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Heppner, OR planting calendar

When to plant vegetables in Heppner, OR (USDA hardiness zone 7a). Typical last spring frost around Apr 26, 2026 14 days year to year), first fall frost around Oct 19, 202612 days).

Playing it safe? Spring frost holds off until about May 13, 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 Heppner, OR’s first frost (~Oct 19, 2026) — fastest first.

Month by month in Heppner, OR

January

February

March

April

May

August

Understand your frost dates

More Oregon planting calendars

ZIP codes in Heppner

97836

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