Upton, MA has a temperate climate with warm and humid summers, and cold winters. Average temperatures in the summer range from the upper 70s to mid-80s while winter temperatures can dip into the low teens and single digits. Precipitation is fairly evenly distributed throughout the year, with an average of 10-12 inches of snow in the winter season and around 40-50 inches of rain annually. The area usually experiences mild springs and falls as well.
Upton, Massachusetts gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Upton averages 45 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 Upton. The US average is 205 sunny days.
Upton gets some kind of precipitation, on average, 117 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 83 degrees
Winter Low: the January low is 16
Rain: averages 49 inches of rain a year
Snow: averages 45 inches of snow a year