| Month | High (°F) | Low (°F) | Precipitation (in) |
|---|---|---|---|
| January | 56.0 | 35.2 | 5.5 |
| February | 60.6 | 38.7 | 5.3 |
| March | 68.4 | 44.9 | 5.5 |
| April | 75.8 | 51.8 | 5.7 |
| May | 83.1 | 60.5 | 4.7 |
| June | 89.0 | 68.0 | 4.7 |
| July | 91.3 | 70.8 | 5.0 |
| August | 91.2 | 69.8 | 4.5 |
| September | 86.8 | 64.1 | 3.8 |
| October | 77.4 | 52.5 | 3.9 |
| November | 66.3 | 42.5 | 4.4 |
| December | 58.3 | 37.4 | 5.6 |
| Entire Year | 75.3 | 53.0 | 58.5 |
| City | Average (°F) | Record (°F) | Yearly (inches) | |||
|---|---|---|---|---|---|---|
| High | Low | High | Low | Precipitation | Snow | |
| Aberdeen | 73.7 | 51.2 | 114 | -15 | 52.0 | 0.1 |
| Biloxi | 76.5 | 60.8 | 104 | 1 | 64.4 | 0.1 |
| Greenville | 74.4 | 53.9 | 110 | -2 | 49.5 | n/a |
| Gulfport | 77.3 | 59.5 | 104 | 1 | 63.6 | n/a |
| Hattiesburg | 78.1 | 55.4 | 106 | -1 | 60.6 | n/a |
| Hernando | 72.5 | 51.3 | 112 | -12 | 52.9 | 1.6 |
| Houston | 72.9 | 49.9 | 109 | -10 | 61.3 | 0.8 |
| Jackson | 76.6 | 54.3 | 107 | 2 | 57.3 | 0.5 |
| Meridian | 76.8 | 53.1 | 107 | 0 | 57.0 | 0.5 |
| Pascagoula | 77.9 | 56.4 | 104 | 6 | 63.0 | n/a |
| Pontotoc | 72.1 | 50.9 | 105 | -7 | 58.3 | 0.5 |
| Poplarville | 77.6 | 56.2 | 105 | 3 | 64.9 | 0.3 |
| Saucier | 78.4 | 57.5 | 105 | 4 | 69.5 | 0.1 |
| Tupelo | 73.5 | 52.1 | 109 | -14 | 57.7 | 1.5 |
| Vicksburg | 76.9 | 54.3 | 108 | 2 | 53.6 | n/a |
| Waynesboro | 77.6 | 53.0 | 106 | -2 | 58.6 | 0.6 |