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Holbrook, ID planting calendar

When to plant vegetables in Holbrook, ID (USDA hardiness zone 6a). Typical last spring frost around May 22, 2026 16 days year to year), first fall frost around Sep 20, 202613 days).

Playing it safe? Spring frost holds off until about Jun 11, 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 Holbrook calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Holbrook, ID’s first frost (~Sep 20, 2026) — fastest first.

Month by month in Holbrook, ID

February

March

April

May

June

July

Understand your frost dates

More Idaho planting calendars

ZIP codes in Holbrook

83243

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