Hatley, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.5 °F (low) to 73.9 °F (high). Annual precipitation averages 56.4 Inches. Hatley 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 | 52.5 °F | 5.24 in. |
| February | 34.4 °F | 57.4 °F | 5.37 in. |
| March | 41.3 °F | 66.1 °F | 5.04 in. |
| April | 49.7 °F | 74.4 °F | 5.44 in. |
| May | 58.7 °F | 82.1 °F | 5.01 in. |
| June | 66.7 °F | 89.1 °F | 4.56 in. |
| July | 70.1 °F | 91.6 °F | 4.38 in. |
| August | 69.0 °F | 91.7 °F | 3.81 in. |
| September | 61.8 °F | 86.4 °F | 3.8 in. |
| October | 49.7 °F | 76.4 °F | 3.6 in. |
| November | 39.0 °F | 64.0 °F | 4.36 in. |
| December | 34.0 °F | 55.2 °F | 5.8 in. |
| Annual | 50.5 °F | 73.9 °F | 56.41 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 |