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Planting calendar for ZIP 98312 (Bremerton, WA)

When to plant vegetables in Bremerton, WA (USDA hardiness zone 8b). Typical last spring frost around Mar 29, 2026 20 days year to year), first fall frost around Nov 14, 202614 days).

Playing it safe? Spring frost holds off until about Apr 23, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Bremerton, WA

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 98312: NOAA 1991-2020 normals (USC00450872 BREMERTON, WA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.