Climate change in Georgetown County, South Carolina
Since 1979, Georgetown County, South Carolina has warmed 1.8°F, with 1 more days above 90°F, 24 more nights above 70°F and 6% more precipitation a year. Its climate in 1996–2025 is most like Charleston County, SC's was in 1951–1980.
- Average temperature: +1.8°F
- Summer highs (Jun–Aug): −0.1°F
- Winter lows (Dec–Feb): +3.1°F
- Precipitation: +6%
- Wettest day of the year: +6%
- Longest dry spell: +1 days
- Days above 90°F: +1 days
- Nights above 70°F: +24 days
- Freezing nights: −10 days
- Frost-free season: +14 days
- Muggy days: +13 days
- Summer heat index (Jun–Aug): +1.2°F
- Extreme fire-weather days: −7 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.