The climate in 20747 Forestville, MD is typical of the mid-Atlantic region, with four distinct seasons. Summers are hot and humid, with temperatures averaging in the 80s and 90s. Winters are cold and wet, with temperatures rarely dipping below freezing. Spring and fall are pleasant with comfortable temperatures. Rainfall can be quite heavy at times, especially during the spring months when thunderstorms are common in the area.
Forestville (zip 20747), Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Forestville (zip 20747) averages 13 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 Forestville (zip 20747). The US average is 205 sunny days.
Forestville (zip 20747) gets some kind of precipitation, on average, 110 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 44 inches of rain a year
Snow: averages 13 inches of snow a year