Weather history and climate summary information is available for the following locations:
- Biloxi
- Colombus
- Jackson
- Meridian
Warmest October Days
The warmest October days in Mississippi are:
| Jackson, Mississippi | 1954 | 96.3°F |
| Meridian, Mississippi | 1990 | 96.1°F |
| Meridian, Mississippi | 2006 | 95°F |
| Jackson, Mississippi | 1986 | 95°F |
| Meridian, Mississippi | 1981 | 95°F |
Coldest October Days
The coldest October days in Mississippi were:
| Colombus, Mississippi | 2008 | 28°F |
| Meridian, Mississippi | 2008 | 28°F |
| Meridian, Mississippi | 2001 | 28.4°F |
| Jackson, Mississippi | 1989 | 28.9°F |
| Meridian, Mississippi | 1987 | 28.9°F |
Wettest October Days
The wettest single days in October occurred:
| Jackson, Mississippi | 1975 | 5.5 inches |
| Colombus, Mississippi | 1977 | 4.7 inches |
| Biloxi, Mississippi | 1993 | 4.5 inches |
| Colombus, Mississippi | 1975 | 4.3 inches |
| Meridian, Mississippi | 1985 | 4.3 inches |