Caswell County Climate
Caswell County, North Carolina
Avg Annual Temp
58.9°F
Annual Precip
48.1"
Annual Snowfall
8.8"
Extreme Heat Days
44.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Caswell County Weather
Classic Mid-Atlantic Patterns
Caswell County’s 58.9°F average annual temperature is nearly identical to the North Carolina state average. It represents a classic humid subtropical climate typical of the inland Mid-Atlantic.
Mirroring the State Average Temperature
The county sits right in the middle of the state's temperature rankings at 58.9°F. It lacks both the extreme cold of the mountains and the sustained maritime heat of the southern coast.
Drier Conditions Than the Coastal Plain
Caswell is slightly drier than the state average, receiving 48.1 inches of precipitation annually. It experiences 44 days of extreme heat, placing it on par with other northern Piedmont counties.
Snowy Winters and Hot Summer Days
The county sees a true four-season cycle, including 8.8 inches of annual snowfall. Summer heat is significant, with 44 days over 90°F and a July average of 78.9°F.
Dual Preparation for Heat and Snow
Homeowners should be prepared for both winter storms and summer heatwaves. With 8.8 inches of snow and 44 days of extreme heat, both heating and cooling systems must be in top condition.
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.