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Planting calendar for ZIP 03588 (Milan, NH)

When to plant vegetables in Milan, NH (USDA hardiness zone 4b). Typical last spring frost around May 30, 2026 11 days year to year), first fall frost around Sep 19, 202611 days).

Playing it safe? Spring frost holds off until about Jun 13, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Milan, NH

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 03588: NOAA 1991-2020 normals (USW00094700 BERLIN MUNI AP, NH US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.