Ovett, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.6 °F (low) to 77.3 °F (high). Annual precipitation averages 60.3 Inches. Ovett 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.2 °F | 59.6 °F | 6.01 in. |
| February | 39.5 °F | 63.8 °F | 5.41 in. |
| March | 45.5 °F | 70.9 °F | 5.78 in. |
| April | 52.2 °F | 77.6 °F | 4.92 in. |
| May | 60.8 °F | 84.5 °F | 4.26 in. |
| June | 68.3 °F | 89.9 °F | 5.36 in. |
| July | 70.8 °F | 91.7 °F | 5.86 in. |
| August | 70.3 °F | 91.7 °F | 5.3 in. |
| September | 65.2 °F | 88.1 °F | 4.13 in. |
| October | 53.3 °F | 79.4 °F | 3.3 in. |
| November | 42.7 °F | 68.9 °F | 4.23 in. |
| December | 38.1 °F | 61.4 °F | 5.69 in. |
| Annual | 53.6 °F | 77.3 °F | 60.25 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |