Orange County Climate
Orange County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.8°F
Annual Precip
46.4"
Annual Snowfall
2.8"
Extreme Heat Days
41
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,650
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Orange County
Climate Verdict
Orange County has a mild, with an average annual temperature of 59.8°F, moderately wet with 46.4 inches of annual precipitation, occasional hot days — 40.9 per year above 90°F, light snow averaging 2.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 40.6°F. summers are warm — July averages 78.9°F. The 38°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
Orange County closely matches the North Carolina statewide average temperature of 59.3°F, it is also noticeably drier, receiving 5.2 inches less precipitation than the state average.
Climate Profile
About Orange County Weather
Standard Piedmont Subtropical Climate
Orange County's average of 59.8°F is several degrees warmer than the national median. It experiences the classic humid subtropical cycle of the American Southeast.
Representative of the North Carolina Average
Orange County sits almost exactly at the state average of 59.3°F. It serves as a climate benchmark for the central Piedmont region of the state.
Cooler and Snowier Than Eastern Nash
Orange County averages 2.8 inches of snow, much higher than Nash County’s 0.7 inches. It also records fewer extreme heat days than neighbors like Moore County.
Moderate Seasonal Swings and Winter Dustings
The county sees 41 days of 90-degree heat, which is lower than most coastal counties. Winters are cool but manageable, with a January average of 40.6°F and 2.8 inches of snow.
Plan for Diverse Seasonal Weather
Residents should keep snow shovels ready for the 2.8-inch annual average. The 41 days of extreme summer heat still require robust home air conditioning.
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.