Ashburn is a city of approximately 43,500 people in Virginia, United States. Located in the Eastern Time Zone at 39°N latitude.
In 2025, Ashburn recorded an average annual temperature of 56°F — about 0.6°F above the 30-year normal of 56°F. The hottest day reached 100°F in June; the coldest was 6°F in January. Total precipitation was 42 inches (near normal). Snowfall totaled 6 inches, below the 21-inch average. The wettest month was May.
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