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Planting calendar for ZIP 59427 (Cut Bank, MT)

When to plant vegetables in Cut Bank, MT (USDA hardiness zone 4a). Typical last spring frost around May 24, 2026 10 days year to year), first fall frost around Sep 15, 202610 days).

Playing it safe? Spring frost holds off until about Jun 5, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Cut Bank, MT planting calendar for dates typical of the whole city.

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Month by month in Cut Bank, MT

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 59427: NOAA 1991-2020 normals (USW00024137 CUT BANK MUNI AP, MT US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.