South Carolina · county areal climate 1951–2025
Barnwell County, SC
A 64.6°F / 47.2" normal · 2025 ran +0.2°F vs normal.
2026 so far · through Jul 10: This area is running
+0.9°F (63.5°F) vs the 1996–2025 to-date normal — the
10th warmest start of 76 years. Precipitation
68% of normal.
U.S. year-to-date → Normal (1996–2025)
64.6°F
annual mean · 47.2" precipitation
2025 vs Normal
+0.2°F
64.8°F · 42.4" (90% of normal)
Warmest Year
66.5°F
2017 · coldest 61.7°F (1969)
Wettest Year
71.9in
1964 · driest 28.4" (1954)
Hottest Day
105.7°F
Jul 1 · 2012
Coldest Day
-0.4°F
Jan 21 · 1985
Biggest Rain Day
6.25in
Aug 31 · 2023
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.