Illinois · county areal climate 1951–2025

Putnam County, IL

A 36.3" / 51.2°F normal · 2025 ran 81% of normal precipitation.
2026 so far · through Jul 25: This area is at 102% (22.27") of the 1996–2025 to-date normal — the 32nd wettest start of 76 years. Temperature +2.1°F vs normal. U.S. year-to-date →

Normal (1996–2025)

36.3in
annual precipitation · 51.2°F

2025 vs Normal

81%
29.5" · 51.9°F (+0.7 vs normal)

Wettest Year

50.6in
2009

Driest Year

20.5in
1956

Biggest Rain Day

4.04in
Sep 28 · 2019

Warmest Year

54.4°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

24°
J
28°
F
40°
M
51°
A
62°
M
71°
J
74°
J
72°
A
66°
S
54°
O
41°
N
30°
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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