Orangeburg County Climate
Orangeburg County, South Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.3°F
Annual Precip
47.1"
Annual Snowfall
0.1"
Extreme Heat Days
80
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,042
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Orangeburg County
Climate Verdict
Orangeburg County has a warm, averaging 65.3°F year-round, moderately wet with 47.1 inches of annual precipitation, significant summer heat with 80 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 47.7°F. summers are hot, with July averaging 82.1°F. The 34°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Orangeburg County closely matches the South Carolina statewide average temperature of 62.8°F, the county experiences 16.93934108527131 more extreme heat days than the state average.
Climate Profile
About Orangeburg County Weather
Consistently Warm and Humid
Orangeburg County averages 65.3°F annually, making it significantly warmer than the national median of 54°F. The climate is characterized by heavy humidity and long, oppressive summers typical of the Deep South. Annual precipitation is 47.1 inches, aligning closely with national averages for the Eastern Seaboard.
One of the State's Hot Spots
With an annual average of 65.3°F, Orangeburg is notably warmer than the South Carolina state average of 62.8°F. The county receives 47.1 inches of rain, which is slightly less than the statewide average of 48.9 inches. It represents the warmer, drier side of the state's coastal plain transition.
Hotter Than Columbia and Sumter
Orangeburg is warmer than its northern neighbor Richland, which averages 63.9°F, and its eastern neighbor Sumter at 63.2°F. It experiences more extreme heat than most surrounding counties in the Midlands. This makes it one of the most thermally intense regions in the central part of the state.
Sizzling Summers and Nonexistent Snow
Summer dominates the calendar with 80 days of temperatures at or above 90°F and a July average of 82.1°F. Snow is nearly unheard of, averaging just 0.1 inches per year. Winter is remarkably mild, with a December-to-February average of 49.5°F.
Invest in Cooling and Hydration
Reliable air conditioning is a necessity, not a luxury, to handle the 80 days of extreme heat. Residents can largely ignore snow prep, but they should plan for high water bills to maintain landscaping during hot, 47.1-inch rain years. Outdoor activities are best scheduled for the mild 47.7°F January mornings.
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.