Deerfield, MA has a humid continental climate with four distinct seasons of moderately cold winters and hot summers. The average temperature in winter is around 25°F (-4°C), while in summer it rises to 74°F (23°C). The annual precipitation is about 37 inches (95 cm), with June being the wettest month and January the driest. Snowfall usually begins in late November and continues through March or April, though there are also occasional snowstorms during the other months. Deerfield is exposed to intense sunshine throughout the year, with more than 2,500 hours of sunshine on average each year.
Deerfield, Massachusetts gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Deerfield averages 44 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Deerfield. The US average is 205 sunny days.
Deerfield gets some kind of precipitation, on average, 126 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 13
Rain: averages 48 inches of rain a year
Snow: averages 44 inches of snow a year