Greenbrier County Climate
Greenbrier County, West Virginia
Avg Annual Temp
50.0°F
Annual Precip
47.3"
Annual Snowfall
44.9"
Extreme Heat Days
2.55
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Greenbrier County Weather
Cool mountain air below national averages
Greenbrier County averages a crisp 50.1°F annually, placing it among the cooler regions in the country. This high-country climate offers a significant escape from the typical national heat.
One of the state's coolest retreats
The county is nearly 3 degrees cooler than the West Virginia state average of 52.8°F. It records only 3 extreme heat days per year, whereas much of the state faces weeks of 90-degree weather.
The region's sanctuary from summer heat
While nearby Kanawha County swelters through 23 days of 90°F heat, Greenbrier residents enjoy just 3 such days. The county also sees 44.9 inches of snow, nearly double that of its western neighbors.
Gentle summers and brisk, snowy winters
Summer averages are a mild 68.0°F, making it one of the most temperate summer destinations in the region. Winter brings consistent cold, with a January average of 28.8°F and nearly 45 inches of snow.
Focus on heating rather than cooling
Standard air conditioning is rarely stressed here, but high-efficiency heating systems are vital for the long winters. Ensure your vehicle is equipped for significant mountain snowfall during the 45-inch winter season.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.