South Carolina Climate Data

NOAA 30-year climate normals for all 46 counties.

State Avg Temp

62.8°F

Hottest County

Beaufort County

67.5°F avg

Coldest County

Cherokee County

57.9°F avg

Wettest County

Oconee County

65.5" precip

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.

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