Climate change in Spartanburg County, South Carolina
Since 1979, Spartanburg County, South Carolina has warmed 2.3°F, with 6 more days above 90°F, 18 more nights above 70°F and 1% more precipitation a year. Its climate in 1996–2025 is most like Abbeville County, SC's was in 1951–1980.
- Average temperature: +2.3°F
- Summer highs (Jun–Aug): +0.4°F
- Winter lows (Dec–Feb): +4.1°F
- Precipitation: +1%
- Wettest day of the year: +19%
- Longest dry spell: +2 days
- Days above 90°F: +6 days
- Nights above 70°F: +18 days
- Freezing nights: −14 days
- Frost-free season: +26 days
- Muggy days: +7 days
- Summer heat index (Jun–Aug): +0.5°F
- Extreme fire-weather days: +2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.