Manassas, VA has a humid subtropical climate with hot, humid summers and cool, moderate winters. Summers are typically very sunny and temperatures regularly exceed 90掳F (32掳C), while winters can range from mild to cold with temperatures dipping into the low 20s掳F (-6掳C). The area experiences moderate precipitation year-round, though rainfall is usually highest in spring and winter months. Thunderstorms can be common during summer months.
Manassas, Virginia gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Manassas averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Manassas. The US average is 205 sunny days.
Manassas gets some kind of precipitation, on average, 120 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 88 degrees
Winter Low: the January low is 24
Rain: averages 43 inches of rain a year
Snow: averages 22 inches of snow a year