The climate in Rockville, VA (23146) is generally mild and temperate throughout the year. The summers tend to be hot and humid while the winters are cold but not too severe. Precipitation is relatively consistent all year round, with occasional snowfall in the winter months. Average temperatures range from the high twenties Fahrenheit during the winter to the high eighties Fahrenheit during the summer months. Generally speaking, Rockville enjoys a comfortable climate that can easily be enjoyed all year long.
Rockville (zip 23146), Virginia gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rockville (zip 23146) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Rockville (zip 23146). The US average is 205 sunny days.
Rockville (zip 23146) gets some kind of precipitation, on average, 100 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 26
Rain: averages 44 inches of rain a year
Snow: averages 12 inches of snow a year