 Hardiness Zone ... Annual Climate Data for ZIP Code 99223 - Spokane, WA Jan Feb Mar Apr May Jun Jul Aug Sep Oct …Last 16° Mar 11: Mar 2: Feb 23: Feb 18: Feb 13: Feb 7: Feb 2: Jan 26: Jan 17: Last 20° Mar 23: Mar 14: Mar 8: Mar 2: Feb 25: Feb 20: Feb 14: Feb 7: Jan 29: Last 24° Apr 17: Apr 9: Apr 3: Mar 29: Mar 25: Mar 20: Mar 15: Mar 9: Mar 1: Last 28° May 6: Apr 30: Apr 25: Apr 21: Apr 18: Apr 14: Apr 11: Apr 6: Mar 31: Last 32° May 18: May 12: May ...Spokane, Washington Est. May 19, 1883. Current Temperature 49°F. Current Conditions ... Enter our last frost date of May 15 to set the dates. In general, plants like onions, leeks, eggplant and ... Since the USDA zone info for Spokane is not always accurate the actual date of last frost is different every year. Since half of the time in Spokane there is a last frost after April 15 be ready to cover your lantana in the event of a surprise late frost. USDA Zone Info for Spokane. Here is the info for USDA Zone 6b.

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You have a 80% chance of seeing 32° by November 13. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know …... frost alerts go into effect until Monday · Liberty ... date and potentially vulnerable to security risks. We ... Spokane, WA | Terms of Use | Privacy Policy.The average last frost date is a crucial piece of information for gardeners, farmers, and anyone involved in outdoor activities. It helps determine the optimal time to start planti...This report shows the past weather for Spokane, providing a weather history for 2023. It features all historical weather data series we have available, including the Spokane temperature history for 2023. You can drill down from year to month and even day level reports by clicking on the graphs.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.First Fall Frost. Growing Season. SPOKANE WFO, WA. 2391'. May 17. Sep 19. 124 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.On average, your last spring frost occurs on June 13 (at SPOKANE 17 SSW, WA climate station, elevation 2267 feet). Crop Based on Frost Dates Based on Moon Dates; Start Seeds Indoors Plant Seedlings or Transplants Start Seeds Outdoors Last Date to Plant; Arugula: Apr 18-May 2 Apr 18-23: May 23-Jun 6 May 23: May 16-23 May 16-23: Aug 2: … ….

Average last frost date ranges from early to late spring in Spokane County. Check your dates on Washington Last Average Frost Date Map. Summer: Temperatures can be quite hot, sometimes reaching 100°F. It’s a dry …The Northwest Weather Service in Spokane says in the next couple of weeks the frost and freeze season will be over for most of the area. In Spokane, the last frost day is usually around the first ...Washington’s average annual temperatures range from the Pacific Coast’s 51 degrees to the northeast’s 40 degrees. ... including Washington planting zones, are based on first and last frost dates. Always choose plants rated for the Washington planting zone you are in or lower. For example, if you live in zone 4a, choose plants rated for ...An Interactive Map of Average Last Frost Dates in Washington and a list of locations in Washington with Average Last Frost Dates ... Spokane Valley: May 11 - May 20 ...See the average first and last frost dates for locations across the U.S. and Canada with our frost dates calculator. Simply enter your postal code to see when the last spring frost date and first fall frost date typically occur in your area. Knowing local frost dates can improve your gardening by giving you an idea of when to start seeds indoors and outdoors, when to transplant, and when to ...Last Frost Date. On average the last frost when the weather gets warmer is on April 15 in Spokane. It might get as low as -5°F during the coldest months of winter. Since the USDA zone info for Spokane may not be accurate from year to year the actual date of last frost will vary from year to year.Average last frost dates for the U.S. Average first frost dates for the U.S. 2021-04-20T21:27:12-07:00 By nwseed | General Garden Info | Share This Story, Choose Your Platform! ... Spokane, WA 99208 (509) 484-7387. Mon – Sun: 9:00am – 6:00pm. Get Directions. Shop; Locations; About; Contact;Hardiness Zones for ZIP Code 99223 - Spokane, Washington as Well as First/Last Frost Dates, Climate Averages and Drought Conditions. ... Additional Gardening Related Climate Data for ZIP Code 99223 - Spokane, Washington . 