Climax, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.8 °F (low) to 78.1 °F (high). Annual precipitation averages 54.6 Inches. Climax is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.7 °F | 61.7 °F | 4.82 in. |
| February | 41.7 °F | 65.7 °F | 4.59 in. |
| March | 47.3 °F | 72.2 °F | 5.16 in. |
| April | 53.9 °F | 78.5 °F | 4.08 in. |
| May | 62.5 °F | 85.7 °F | 2.99 in. |
| June | 69.3 °F | 89.7 °F | 5.81 in. |
| July | 71.3 °F | 91.1 °F | 5.94 in. |
| August | 71.4 °F | 90.4 °F | 5.64 in. |
| September | 67.5 °F | 87.2 °F | 4.67 in. |
| October | 57.5 °F | 80.2 °F | 3.18 in. |
| November | 47.0 °F | 71.1 °F | 3.44 in. |
| December | 42.0 °F | 64.1 °F | 4.25 in. |
| Annual | 55.8 °F | 78.1 °F | 54.57 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |