About Darnestown, MD's Climate & Weather History

Darnestown is a city of approximately 6,800 people in Maryland, United States. Located in the Eastern Time Zone at 39.1°N latitude.

In 2025, Darnestown recorded an average annual temperature of 56°F — right at the 30-year normal of 56°F. The hottest day reached 98°F in July; the coldest was 5°F in January. Total precipitation was 44 inches (near normal). Snowfall totaled 6 inches, below the 21-inch average. The wettest month was May.