Illinois · county areal climate 1951–2025
Richland County, IL
A 55.5°F / 47.3" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 9: This area is running
+2.1°F (54.3°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
96% of normal.
U.S. year-to-date → Normal (1996–2025)
55.5°F
annual mean · 47.3" precipitation
2025 vs Normal
+0.6°F
56.1°F · 46.0" (97% of normal)
Warmest Year
58.3°F
2012 · coldest 51.9°F (1979)
Wettest Year
61.7in
2011 · driest 26.8" (1953)
Hottest Day
105.9°F
Jun 29 · 2012
Coldest Day
-19.9°F
Jan 17 · 1977
Biggest Rain Day
4.3in
May 8 · 1961
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.