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Planting calendar for ZIP 83805 (Bonners Ferry, ID)

When to plant vegetables in Bonners Ferry, ID (USDA hardiness zone 6a). Typical last spring frost around Apr 30, 2026 12 days year to year), first fall frost around Oct 4, 202612 days).

Playing it safe? Spring frost holds off until about May 15, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Bonners Ferry, ID planting calendar for dates typical of the whole city.

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Month by month in Bonners Ferry, ID

January

February

March

April

May

July

August

Understand your frost dates

Frost dates for ZIP 83805: NOAA 1991-2020 normals (USC00101079 BONNERS FERRY, ID US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.