Greenbrier County Climate
Greenbrier County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.1°F
Annual Precip
47.3"
Annual Snowfall
44.9"
Extreme Heat Days
3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
2,674
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Greenbrier County
Climate Verdict
Greenbrier County has a mild, with an average annual temperature of 50.1°F, moderately wet with 47.3 inches of annual precipitation, rare extreme heat with only 2.55 days above 90°F annually, moderate snowfall of 44.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.8°F. summers are pleasantly cool with July averaging 69.5°F. The 41°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Greenbrier County closely matches the West Virginia statewide average temperature of 52.8°F.
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.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.