Graham County Climate
Graham County, North Carolina
Avg Annual Temp
56.8°F
Annual Precip
56.1"
Annual Snowfall
—
Extreme Heat Days
34.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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
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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.