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Planting calendar for ZIP 97138 (Seaside, OR)

When to plant vegetables in Seaside, OR (USDA hardiness zone 8b). Typical last spring frost around Apr 2, 2026 22 days year to year), first fall frost around Nov 12, 202619 days).

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

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

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Month by month in Seaside, OR

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 97138: NOAA 1991-2020 normals (USC00357641 SEASIDE, OR US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.