Plantersville, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.3 °F (low) to 73.5 °F (high). Annual precipitation averages 58 Inches. Plantersville is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.0 °F | 52.1 °F | 5.06 in. |
| February | 35.1 °F | 56.7 °F | 5.05 in. |
| March | 42.0 °F | 65.7 °F | 5.29 in. |
| April | 50.2 °F | 74.0 °F | 5.52 in. |
| May | 59.5 °F | 81.8 °F | 5.58 in. |
| June | 67.5 °F | 88.7 °F | 4.66 in. |
| July | 71.0 °F | 91.5 °F | 4.48 in. |
| August | 69.6 °F | 91.3 °F | 3.98 in. |
| September | 62.7 °F | 86.1 °F | 3.88 in. |
| October | 50.5 °F | 75.7 °F | 3.98 in. |
| November | 40.0 °F | 63.7 °F | 4.45 in. |
| December | 34.9 °F | 54.9 °F | 6.03 in. |
| Annual | 51.3 °F | 73.5 °F | 57.96 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |