Pascagoula, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.6 °F (low) to 75.8 °F (high). Annual precipitation averages 66.9 Inches. Pascagoula is located in USDA Plant Hardiness Zone 9a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.2 °F | 60.0 °F | 5.63 in. |
| February | 46.7 °F | 62.9 °F | 4.34 in. |
| March | 53.6 °F | 68.8 °F | 5.32 in. |
| April | 60.8 °F | 74.8 °F | 5.37 in. |
| May | 69.2 °F | 81.9 °F | 5.31 in. |
| June | 74.9 °F | 86.9 °F | 6.71 in. |
| July | 76.3 °F | 88.9 °F | 8.5 in. |
| August | 76.5 °F | 89.2 °F | 7.02 in. |
| September | 73.0 °F | 86.4 °F | 5.77 in. |
| October | 64.0 °F | 78.8 °F | 4.13 in. |
| November | 53.5 °F | 69.4 °F | 4.29 in. |
| December | 46.6 °F | 62.1 °F | 4.49 in. |
| Annual | 61.6 °F | 75.8 °F | 66.88 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |