Nantucket, MA has a humid subtropical climate, characterized by mild winters and hot, humid summers. The area averages around 200 days of sunshine a year, with July and August being the warmest months. During the winter months, temperatures rarely drop below freezing. Rainfall is abundant throughout the year, averaging just over 50 inches annually. Snow falls occasionally during the winter months but usually melts quickly due to mild temperatures. In short, Nantucket's climate is generally comfortable throughout the year and provides plenty of opportunity for outdoor activities and exploration in its stunning surroundings.
Nantucket, Massachusetts gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nantucket averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Nantucket. The US average is 205 sunny days.
Nantucket gets some kind of precipitation, on average, 118 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 77 degrees
Winter Low: the January low is 25
Rain: averages 46 inches of rain a year
Snow: averages 23 inches of snow a year