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Planting calendar for ZIP 03906 (North Berwick, ME)

When to plant vegetables in North Berwick, ME (USDA hardiness zone 5b). Typical last spring frost around Apr 30, 2026 10 days year to year), first fall frost around Oct 9, 202611 days).

Playing it safe? Spring frost holds off until about May 12, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full North Berwick, ME planting calendar for dates typical of the whole city.

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Month by month in North Berwick, ME

January

February

March

April

May

July

August

Understand your frost dates

Frost dates for ZIP 03906: NOAA 1991-2020 normals (USW00054791 ROCHESTER SKYHAVEN AP, NH US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.