Weather history and climate summary information is available for the following locations:
- Evansville
- Fort Wayne
- Indianapolis
- South Bend
Warmest January Days
The warmest January days in Indiana are:
| Evansville, Indiana | 1986 | 71.1°F |
| Indianapolis, Indiana | 1943 | 70.3°F |
| Evansville, Indiana | 1975 | 70°F |
| Evansville, Indiana | 2000 | 69.8°F |
| Evansville, Indiana | 1974 | 69.8°F |
Coldest January Days
The coldest January days in Indiana were:
| Indianapolis, Indiana | 1994 | -27°F |
| Indianapolis, Indiana | 1985 | -22.2°F |
| Fort Wayne, Indiana | 1985 | -22°F |
| Evansville, Indiana | 1977 | -21.1°F |
| South Bend, Indiana | 1985 | -21.1°F |
Wettest January Days
The wettest single days in January occurred:
| Indianapolis, Indiana | 1979 | 4.1 inches |
| Evansville, Indiana | 1973 | 3.8 inches |
| Indianapolis, Indiana | 1973 | 3.2 inches |
| Evansville, Indiana | 1982 | 2.9 inches |
| Fort Wayne, Indiana | 1973 | 2.8 inches |