About Bristow, VA's Climate & Weather History

With a population of around 8,900, Bristow sits in Virginia, United States. The city operates in the Eastern Time Zone.

In 2025, Bristow recorded an average annual temperature of 57°F — about 0.9°F above the 30-year normal of 56°F. The hottest day reached 98°F in June; the coldest was 8°F in January. Total precipitation was 41 inches (drier than usual). Snowfall totaled 8 inches, below the 21-inch average. The wettest month was May.