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Planting calendar for ZIP 99008 (Edwall, WA)

When to plant vegetables in Edwall, WA (USDA hardiness zone 6b). Typical last spring frost around May 31, 2026 19 days year to year), first fall frost around Sep 12, 202616 days).

Playing it safe? Spring frost holds off until about Jun 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Edwall, WA planting calendar for dates typical of the whole city.

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Month by month in Edwall, WA

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 99008: NOAA 1991-2020 normals (USC00453515 HARRINGTON, WA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.