South Carolina · county areal climate 1951–2025
Chester County, SC
A 61.7°F / 43.2" normal · 2025 ran -0.2°F vs normal.
2026 so far · through Jul 10: This area is running
+1.1°F (60.5°F) vs the 1996–2025 to-date normal — the
8th warmest start of 76 years. Precipitation
74% of normal.
U.S. year-to-date → Normal (1996–2025)
61.7°F
annual mean · 43.2" precipitation
2025 vs Normal
-0.2°F
61.5°F · 36.2" (84% of normal)
Warmest Year
63.3°F
1990 · coldest 59.1°F (1966)
Wettest Year
63.4in
1964 · driest 29.5" (2007)
Hottest Day
106.1°F
Aug 22 · 1983
Coldest Day
-1.2°F
Jan 22 · 1985
Biggest Rain Day
6.06in
Sep 4 · 1998
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.