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 Washington. First and last average frost dates for 23 major Washington state cities from Aberdeen to Yakima. Previous: Ecologically Sound Lawn Care for the Pacific Northwest.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.Oct 24. Oct 27. Oct 30. Nov 2. Nov 6. Nov 9. Nov 15. Now that you know your frost dates, use our Garden Planting Calendar for Seattle Tacoma, WA to know when to sow and transplant your various vegetable plants!Click the dots to see the average date on which the chance of freezing temperatures drops below 50 percent across the United States, based on the U.S. Climate Normals from 1991–2020. (Launch the map in its own window.)Places where that date occurs near the official start of spring are colored white. Places where the last freezing …On average, your last spring frost occurs on March 21 (at SEATTLE BOEING FLD, WA climate station, elevation 19 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: Jan 24-Feb 7 Jan 24-25: Feb 28-Mar 14: Feb 21-28 Feb 21-24: Oct 13: Asparagus: N ...List of Average Last Frost Dates for Locations in Minnesota. Location. Average Last Frost Dates. Albert Lea. May 11 - May 20. Andover. May 11 - May 20. Anoka. May 11 - May 20.As your growing season comes to an end, the nightly temperatures for Alpena, Michigan start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 26, and by October 23 you're almost certain to have received at least one frost event.In today’s digital age, staying informed about local news is easier than ever. With just a few clicks, you can access news articles from around the world. One of the main reasons w...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 Washington. First and last average frost dates for 23 major Washington state cities from Aberdeen to Yakima. Previous: Ecologically Sound Lawn Care for the Pacific Northwest.In today’s digital age, staying informed about local news is easier than ever. With just a few clicks, you can access news articles from around the world. One of the main reasons w...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.In Seattle, it already has. According to The Old Farmer's Almanac, Seattle's final spring frost should have come before the 17th. However, the South Sound should wait just a few more days before ...Oct 5, 2022 · You have a small 20% chance of getting 32° by October 17. There is a 50% chance of being hit by a 32° frost starting around October 30. 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. In the Fall.You should expect an average low temperature of 15°F in the coldest months of winter. Since the USDA zone info for Seattle may not be accurate from year to year the actual date of last frost is different every year. Since half of the time in Seattle last frost occurs after March 15 be ready to cover your clover in the event of a late frost.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 days in between equal the length of your frost-free growing season. For example, in the illustration above, the town of Adel has a 50% probability of a freeze happening on June 6 and September 17. That means the average last frost is June 6 and the average first frost is September 17, giving me an approximate 102-day growing season.Last Spring Frost Date - when to expect the start of the gardening season in Spring; Jump to a section to dig in: Frost Dates By USDA Growing Zone; Frost Dates For Major Cities; ... Seattle, WA: December 1: April 6: St. Louis, MO: November 8: April 9: Washington, DC: November 17: March 28: Frost Date Tips.Average Date of First Frost (fall) December 15. Lowest Expected Low. 35°F. Highest Expected Low. 40°F. This means that on a really cold year, the coldest it will get is 35°F . On most years you should be prepared to experience lows near 40°F . Below is a list of planting guides for Zone 10b.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.Oct 24. Oct 27. Oct 30. Nov 2. Nov 6. Nov 9. Nov 15. Now that you know your frost dates, use our Garden Planting Calendar for Seattle, Washington to know when to sow and transplant your various vegetable plants!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.Oct 17. Oct 21. Oct 25. Oct 28. Nov 1. Nov 6. Nov 12. Now that you know your frost dates, use our Garden Planting Calendar for Poulsbo, Washington to know when to sow and transplant your various vegetable plants!3.1 First and last frost date trends (Analysis A). Advancement of the last frost date and retardation of the first frost date have been clearly detected at many stations. Histograms of the trends determined for 1951-2010 are shown in Fig. 3a for the first frost date and Fig. 3e for the last frost date. The mean trends of the first and last frost dates were +0.224 and −0.228 day/year ...List of Average Last Frost Dates for Locations in Illinois. Location. Average Last Frost Dates. Addison. May 11 - May 20. Algonquin. May 11 - May 20. Alsip. May 1 - May 10.Oct 10. Oct 13. Oct 16. Oct 20. Oct 24. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Marysville, Washington to know when to sow and transplant your various vegetable plants!Despite the typical last freeze date of March 8 in Seattle, freezes later in the season can occur. In 1954, Seattle recorded a freezing low temperature on May 1.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.Last Frost Date. In Seattle the average date of last frost happens on March 15. It might get as low as 15°F during the coldest months of winter. Always keep in mind that USDA zone info for Seattle is not always accurate and 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.The average depth of the frost line in Iowa is 58 inches. In the northern part of the state, the frost line can be up to 70 inches deep, while in the southern part the line may be ...Oct 5, 2022 · You have a small 20% chance of getting 32° by October 17. There is a 50% chance of being hit by a 32° frost starting around October 30. 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. In the Fall.Jun. 1 - Jun. 10. Zone 16. Jun. 11 - Jun. 20. Zone 17. Jun. 21 - Jun. 30. Plantmaps has derived zones indicating the average annual Last frost dates for United Kingdom.Find the estimated average last spring frost and first fall frost for Seattle and other cities in the U.S. based on historical data. Learn how to protect your plants from different types of frost and when to plant them.An Interactive Map of Average Last Frost Dates in Washington and a list of locations in Washington with Average Last Frost Dates. Plantmaps.com. About; Data and Maps. Extreme Temperatures Frost Data and Maps Hardiness Zones Data and ... Seattle: Apr. 1 - Apr. 10: Shoreline: Apr. 1 - Apr. 10: Silver Firs: Apr. 11 - Apr. 20: Silverdale: Apr. 11 ...4.6 mph. This report shows the past weather for Seattle, providing a weather history for 2024. It features all historical weather data series we have available, including the Seattle temperature history for 2024. 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.Find the average dates of the last and first frost for Seattle, WA based on historical climate data and a 30% probability. Learn how to protect plants from frost and get a customized planting calendar.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.Start seeds indoors six weeks before the last frost date or seed directly in the garden (about 1/4 inch deep) well after the last frost date when soil is warm. In Western Washington, that can often mean not planting till mid-June in a cool year. Set transplants or thin seedlings to stand 8-12 inches apart.Frost Chart for the United States. Frost Chart for the United States. First and last average frost dates for major American and Canadian cities, plus the number of days in the average growing season for each city. Post navigation. Previous: Frost Dates for Washington. Next:Probability of later date in spring (thru Jul 31) than indicated. Probability of earlier date in fall (beginning Aug 1) than indicated. Probability of longer than indicated freeze free period. Probability of Freeze/Frost in the yearly period (percent of days with temperatures at or below the threshold temperature).In Seattle the average date of last frost happens on March 15. In the coldest months of winter you can expect an average low temperature of 15°F . Always keep in mind that USDA zone info for Seattle may not be accurate from year to year and the actual date of last frost is different every 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.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. Severe freeze: 24°F (-4.4°C) and colder—heavy ...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 --. There is a 50% chance of being hit by a 32° frost starting around September 6. You have a 80% chance of seeing 32° by --. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.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.