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Planting calendar for ZIP 50801 (Creston, IA)

When to plant vegetables in Creston, IA (USDA hardiness zone 5b). Typical last spring frost around Apr 28, 2026 10 days year to year), first fall frost around Oct 11, 202613 days).

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

See the full Creston, IA planting calendar for dates typical of the whole city.

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Month by month in Creston, IA

January

February

March

April

May

July

August

Understand your frost dates

Frost dates for ZIP 50801: NOAA 1991-2020 normals (USC00131962 CRESTON 2 SW, IA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.