Frost dates in Sagadahoc County, Maine

Autumn trees reflected in a misty pond in Acadia National Park, Maine — Photo: National Park Service / uncredited derivative work: User:Maps and stuff (cropped, Public domain, via Wikimedia Commons

The average last spring frost in Sagadahoc County falls Apr 28 to May 15 and the average first fall frost Oct 2 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Bath, Bowdoinham, Richmond, Topsham. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIP	Place	Last spring frost	First fall frost	Zone
04008	Bowdoinham	May 10	Oct 6	5b
04086	Topsham	May 2	Oct 10	5b
04287		May 15	Oct 2	5b
04357	Richmond	May 1	Oct 11	5b
04530	Bath	May 10	Oct 6	6a
04548		Apr 28	Oct 21	6a
04562		Apr 28	Oct 21	6a
04579		May 8	Oct 7	5b

Nearby counties

Lincoln County Androscoggin County Cumberland County Kennebec County Knox County Oxford County

All Maine counties · Download Maine frost dates (CSV)

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