Weather By Day

October Boston Weather 
October Boston Weather
Record High: 90°F
Normal High: 62°F
Normal Low: 46°F
Record Low: 25°F
Avg Monthly Rain: 3.79"
Rec 1 Day Rain: 6.11"

Boston Weather In October

Boston October Weather sees a average drop of approximately 10°F in temperature from the start of the month to the end, with average daily highs below 70 in the beginning of October and below 60 at the end of the month. Bring at least a light jacket with you if you are visiting Boston in October.

If you want to swim you should book a hotel with an indoor swimming pool. Other outdoor fun is still possible, and can be quite pleasant at times. Rain is always possible, with longer, less violent rainstorms replacing thunderstorms as the norm.