Weather in Chicago in January
In an average January, Chicago sees a daily high around 31°F and a low around 18°F, based on 1980–2026 of local climate records.
| Average high | 31°F |
|---|---|
| Typical high range | 18°F to 45°F |
| Average low | 18°F |
| Typical low range | 0°F to 33°F |
| Average daily precipitation | 0.10 in |
January records
The most extreme January on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
65°F
2008-01-07
Lowest
-10°F
1985-01-20
Low
Highest
53°F
2008-01-07
Lowest
-28°F
2019-01-31
Feels-like
Highest
53°F
2008-01-07
Lowest
-52°F
2019-01-31
Humidity
Highest
11.0 g/m³
2008-01-07
Lowest
0.3 g/m³
1982-01-10
Wind
Highest
28 mph
1990-01-11
Lowest
4 mph
2020-01-29
Gust
Highest
60 mph
2017-01-10
Lowest
8 mph
1999-01-20
Precip
Wettest
4.41 in
2024
Driest
0.28 in
1981
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