Leoma, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.4 °F (low) to 69.9 °F (high). Annual precipitation averages 60 Inches. Leoma is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.1 °F | 48.5 °F | 5.14 in. |
| February | 30.8 °F | 52.9 °F | 5.45 in. |
| March | 37.4 °F | 61.5 °F | 5.8 in. |
| April | 45.9 °F | 71.2 °F | 5.31 in. |
| May | 55.8 °F | 78.0 °F | 5.34 in. |
| June | 63.1 °F | 84.6 °F | 4.93 in. |
| July | 67.1 °F | 88.1 °F | 5.09 in. |
| August | 65.9 °F | 87.6 °F | 4.24 in. |
| September | 59.1 °F | 82.7 °F | 4.28 in. |
| October | 47.2 °F | 72.1 °F | 4.09 in. |
| November | 37.3 °F | 60.6 °F | 4.04 in. |
| December | 31.1 °F | 50.8 °F | 6.24 in. |
| Annual | 47.4 °F | 69.9 °F | 59.95 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |