About Greenbriar, VA's Climate & Weather History

Greenbriar is a city of approximately 8,200 people in Virginia, United States. Located in the Eastern Time Zone at 38.9°N latitude.

In 2025, Greenbriar recorded an average annual temperature of 57°F — about 0.9°F above the 30-year normal of 56°F. The hottest day reached 102°F in June; the coldest was 6°F in January. Total precipitation was 40 inches (drier than usual). Snowfall totaled 6 inches, below the 21-inch average. The wettest month was May.