Illinois · county areal climate 1951–2025
Shelby County, IL
A 53.9°F / 41.7" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 10: This area is running
+1.7°F (52.3°F) vs the 1996–2025 to-date normal — the
9th warmest start of 76 years. Precipitation
117% of normal.
U.S. year-to-date → Normal (1996–2025)
53.9°F
annual mean · 41.7" precipitation
2025 vs Normal
+0.6°F
54.5°F · 31.4" (75% of normal)
Warmest Year
56.7°F
2012 · coldest 50.3°F (2014)
Wettest Year
53.5in
1957 · driest 24.3" (1976)
Hottest Day
105.2°F
Jul 14 · 1954
Coldest Day
-21.0°F
Jan 20 · 1985
Biggest Rain Day
5.56in
Jun 28 · 1957
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.