Illinois · county areal climate 1951–2025

Douglas County, IL

A 39.3" / 53.3°F normal · 2025 ran 72% of normal precipitation.
2026 so far · through Jul 25: This area is at 121% (29.18") of the 1996–2025 to-date normal — the 9th wettest start of 76 years. Temperature +1.8°F vs normal. U.S. year-to-date →

Normal (1996–2025)

39.3in
annual precipitation · 53.3°F

2025 vs Normal

72%
28.5" · 53.9°F (+0.6 vs normal)

Wettest Year

53.3in
2009

Driest Year

26.3in
1976

Biggest Rain Day

4.24in
Jun 28 · 1957

Warmest Year

56.1°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

27°
J
32°
F
42°
M
53°
A
64°
M
73°
J
75°
J
74°
A
68°
S
56°
O
43°
N
33°
D
—— 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.

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