Weather · Nantucket
Nantucket forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Nantucket, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in Nantucket feels like
Nantucket has chilly winters and pleasant summers. A typical July afternoon reaches 76°, a January night drops to 26°, and about 25 inches of snow falls in a normal winter.
42° / 28°Winter
53° / 39°Spring
74° / 60°Summer
62° / 48°Fall
How much snow does Nantucket get?About 25 inches a winter.Rain & snow →When is the first frost?Around Nov 8, with the last in spring around Apr 13.Frost dates →Is it warmer than it used to be?+2.1° vs. the 20th century.Then & now →
See Nantucket’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
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Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.