Average monthly snow and rainfall in Boston (MA)
The mean monthly precipitation over the year in Boston (Massachusetts), including rain, snow, hail.
- 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.
Weather Forecasts for Boston (MA)
overcast and heavy rain
overcast and heavy rain
almost clear and no rain