Buncombe County Climate
Buncombe County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.3°F
Annual Precip
48.9"
Annual Snowfall
12.5"
Extreme Heat Days
7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,449
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Buncombe County
Climate Verdict
Buncombe County has a mild, with an average annual temperature of 55.3°F, moderately wet with 48.9 inches of annual precipitation, rare extreme heat with only 6.833333333333333 days above 90°F annually, light snow averaging 12.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.7°F. summers are warm — July averages 73.0°F. The 36°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Buncombe County is 4.0°F cooler than the North Carolina statewide average of 59.3°F, it is somewhat drier than average for North Carolina, the county experiences 30.807568027210888 fewer extreme heat days than the state average.
Climate Profile
About Buncombe County Weather
Cooler Mountain Air Defies Trends
At 55.3°F annually, Buncombe County is cooler than both the North Carolina state average and the national median. This highland climate offers a sharp contrast to the humid heat typical of the American South.
High Elevation Keeps Things Cool
The county ranks as one of the cooler jurisdictions in North Carolina, sitting four degrees below the state average of 59.3°F. Its high elevation in the Blue Ridge Mountains dictates this temperate profile.
A Refreshing Departure from the Piedmont
Buncombe is a mountain refuge, seeing just 7 days of extreme heat compared to dozens in the Piedmont. Its 48.9 inches of annual rain is slightly lower than the state's 51.5-inch average.
Snowy Winters and Temperate Summers
Snow is a regular feature here, with the county receiving 12.5 inches annually. While January averages a brisk 36.7°F, July stays comfortable with a daily average of just 73.0°F.
Winter Preparation is Essential
Homeowners need reliable heating systems and snow removal equipment to navigate the 12.5 inches of winter snowfall. Energy bills stay lower in the summer since extreme heat is very rare.
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.