About Glenarden, MD's Climate & Weather History

Glenarden, in Maryland, United States, is home to roughly 6,300 people in the Eastern Time Zone at 38.9°N latitude.

In 2025, Glenarden recorded an average annual temperature of 57°F. The hottest temperatures reached 101°F in June; the coolest were 7°F in January. Total precipitation for the year was 49 inches, with the wettest month being May. Snowfall for the year totaled approximately 7 inches.