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De Soto, IA planting calendar

When to plant vegetables in De Soto, IA (USDA hardiness zone 5b). Typical last spring frost around Apr 30, 2026 9 days year to year), first fall frost around Oct 3, 202612 days).

Playing it safe? Spring frost holds off until about May 11, 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 De Soto, IA’s first frost (~Oct 3, 2026) — fastest first.

Month by month in De Soto, IA

January

February

March

April

May

July

August

Understand your frost dates

More Iowa planting calendars

ZIP codes in De Soto

50069

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