Average monthly snow and rainfall in Washington DC
The mean monthly precipitation over the year in Washington DC (), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: May, June and October.
- On average, June is the wettest month with 137 mm of precipitation.
- On average, January is the driest month with 62 mm of precipitation.
- The average amount of annual precipitation is 1047 mm.
Weather Forecasts for Washington DC
partly cloudy and no rain
broken clouds and no rain
almost clear and no rain