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Planting calendar for ZIP 99835 (Sitka, AK)

When to plant vegetables in Sitka, AK (USDA hardiness zone 7b). Typical last spring frost around May 3, 2026 13 days year to year), first fall frost around Oct 18, 202614 days).

Playing it safe? Spring frost holds off until about May 19, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Sitka, AK planting calendar for dates typical of the whole city.

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Month by month in Sitka, AK

January

February

March

April

May

June

August

Understand your frost dates

Frost dates for ZIP 99835: NOAA 1991-2020 normals (USW00025379 SITKA 1 NE, AK US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.