Boston's Climate

Gasson Morning Boston, Massachusetts enjoys four distinctly different seasons each year. While there is no "dry period" (the normal precipitation throughout the region is approximately 3 inches per month), the summer months of June through August tend to offer the hottest extremes.

Summer - June 21 through September 20

60 to 95 degrees F (15 to 35 degrees C)

 

Autumn - September 21 - December 20

46 to 60 degrees F (8 to 15 degrees C)

Winter - December 21 - March 20

0 to 37 degrees F (-17 to 3 degrees C)

Burns Library in Winter

Spring - March 21 through June 20

38 to 60 degrees F (3 to 15 degrees C)