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Planting calendar for ZIP 99703 (Fort Wainwright, AK)

When to plant vegetables in Fort Wainwright, AK (USDA hardiness zone 2a). Typical last spring frost around May 16, 2026 9 days year to year), first fall frost around Sep 6, 202610 days).

Playing it safe? Spring frost holds off until about May 27, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Fort Wainwright, AK

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 99703: NOAA 1991-2020 normals (USC00500490 AURORA, AK US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.