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Glennallen, AK planting calendar

When to plant vegetables in Glennallen, AK (USDA hardiness zone 2b). Typical last spring frost around Jun 7, 2026 16 days year to year), first fall frost around Aug 21, 202610 days).

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

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 Glennallen, AK

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ZIP codes in Glennallen

99588

Frost dates are NOAA 1991–2020 climate normals for a representative location in Glennallen, AK (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.