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Umatilla, OR planting calendar

When to plant vegetables in Umatilla, OR (USDA hardiness zone 7b). Typical last spring frost around Mar 30, 2026 15 days year to year), first fall frost around Nov 4, 202611 days).

Playing it safe? Spring frost holds off until about Apr 18, 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 Umatilla, OR’s first frost (~Nov 4, 2026) — fastest first.

Month by month in Umatilla, OR

January

February

March

April

May

August

September

December

Understand your frost dates

More Oregon planting calendars

ZIP codes in Umatilla

97882

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