Weather By Day

December Boston Weather 
December Boston Weather
Record High: 76°F
Normal High: 42°F
Normal Low: 28°F
Record Low: -17°F
Avg Monthly Rain: 3.73"
Rec 1 Day Rain: 4.21"
Avg Monthly Snow: 7.8"
Rec 1 Day Snow: 29.0"

Boston Weather In December

Boston December Weather starts out cold and ends colder with normal lows below freezing. Snow is a definite possibility. Lows below 0°F have been recorded.

It's tough to do most outdoor activities in Boston in December. Good golf days are rare. Walking and running are okay if the ground isn't frozen and the sun is out. December Weather In Boston is more often unpleasant than not.