Graham County Climate
Graham County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.8°F
Annual Precip
56.1"
Annual Snowfall
—
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,791
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Graham County
Climate Verdict
Graham County has a mild, with an average annual temperature of 56.8°F, very wet conditions receiving 56.1 inches of precipitation annually, occasional hot days — 34.7 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.1°F. summers are warm — July averages 73.8°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
Graham County closely matches the North Carolina statewide average temperature of 59.3°F, it is somewhat wetter than average for North Carolina.
Climate Profile
About Graham County Weather
Temperate and typical of the U.S.
Graham County’s annual average temperature of 56.8°F aligns closely with the national median for temperate climates. Its high elevation contributes to a cooler profile than many of its Eastern Seaboard counterparts.
Cooler than the North Carolina average
The county stays roughly 2.5 degrees cooler than the state average of 59.3°F. Its 56.1 inches of annual precipitation is nearly five inches higher than the North Carolina average of 51.5 inches.
A mountain rainforest environment
At 56.1 inches of rain, Graham is significantly wetter than neighbors like Gaston, though its 35 extreme heat days make it warmer than high-peak neighbors like Haywood. This creates a lush, high-humidity mountain environment unique to the western border.
Mild summers and crisp winters
Summer temperatures average a comfortable 72.6°F, though the county still sees 35 days above 90°F. While snowfall data is limited, January temperatures average a cold 38.1°F, necessitating reliable heating systems.
Prepare for wet weather
Quality rain gear is a necessity given the 56.1 inches of annual precipitation. With 35 extreme heat days, residents should also ensure their homes are ventilated for humid summer afternoons.
Frequently Asked Questions
What is the average temperature in Graham County?
How much rain does Graham County get?
How hot does Graham County get in summer?
How cold are winters in Graham County?
Track your own weather in Graham County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.