Illinois · county areal climate 1951–2025
Sangamon County, IL
A 53.5°F / 38.4" normal · 2025 ran +0.4°F vs normal.
2026 so far · through Jul 10: This area is running
+2°F (52.2°F) vs the 1996–2025 to-date normal — the
8th warmest start of 76 years. Precipitation
122% of normal.
U.S. year-to-date → Normal (1996–2025)
53.5°F
annual mean · 38.4" precipitation
2025 vs Normal
+0.4°F
53.9°F · 27.1" (71% of normal)
Warmest Year
56.4°F
2012 · coldest 50.4°F (2014)
Wettest Year
52.3in
2008 · driest 24.8" (1988)
Hottest Day
106.3°F
Jul 14 · 1954
Coldest Day
-20.7°F
Jan 17 · 1977
Biggest Rain Day
3.8in
Dec 3 · 1982
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.