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Planting calendar for ZIP 48144 (Lambertville, MI)

When to plant vegetables in Lambertville, MI (USDA hardiness zone 6b). Typical last spring frost around Apr 29, 2026 12 days year to year), first fall frost around Oct 13, 202610 days).

Playing it safe? Spring frost holds off until about May 14, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Lambertville, MI

January

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March

April

May

August

Understand your frost dates

Frost dates for ZIP 48144: NOAA 1991-2020 normals (USC00200842 BLISSFIELD 1NNE, MI US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.