Illinois · county areal climate 1951–2025
Adams County, IL
A 53.4°F / 38.1" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+2.6°F (52.3°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
119% of normal.
U.S. year-to-date → Normal (1996–2025)
53.4°F
annual mean · 38.1" precipitation
2025 vs Normal
+0.8°F
54.2°F · 29.4" (77% of normal)
Warmest Year
56.3°F
2012 · coldest 50.1°F (1978)
Wettest Year
58.1in
1973 · driest 22.2" (1953)
Hottest Day
106.9°F
Jul 14 · 1954
Coldest Day
-20.3°F
Jan 20 · 1985
Biggest Rain Day
4.95in
Sep 10 · 2014
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.