Lenox, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.4 °F (low) to 77.7 °F (high). Annual precipitation averages 49.8 Inches. Lenox is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.6 °F | 61.0 °F | 4.56 in. |
| February | 41.6 °F | 64.8 °F | 4.14 in. |
| March | 47.0 °F | 71.3 °F | 5.03 in. |
| April | 53.8 °F | 78.1 °F | 3.41 in. |
| May | 62.0 °F | 85.1 °F | 2.8 in. |
| June | 69.2 °F | 89.5 °F | 5.32 in. |
| July | 71.4 °F | 91.4 °F | 5.16 in. |
| August | 71.0 °F | 90.7 °F | 5.37 in. |
| September | 66.6 °F | 87.2 °F | 4.38 in. |
| October | 56.5 °F | 79.7 °F | 3.05 in. |
| November | 45.9 °F | 70.5 °F | 2.65 in. |
| December | 41.1 °F | 63.4 °F | 3.88 in. |
| Annual | 55.4 °F | 77.7 °F | 49.75 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |