Somerville, MA has a humid continental climate with four distinct seasons. Summers are warm and humid, with temperatures often reaching into the 80s (Fahrenheit). Winters are cold and snowy, with temperatures usually hovering below freezing. Spring and fall are milder seasons in between the extremes of summer and winter with temperatures ranging from the high 40s to low 70s. Rainfall is fairly evenly distributed throughout the year, making Somerville a great place for outdoor activities all year round.
Somerville, Massachusetts gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Somerville averages 51 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Somerville. The US average is 205 sunny days.
Somerville gets some kind of precipitation, on average, 134 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 82 degrees
Winter Low: the January low is 19
Rain: averages 48 inches of rain a year
Snow: averages 51 inches of snow a year