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Planting calendar for ZIP 83622 (Garden Valley, ID)

When to plant vegetables in Garden Valley, ID (USDA hardiness zone 6b). Typical last spring frost around Jun 1, 2026 15 days year to year), first fall frost around Sep 10, 202612 days).

Playing it safe? Spring frost holds off until about Jun 20, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Garden Valley, ID planting calendar for dates typical of the whole city.

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Month by month in Garden Valley, ID

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 83622: NOAA 1991-2020 normals (USC00103448 GARDEN VALLEY, ID US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.