Get the monthly weather forecast for Boston, MA, including daily high/low, historical averages, to help you plan ahead.

October weather in Boston includes plenty of balmy days, usually some rain, and occasionally the first significant snowfall of the year. Record high temperature ...

The average temperature for Boston in October is a high of 16.3°C, with an average low of 8.1°C. Boston's daily maximum October temperature is between 15 and 18 ...

Temperatures range from 8°C at night to highs of 14°C during the day. The average rainfall is around 80mm spread over 12 rainy days of the month, which means ...

Get the monthly weather forecast for Downtown Boston, MA, including daily high/low, historical averages, to help you plan ahead.

The weather in Boston in October is moderately chilly and breezy, with average highs of 63°F (17°C) and lows of 48°F (9°C).

This month the thermometer dips to 40 °F (4 °C) or below on an average of five nights. October can drop below freezing, but that doesn't happen most years.

Boston weather in October 2025. Expect 17°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Boston in October.

October is the perfect time to visit Boston. There are several events and games to attend, and there is no problem with the weather.