Spartanburg County Climate
Spartanburg County, South Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
60.4°F
Annual Precip
50.5"
Annual Snowfall
2.0"
Extreme Heat Days
53
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,747
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Spartanburg County
Climate Verdict
Spartanburg County has a warm, averaging 60.4°F year-round, moderately wet with 50.5 inches of annual precipitation, occasional hot days — 53.13333333333333 per year above 90°F, light snow averaging 2.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 41.5°F. summers are warm — July averages 79.0°F. The 37°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
Spartanburg County closely matches the South Carolina statewide average temperature of 62.8°F.
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 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.