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Dolliver, IA planting calendar

When to plant vegetables in Dolliver, IA (USDA hardiness zone 5a). Typical last spring frost around May 2, 2026 10 days year to year), first fall frost around Sep 30, 202610 days).

Playing it safe? Spring frost holds off until about May 14, 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 Dolliver, IA’s first frost (~Sep 30, 2026) — fastest first.

Month by month in Dolliver, IA

January

February

March

April

May

July

August

Understand your frost dates

More Iowa planting calendars

ZIP codes in Dolliver

50531

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