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Planting calendar for ZIP 97060 (Troutdale, OR)

When to plant vegetables in Troutdale, OR (USDA hardiness zone 9a). Typical last spring frost around Mar 26, 2026 21 days year to year), first fall frost around Nov 17, 202618 days).

Playing it safe? Spring frost holds off until about Apr 21, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Troutdale, OR

January

February

March

April

May

August

September

December

Understand your frost dates

Frost dates for ZIP 97060: NOAA 1991-2020 normals (USC00358634 TROUTDALE, OR US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.