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Planting calendar for ZIP 62867 (New Haven, IL)

When to plant vegetables in New Haven, IL (USDA hardiness zone 7a). Typical last spring frost around Apr 5, 2026 12 days year to year), first fall frost around Oct 31, 20269 days).

Playing it safe? Spring frost holds off until about Apr 20, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in New Haven, IL

January

February

March

April

May

August

September

December

Understand your frost dates

Frost dates for ZIP 62867: NOAA 1991-2020 normals (USC00128967 JT MYERS LOCKS & DAM, IN US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.