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Planting calendar for ZIP 97843 (Ione, OR)

When to plant vegetables in Ione, OR (USDA hardiness zone 7b). 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.

See the full Ione, OR planting calendar for dates typical of the whole city.

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Month by month in Ione, OR

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 97843: NOAA 1991-2020 normals (USC00353827 HEPPNER, OR US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.