Boston (MA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Boston (Massachusetts). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: February, March, May, June, July, October and December.
- On average, December is the wettest month with 132 mm of precipitation.
- On average, September is the driest month with 79 mm of precipitation.
- The average amount of annual precipitation is 1238 mm.
Current rainfall in Boston (MA)
broken clouds and small chance of slight rain
broken clouds and rain
clear and no rain