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Planting calendar for ZIP 86426 (Fort Mohave, AZ)

When to plant vegetables in Fort Mohave, AZ (USDA hardiness zone 9b). Typical last spring frost around Jan 4, 2026 21 days year to year), first fall frost around Dec 23, 202621 days).

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

See the full Fort Mohave, AZ planting calendar for dates typical of the whole city.

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Month by month in Fort Mohave, AZ

January

February

September

October

November

December

Understand your frost dates

Frost dates for ZIP 86426: NOAA 1991-2020 normals (USC00021050 BULLHEAD CITY, AZ US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.