Caswell County Climate
Caswell County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.9°F
Annual Precip
48.1"
Annual Snowfall
8.8"
Extreme Heat Days
44
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,495
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Caswell County
Climate Verdict
Caswell County has a mild, with an average annual temperature of 58.9°F, moderately wet with 48.1 inches of annual precipitation, occasional hot days — 44.2 per year above 90°F, light snow averaging 8.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.8°F. summers are warm — July averages 78.9°F. The 40°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
Caswell County closely matches the North Carolina statewide average temperature of 59.3°F, it is somewhat drier than average for North Carolina.
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 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.