Wiggins, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.6 °F (low) to 77.9 °F (high). Annual precipitation averages 65.1 Inches. Wiggins is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.6 °F | 61.1 °F | 5.65 in. |
| February | 41.4 °F | 64.8 °F | 5.35 in. |
| March | 48.0 °F | 71.8 °F | 6.03 in. |
| April | 54.5 °F | 78.0 °F | 5.52 in. |
| May | 62.5 °F | 84.8 °F | 5.09 in. |
| June | 69.3 °F | 89.9 °F | 6.18 in. |
| July | 71.5 °F | 91.4 °F | 6.95 in. |
| August | 71.2 °F | 91.5 °F | 5.98 in. |
| September | 67.1 °F | 88.0 °F | 4.71 in. |
| October | 56.2 °F | 80.2 °F | 3.54 in. |
| November | 45.9 °F | 70.1 °F | 3.94 in. |
| December | 40.7 °F | 63.0 °F | 6.17 in. |
| Annual | 55.6 °F | 77.9 °F | 65.11 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |