Vancleave, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.4 °F (low) to 77.4 °F (high). Annual precipitation averages 69.5 Inches. Vancleave is located in USDA Plant Hardiness Zone 9a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.9 °F | 61.5 °F | 5.95 in. |
| February | 42.3 °F | 64.6 °F | 4.35 in. |
| March | 48.8 °F | 70.9 °F | 5.61 in. |
| April | 55.3 °F | 76.7 °F | 5.71 in. |
| May | 63.6 °F | 83.5 °F | 5.61 in. |
| June | 70.7 °F | 88.4 °F | 7.22 in. |
| July | 72.5 °F | 90.4 °F | 8.62 in. |
| August | 72.1 °F | 90.4 °F | 6.9 in. |
| September | 67.9 °F | 87.6 °F | 5.96 in. |
| October | 57.1 °F | 80.5 °F | 3.96 in. |
| November | 46.0 °F | 70.8 °F | 4.49 in. |
| December | 41.3 °F | 63.6 °F | 5.1 in. |
| Annual | 56.4 °F | 77.4 °F | 69.48 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 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |