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

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 ...

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.

Even though that's the extreme, we typically get temperatures in the 70s° and even low 80s° - which makes October a great month for outdoor activities. What is ...

October weather in Boston Massachusetts, United States. Daily high temperatures decrease by 10°F, from 67°F to 57°F, rarely falling below 46°F or exceeding 77° ...

Nearly every October day warms to over 50 degrees Fahrenheit (10 degrees Celsius) in Boston. The city averages just 1 day this month when the thermometer ...

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).

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

During October, Boston usually has moderate temperatures and moderate rainfall. Expect the temperatures during the day to hover around 15°C. At night, they will ...