Mount Airy, MD is located in the humid subtropical climate zone of Maryland. Summers are hot and humid with temperatures often reaching into the high 80s or low 90s. Winters are mild to cool with temperatures rarely dropping below freezing. Spring and fall are pleasant with temperatures ranging from the mid-50s to mid-70s. The area experiences an average of 45 inches of rain per year and an average of 7 inches of snow annually.
Mount Airy (zip 21771), Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Airy (zip 21771) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Mount Airy (zip 21771). The US average is 205 sunny days.
Mount Airy (zip 21771) gets some kind of precipitation, on average, 115 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 85 degrees
Winter Low: the January low is 23
Rain: averages 44 inches of rain a year
Snow: averages 26 inches of snow a year