Weather history and climate summary information is available for the following locations:
- Biloxi
- Colombus
- Jackson
- Meridian
Warmest January Days
The warmest January days in Mississippi are:
| Jackson, Mississippi | 1949 | 85.3°F |
| Jackson, Mississippi | 2002 | 82.9°F |
| Jackson, Mississippi | 1947 | 82.4°F |
| Meridian, Mississippi | 1943 | 82.4°F |
| Jackson, Mississippi | 1943 | 82.4°F |
Coldest January Days
The coldest January days in Mississippi were:
| Colombus, Mississippi | 1966 | -1.7°F |
| Jackson, Mississippi | 1962 | 1.4°F |
| Colombus, Mississippi | 1962 | 1.4°F |
| Colombus, Mississippi | 1963 | 1.4°F |
| Jackson, Mississippi | 1985 | 1.9°F |
Wettest January Days
The wettest single days in January occurred:
| Jackson, Mississippi | 1979 | 5.1 inches |
| Biloxi, Mississippi | 1978 | 4.9 inches |
| Biloxi, Mississippi | 1998 | 4.7 inches |
| Meridian, Mississippi | 1994 | 4.5 inches |
| Jackson, Mississippi | 1998 | 4.3 inches |