Mount Rainier, MD has a humid subtropical climate with hot summers and mild winters. The average summer temperature is around 86°F while the winter temperature averages around 39°F. The area experiences plenty of sunshine throughout the year and typically receives 41 inches of rainfall annually. Humidity levels stay relatively high throughout the year and snowfall is not significant during the winter months. The city is located within close proximity to parks, rivers, and mountains that provide a variety of outdoor activities for visitors to take advantage of all year long.
Mount Rainier (zip 20712), Maryland gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Rainier (zip 20712) 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 Mount Rainier (zip 20712). The US average is 205 sunny days.
Mount Rainier (zip 20712) gets some kind of precipitation, on average, 112 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 43 inches of rain a year
Snow: averages 14 inches of snow a year