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Bern, ID planting calendar

When to plant vegetables in Bern, ID (USDA hardiness zone 5a). Typical last spring frost around Jun 17, 2026 13 days year to year), first fall frost around Sep 3, 202612 days).

Playing it safe? Spring frost holds off until about Jul 3, 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 Bern calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Bern, ID’s first frost (~Sep 3, 2026) — fastest first.

Month by month in Bern, ID

March

April

May

June

July

Understand your frost dates

More Idaho planting calendars

ZIP codes in Bern

83220

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