South Carolina Climate Data
NOAA 30-year climate normals for all 46 counties.
NOAA NCEI 1991-2020 Climate NormalsState Avg Temp
63.0°F
Hottest County
Jasper County
67.6°F avg
Coldest County
Cherokee County
57.9°F avg
Wettest County
Oconee County
65.5" precip
All South Carolina Counties
Abbeville County
62.1°F avg
Aiken County
64.1°F avg
Allendale County
63.4°F avg
Anderson County
61.3°F avg
Bamberg County
64.4°F avg
Barnwell County
64.3°F avg
Beaufort County
67.5°F avg
Berkeley County
66.1°F avg
Calhoun County
65.1°F avg
Charleston County
66.1°F avg
Cherokee County
57.9°F avg
Chester County
60.4°F avg
Chesterfield County
62.4°F avg
Clarendon County
63.1°F avg
Colleton County
64.8°F avg
Darlington County
63.1°F avg
Dillon County
62.7°F avg
Dorchester County
63.8°F avg
Edgefield County
62.7°F avg
Fairfield County
61.2°F avg
Florence County
64.5°F avg
Georgetown County
64.0°F avg
Greenville County
59.4°F avg
Greenwood County
62.0°F avg
Hampton County
65.6°F avg
Horry County
63.6°F avg
Jasper County
67.6°F avg
Kershaw County
62.0°F avg
Lancaster County
63.0°F avg
Laurens County
61.2°F avg
Lee County
62.6°F avg
Lexington County
64.0°F avg
Marion County
62.5°F avg
Marlboro County
63.4°F avg
McCormick County
63.3°F avg
Newberry County
62.6°F avg
Oconee County
58.0°F avg
Orangeburg County
65.3°F avg
Pickens County
60.3°F avg
Richland County
63.9°F avg
Saluda County
62.2°F avg
Spartanburg County
60.4°F avg
Sumter County
63.2°F avg
Union County
61.0°F avg
Williamsburg County
63.9°F avg
York County
60.9°F avg
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.