Browse by state

Washington planting calendar and frost dates

Start with the ZIP row for frost dates, then open any crop calendar for specific sow, transplant, harvest, and frost-watch windows.

ZIP	City	Zone	Last frost	First frost
98101	Seattle	9a	Mar 20	Nov 20

Seattle, WA · Zone 9a Tomatoes Mar 27 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Peppers Apr 3 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Basil Mar 30 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Carrots Feb 27 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Lettuce Mar 6 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Cucumbers Mar 30 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Zucchini Mar 30 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Cilantro Mar 6 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Bush beans Mar 27 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Spinach Feb 20 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Radishes Feb 20 Open answer · last frost Mar 20 Seattle, WA · Zone 9a Kale Mar 6 Open answer · last frost Mar 20