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Chicago, IL planting calendar

When to plant vegetables in Chicago, IL (USDA hardiness zone 6a). Typical last spring frost around Apr 10, 2026 (±11 days year to year), first fall frost around Nov 5, 2026 (±11 days).

Playing it safe? Spring frost holds off until about Apr 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

These dates are typical for the whole city. Enter your ZIP for frost dates from the station nearest you:

Month by month in Chicago, IL

January

February

March

April

May

September

Understand your frost dates

More Illinois planting calendars

ZIP codes in Chicago

60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608, 60609, 60610, 60611, 60612, 60613, 60614, 60615, 60616, 60617, 60618, 60619, 60620, 60621, 60622, 60623, 60624, 60625, 60626, 60628, 60629, 60630, 60631, 60632, 60633, 60634, 60636, 60637, 60638, 60639, 60640, 60641, 60642, 60643, 60644, 60645, 60646, 60647, 60649, 60651, 60652, 60653, 60654, 60655, 60656, 60657, 60659, 60660, 60661, 60699, 60701

Where these dates come from

Frost dates for Chicago, ILare NOAA 1991–2020 climate normals from a station representative of the area, which covers 58 ZIP codes. Individual ZIP codes within it can run earlier or later.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.