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Planting calendar for ZIP 48160 (Milan, MI)

When to plant vegetables in Milan, MI (USDA hardiness zone 6a). Typical last spring frost around Apr 26, 2026 10 days year to year), first fall frost around Oct 19, 202613 days).

Playing it safe? Spring frost holds off until about May 8, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Milan, MI planting calendar for dates typical of the whole city.

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Month by month in Milan, MI

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 48160: NOAA 1991-2020 normals (USC00205451 MILAN WWTP, MI US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.