Williamsburg, MA has a humid continental climate with long winters and warm summers. The average temperature in the summer is around 72 degrees Fahrenheit and in the winter it is typically between 25 to 35 degrees Fahrenheit. Snowfall can occur during winter months, but the amount of snow varies greatly from one year to the next. Precipitation occurs throughout the year with an average of 45 inches per year. The town generally experiences four distinct seasons; spring, summer, fall, and winter; each season bringing its own unique characteristics to this small Massachusetts town.
Williamsburg, Massachusetts gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williamsburg averages 65 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Williamsburg. The US average is 205 sunny days.
Williamsburg gets some kind of precipitation, on average, 135 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 80 degrees
Winter Low: the January low is 11
Rain: averages 51 inches of rain a year
Snow: averages 65 inches of snow a year