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Oak Park, IL planting calendar

When to plant vegetables in Oak Park, IL (USDA hardiness zone 6a). Typical last spring frost around Apr 11, 2026 11 days year to year), first fall frost around Oct 31, 202610 days).

Playing it safe? Spring frost holds off until about Apr 25, 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 Oak Park, IL’s first frost (~Oct 31, 2026) — fastest first.

Month by month in Oak Park, IL

January

February

March

April

May

August

September

Understand your frost dates

Frost dates are NOAA 1991–2020 climate normals for a representative location in Oak Park, IL (covering 3 ZIPs); your exact dates depend on your address. Schedules are guidance, not guarantees.