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Palmer, AK planting calendar

When to plant vegetables in Palmer, AK (USDA hardiness zone 5a). Typical last spring frost around May 6, 2026 9 days year to year), first fall frost around Sep 25, 202611 days).

Playing it safe? Spring frost holds off until about May 17, 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:

Or get a printable Palmer calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Palmer, AK’s first frost (~Sep 25, 2026) — fastest first.

Month by month in Palmer, AK

January

February

March

April

May

July

Understand your frost dates

More Alaska planting calendars

ZIP codes in Palmer

99645

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