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Planting calendar for ZIP 97430 (Deadwood, OR)

When to plant vegetables in Deadwood, OR (USDA hardiness zone 9a). Typical last spring frost around Feb 15, 2026 34 days year to year), first fall frost around Dec 9, 202630 days).

Playing it safe? Spring frost holds off until about Mar 30, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Deadwood, OR

January

February

March

April

September

December

Understand your frost dates

Frost dates for ZIP 97430: NOAA 1991-2020 normals (USC00355204 MAPLETON, OR US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.