Wheeler, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.6 °F (low) to 72.4 °F (high). Annual precipitation averages 58.5 Inches. Wheeler 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 | 31.2 °F | 50.9 °F | 5.11 in. |
| February | 33.9 °F | 55.4 °F | 5.01 in. |
| March | 41.3 °F | 64.5 °F | 5.4 in. |
| April | 49.5 °F | 73.5 °F | 5.49 in. |
| May | 59.0 °F | 80.6 °F | 5.45 in. |
| June | 67.0 °F | 87.2 °F | 5.04 in. |
| July | 70.4 °F | 90.4 °F | 4.5 in. |
| August | 69.0 °F | 90.1 °F | 4.03 in. |
| September | 62.0 °F | 84.9 °F | 4.18 in. |
| October | 49.8 °F | 74.7 °F | 3.97 in. |
| November | 39.6 °F | 62.9 °F | 4.3 in. |
| December | 34.2 °F | 53.7 °F | 6.05 in. |
| Annual | 50.6 °F | 72.4 °F | 58.53 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 |