02663 South Wellfleet, MA has a humid continental climate. Summers are warm and humid while winters can be cold and blustery with significant snowfall. Spring and autumn are pleasant but changeable. Average temperatures range from 27掳F in winter to 72掳F in summer. Precipitation is plentiful throughout the year, with an average of 45 inches of rain annually, as well as about 32 inches of snowfall each year. The area gets about 220 days of sunshine annually.
South Wellfleet (zip 02663), Massachusetts gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Wellfleet (zip 02663) averages 26 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 South Wellfleet (zip 02663). The US average is 205 sunny days.
South Wellfleet (zip 02663) gets some kind of precipitation, on average, 108 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 78 degrees
Winter Low: the January low is 23
Rain: averages 48 inches of rain a year
Snow: averages 26 inches of snow a year