Guides don't agree on one best time. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Average high and low in Nantucket, and days with rain
JanuaryChecking fares…Coldest month, with lows in the low 20s F; snow melts quickly.
FebruaryChecking fares…Winter is among the rainiest times of year.
MarchChecking fares…Temperatures climb back to the mid 40s and crocuses begin to bloom.
AprilChecking fares…The Daffodil Festival kicks off spring in late April; weather can still be chilly and rainy.Restaurants and inns begin opening for the season.
MayChecking fares…Condé Nast ranked Nantucket fifth best place in the world for May, with thinner crowds than summer.Mid-May brings the Nantucket Wine & Food Festival.Memorial Day weekend is Figawi Race Weekend, with over 200 boats racing from Hyannis.
JuneChecking fares…About 5 degrees cooler than July and August, with water reaching 60F at best.Book Festival, Film Festival and Restaurant Week fall in June.
JulyChecking fares…Most popular and hottest, with highs in the mid 70s and lows in the low 60s.Water begins in the high 50s and reaches the upper 60s by month end.
AugustChecking fares…Warmest water of the year, between 65 and 70 degrees.
SeptemberChecking fares…Indian summer temperatures in the 60s; tropical storms can bring heavy surf that closes beaches.Restaurant Week returns in the last week of September.
OctoberChecking fares…Temperatures fall to the 50s.The Nantucket Grown Food Festival marks mid-October.The Cranberry Festival is held at the Milestone bog.
NovemberChecking fares…Temperatures fall to the 40s.The holiday season takes off in late November.
DecemberChecking fares…Christmas Stroll brings temperatures likely in the 30s.Weather: Nantucket averages (1991 to 2020 averages), as listed in its climate table on Wikipedia.
Live fares from your airport. Watch them and we alert you when they drop.
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