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Nantucket, MA Weather & Growing Conditions

Today
77°F
Partly Sunny
Partly sunny, with a high near 77. West wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 77°F Partly Sunny 5 to 8 mph W 0%
Tonight 68°F Mostly Cloudy then Slight Chance Rain Showers 2 to 7 mph SE 21%
Wednesday 78°F Slight Chance Rain Showers then Mostly Sunny 2 to 9 mph W 23%
Wednesday Night 69°F Mostly Cloudy 8 mph SW 5%
Thursday 79°F Mostly Sunny 7 to 13 mph SW 5%
Thursday Night 70°F Partly Cloudy 12 mph SW 1%
Friday 78°F Mostly Sunny 12 to 15 mph SW 1%
Friday Night 70°F Partly Cloudy 10 to 15 mph SW 13%
Saturday 78°F Mostly Sunny 10 to 14 mph SW 8%
Saturday Night 70°F Partly Cloudy then Slight Chance Rain Showers 8 to 14 mph SW 16%
Sunday 78°F Slight Chance Rain Showers 8 to 14 mph SW 16%
Sunday Night 69°F Partly Cloudy 10 to 14 mph SW 14%
Monday 77°F Mostly Sunny 10 to 15 mph SW 13%
Monday Night 69°F Partly Cloudy 15 mph SW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Nantucket, MA

Last spring frost
Apr 13
First fall frost
Nov 8
Growing season
208 days
Hardiness zone
7b

Explore more for Nantucket, MA: full frost dates · planting calendar · Massachusetts frost dates

Climate data from the nearest NOAA station, Nantucket Mem Ap, Ma (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.