20902 Wheaton, MD experiences all four seasons throughout the year. The summers are hot and humid with temperatures usually ranging from 80 to 90 degrees Fahrenheit, while winters are generally chilly and snowy, with temperatures typically hovering around freezing. Spring and fall bring a pleasant mix of both warm and cool weather. Precipitation is relatively consistent throughout the year with most of it coming in the form of rain or snow depending on the season. Overall, 20902 Wheaton, MD has mild weather that can be enjoyed year-round.
Wheaton (zip 20902), Maryland gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Wheaton (zip 20902) averages 14 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 Wheaton (zip 20902). The US average is 205 sunny days.
Wheaton (zip 20902) 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 87 degrees
Winter Low: the January low is 25
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year