Illinois · county areal climate 1951–2025
Douglas County, IL
A 53.3°F / 39.3" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 9: This area is running
+1.9°F (51.7°F) vs the 1996–2025 to-date normal — the
8th warmest start of 76 years. Precipitation
129% of normal.
U.S. year-to-date → Normal (1996–2025)
53.3°F
annual mean · 39.3" precipitation
2025 vs Normal
+0.6°F
53.9°F · 28.5" (72% of normal)
Warmest Year
56.1°F
2012 · coldest 49.6°F (1978)
Wettest Year
53.3in
2009 · driest 26.3" (1976)
Hottest Day
104.1°F
Jul 19 · 1954
Coldest Day
-22.8°F
Jan 20 · 1985
Biggest Rain Day
4.24in
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.