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Planting calendar for ZIP 99322 (Bickleton, WA)

When to plant vegetables in Bickleton, WA (USDA hardiness zone 7b). Typical last spring frost around May 16, 2026 17 days year to year), first fall frost around Oct 9, 202612 days).

Playing it safe? Spring frost holds off until about Jun 6, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Bickleton, WA

February

March

April

May

June

July

August

Understand your frost dates

Frost dates for ZIP 99322: NOAA 1991-2020 normals (USC00450668 BICKLETON, WA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.