Washington, DC has a humid subtropical climate with hot and humid summers, mild winters, and abundant rainfall throughout the year. The average temperature in summer is around 74掳F (23掳C) and in winter it is typically around 37掳F (3掳C). On average, Washington experiences about 40 inches of rainfall each year. As with most coastal cities in temperate regions, Washington experiences a variety of weather patterns throughout the year. Snowfall is not uncommon during winter months but does not usually accumulate to large amounts. Humidity levels remain high for most of the year due to the proximity to the ocean and inland bays.
Washington (zip 20020), District of Columbia gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Washington (zip 20020) averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Washington (zip 20020). The US average is 205 sunny days.
Washington (zip 20020) gets some kind of precipitation, on average, 117 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 89 degrees
Winter Low: the January low is 27
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year