2023 Hardiness Zone ... Annual Climate Data for ZIP Code 99223 - Spokane, WA Jan Feb Mar Apr May Jun Jul Aug Sep Oct …This popular Brazilian confection has a thing or two up its sleeve. Brazil is home to many wonderful things, not least of which is the brigadeiro. Constructed almost entirely of sw... 30-year snowfall averages at Spokane, 1991 to 2020. These averages don't show how much the snowfall in Spokane varies from year to year. In December, for instance, one in four years totals over 17.8 inches of snow. Another 25 percent of years receive less than 6.5 inches for the month. Similarly in January, fresh snowfall in the heaviest years ... Last frost date spokane wa, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., The average date of last frost is April 15 in Spokane. In the coldest months of winter you should expect an average low temperature of -5°F . Always keep in mind that the actual date of last frost is not always accurate because it is based on the USDA zone info for Spokane and it will vary from year to year. , The average date of last frost is April 15 in Spokane. You should expect an average low temperature of -5°F in the coldest months of winter. Since the USDA zone info for Spokane is not always accurate the actual date of last frost can change quite a bit from year to year., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Climate Data for Spokane Valley Washington. Average First Frost Date: Oct. 11 - Oct. 20: Average Last Frost Date: May 11 - May 20: Average Days With Frost: 125-150 Days: Plant Hardiness Zone - 2023: Zone 7a : -17.8°C to -15°C: Plant Hardiness Zone - 2012: Zone 6b : -20.6°C to -17.8°C:, You have a 80% chance of seeing 32° by December 16. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know …, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., We review all the 529 plans available in the state of Washington. Here we provide information on each plan’s fee structure, who manages the program and other features you should kn..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Hardiness Zones for ZIP Code 99208 - Spokane, Washington as Well as First/Last Frost Dates, Climate Averages and Drought Conditions. ... Additional Gardening Related Climate Data for ZIP Code 99208 - Spokane, Washington . 2023 Hardiness Zone ... Annual Climate Data for ZIP Code 99208 - Spokane, WA Jan Feb Mar Apr May Jun Jul Aug Sep Oct …, Depending on the type of corn, it takes roughly 25-30 days to grow corn from seed indoors and then transplant them to your garden. For a specific date that you should start corn seeds indoors you should: Find the last average frost date HERE. And then subtract 30 days from it., Average First Frost Date: September 21 - 30: Average Last Frost Date: May 11 - 20: Koppen-Geiger Climate Zone: Dsb - Humid Continental Climate - Dry Cool Summer: Ecoregion: 15s - Spokane Valley Outwash Plains: Current Drought Status: Exceptional Drought: Heat Zone Days: 15 - 30 days Over 86°F, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. , A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., First and Last Frost Dates. Frost: When temperatures are less than or equal to 36°F ... First Frost Date (Average) Last Frost Date (Average) First Freeze Date (Average) Last Freeze Date (Average) Spokane: Sep-30: May-10: Oct-12: Apr-28: Pullman: Sep-06: May-27: Sep-27: May-06: Omak: Sep-21: May-22: Oct ... WA 98121. Hours …, Average First Frost Date: Oct. 1 - Oct. 10: Average Last Frost Date: May 11 - May 20: Average Days With Frost: 125-150 Days: Plant Hardiness Zone - 2023: Zone 7a : 0°F to …, Looking for a financial advisor in Bellevue? We round up the top firms in the city, along with their fees, services, investment strategies and more. This review was produced by Sma..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Get ratings and reviews for the top 11 roofers in Seattle, WA. Helping you find the best roofers for the job. Expert Advice On Improving Your Home All Projects Featured Content Med..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Frost Dates for Spokane, WA. ... Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. What are 2024 Frost Dates?, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Average First Frost Date: Oct. 1 - Oct. 10: Average Last Frost Date: May 11 - May 20: Average Days With Frost: 125-150 Days: Plant Hardiness Zone - 2023: Zone 7a : 0°F to …, HOLMDEL, N.J., Dec. 9, 2021 /PRNewswire/ -- Vonage (Nasdaq: VG), a global business cloud communications leader helping businesses accelerate their... HOLMDEL, N.J., Dec. 9, 2021 /P..., The last frost date in Seattle can be as early as. March 22, but to be on the safe side, April 15-20 would be more. definitive. This information (now archived) can also be found on the web site of local. gardening expert, Ed Hume., Ever have trouble resisting a milkshake when passing by a favorite fast food jointA national study of the association between food environments and county-level health outcomes. Ah..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Planting Guides for Washington. This is your list of cities in Washington. Washington has a range of climates spanning from as cold as Zone 6a to as warm as Zone 9a. If the city you are looking for is not in this list you can view the zone map for Washington to get a good idea of the zones in your area, and then click on one of the zone links ... , Last Date to Plant: You may plant any time from the "start seeds" dates until this "last date." Don't wait any longer, or the crop won't have time to get to harvest before fall/winter frosts. The " Moon Dates " indicate the best planting dates based on Moon phases. You can learn more about this age-old technique below.