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Planting calendar for ZIP 60901 (Kankakee, IL)

When to plant vegetables in Kankakee, IL (USDA hardiness zone 5b). Typical last spring frost around Apr 19, 2026 11 days year to year), first fall frost around Oct 24, 20269 days).

Playing it safe? Spring frost holds off until about May 3, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Kankakee, IL

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 60901: NOAA 1991-2020 normals (USC00114603 KANKAKEE METRO WASTEWATER, IL US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.