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Planting calendar for ZIP 97423 (Coquille, OR)

When to plant vegetables in Coquille, OR (USDA hardiness zone 9a). Typical last spring frost around Mar 28, 2026 25 days year to year), first fall frost around Nov 6, 202620 days).

Playing it safe? Spring frost holds off until about Apr 29, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Coquille, OR

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 97423: NOAA 1991-2020 normals (USC00351836 COQUILLE CITY, OR US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.