Average monthly snow and rainfall in Winthrop (MA)
The mean monthly precipitation over the year in Winthrop (Massachusetts), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: March, May, June, October and December.
- On average, December is the wettest month with 129 mm of precipitation.
- On average, September is the driest month with 76 mm of precipitation.
- The average amount of annual precipitation is 1216 mm.
Weather Forecasts for Winthrop (MA)
partly cloudy and no rain
broken clouds and no rain
broken clouds and chance of slight rain