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Cerro Gordo, IL planting calendar

When to plant vegetables in Cerro Gordo, IL (USDA hardiness zone 6a). Typical last spring frost around Apr 16, 2026 11 days year to year), first fall frost around Oct 22, 202611 days).

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

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Still time to plant

As of today, these crops can still reach harvest before Cerro Gordo, IL’s first frost (~Oct 22, 2026) — fastest first.

Month by month in Cerro Gordo, IL

January

February

March

April

May

August

Understand your frost dates

More Illinois planting calendars

ZIP codes in Cerro Gordo

61818

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