Illinois · county areal climate 1951–2025

Ogle County, IL

A 37.8" / 49.3°F normal · 2025 ran 83% of normal precipitation.
2026 so far · through Jul 25: This area is at 90% (20.56") of the 1996–2025 to-date normal — the 43rd driest start of 76 years. Temperature +1.8°F vs normal. U.S. year-to-date →

Normal (1996–2025)

37.8in
annual precipitation · 49.3°F

2025 vs Normal

83%
31.3" · 50.0°F (+0.7 vs normal)

Wettest Year

51.3in
2009

Driest Year

23.7in
1988

Biggest Rain Day

4.39in
Jul 18 · 1996

Warmest Year

52.3°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

22°
J
26°
F
38°
M
49°
A
60°
M
70°
J
73°
J
71°
A
65°
S
52°
O
39°
N
27°
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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