Ashburn, VA has a temperate climate with hot and humid summers and mild winters. The average high temperature in July is 88°F (31°C) and the average low temperature in January is 27°F (-3°C). Precipitation is abundant throughout the year, particularly during summer months, with an average of around 45 inches (114 cm) per year. Snowfall is also common during winter months, although usually lighter than other parts of the country. In general, temperatures are relatively moderate for its latitude in the Mid-Atlantic region of the United States.
Ashburn, Virginia gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ashburn averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Ashburn. The US average is 205 sunny days.
Ashburn gets some kind of precipitation, on average, 116 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 87 degrees
Winter Low: the January low is 23
Rain: averages 42 inches of rain a year
Snow: averages 22 inches of snow a year