Illinois · county areal climate 1951–2025
Scott County, IL
A 53.9°F / 38.8" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+2.3°F (52.7°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
101% of normal.
U.S. year-to-date → Normal (1996–2025)
53.9°F
annual mean · 38.8" precipitation
2025 vs Normal
+0.8°F
54.7°F · 27.3" (70% of normal)
Warmest Year
56.7°F
2012 · coldest 50.7°F (1979)
Wettest Year
53.9in
1993 · driest 24.3" (1953)
Hottest Day
109.1°F
Jul 14 · 1954
Coldest Day
-19.4°F
Jan 17 · 1977
Biggest Rain Day
3.84in
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.