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Rexburg, ID planting calendar

When to plant vegetables in Rexburg, ID (USDA hardiness zone 5a). Typical last spring frost around May 12, 2026 13 days year to year), first fall frost around Sep 24, 202613 days).

Playing it safe? Spring frost holds off until about May 28, 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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Still time to plant

As of today, these crops can still reach harvest before Rexburg, ID’s first frost (~Sep 24, 2026) — fastest first.

Month by month in Rexburg, ID

February

March

April

May

June

July

Understand your frost dates

More Idaho planting calendars

ZIP codes in Rexburg

83440

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