Spartanburg County Climate
Spartanburg County, South Carolina
Avg Annual Temp
60.4°F
Annual Precip
50.5"
Annual Snowfall
2.0"
Extreme Heat Days
53.13333333333333
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Spartanburg County Weather
A Temperate Upstate Climate
Spartanburg County's annual average temperature of 60.4°F is notably warmer than the national median but cooler than the Deep South average. The county receives 50.5 inches of precipitation annually, which is slightly above the national average. This climate features four distinct but generally mild seasons.
Cooler and Wetter Than Average
Spartanburg is cooler than the South Carolina state average of 62.8°F, reflecting its more northern Upstate position. Its 50.5 inches of annual rain is slightly higher than the state average of 48.9 inches. This makes it a popular choice for those seeking a less oppressive South Carolina summer.
Thermal Peer to Pickens County
Spartanburg's 60.4°F average is almost identical to Pickens County's 60.3°F. However, Spartanburg is drier, receiving 50.5 inches of rain compared to Pickens' 59.2 inches. It is significantly cooler and wetter than the Midlands counties like Richland.
Moderate Heat and Frequent Winter Frost
The county sees 53 extreme heat days annually, with July temperatures averaging 79.0°F. Winter brings more snow than the state average, recording 2.0 inches per year. Winter temperatures are brisk but manageable, averaging 43.4°F between December and February.
Plan for Mixed Precipitation and Heat
Residents should keep both snow shovels and umbrellas ready for the 2.0 inches of snow and 50.5 inches of rain. Moderate AC capacity is needed for the 53 days of 90°F heat in the summer. Winterizing homes is important for the January low average of 41.5°F.
Frequently Asked Questions
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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.