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Planting calendar for ZIP 61050 (Mc Connell, IL)

When to plant vegetables in Mc Connell, IL (USDA hardiness zone 5a). Typical last spring frost around Apr 27, 2026 12 days year to year), first fall frost around Oct 14, 202612 days).

Playing it safe? Spring frost holds off until about May 12, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Mc Connell, IL planting calendar for dates typical of the whole city.

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Month by month in Mc Connell, IL

January

February

March

April

May

July

August

Understand your frost dates

Frost dates for ZIP 61050: NOAA 1991-2020 normals (USC00475573 MONROE WWTP, WI US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.