South Carolina · county areal climate 1951–2025
Sumter County, SC
A 45.4" / 64.0°F normal · 2025 ran 96% of normal precipitation.
2026 so far · through Jul 25: This area is at
64% (16.62") of the 1996–2025 to-date normal — the
3rd driest start of 76 years. Temperature
+1.2°F vs normal.
U.S. year-to-date → Normal (1996–2025)
45.4in
annual precipitation · 64.0°F
2025 vs Normal
96%
43.7" · 64.6°F (+0.6 vs normal)
Biggest Rain Day
7.17in
Oct 11 · 1990
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.