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Fort Madison, IA planting calendar

When to plant vegetables in Fort Madison, IA (USDA hardiness zone 6a). Typical last spring frost around Apr 12, 2026 10 days year to year), first fall frost around Oct 25, 202610 days).

Playing it safe? Spring frost holds off until about Apr 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Still time to plant

As of today, these crops can still reach harvest before Fort Madison, IA’s first frost (~Oct 25, 2026) — fastest first.

Month by month in Fort Madison, IA

January

February

March

April

May

August

September

Understand your frost dates

More Iowa planting calendars

ZIP codes in Fort Madison

52627

Frost dates are NOAA 1991–2020 climate normals for a representative location in Fort Madison, IA (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.