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Planting calendar for ZIP 99712 (Fairbanks, AK)

When to plant vegetables in Fairbanks, AK (USDA hardiness zone 3b). Typical last spring frost around May 12, 2026 11 days year to year), first fall frost around Sep 16, 202612 days).

Playing it safe? Spring frost holds off until about May 26, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Month by month in Fairbanks, AK

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 99712: NOAA 1991-2020 normals (USW00026494 FAIRBANKS 11 NE, AK US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.