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Prineville, OR planting calendar

When to plant vegetables in Prineville, OR (USDA hardiness zone 6b). Typical last spring frost around Jun 1, 2026 18 days year to year), first fall frost around Sep 22, 202615 days).

Playing it safe? Spring frost holds off until about Jun 24, 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 Prineville, OR’s first frost (~Sep 22, 2026) — fastest first.

Month by month in Prineville, OR

March

April

May

June

July

Understand your frost dates

More Oregon planting calendars

ZIP codes in Prineville

97754

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