Cadwell, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.4 °F (low) to 76.8 °F (high). Annual precipitation averages 47.6 Inches. Cadwell is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.0 °F | 59.0 °F | 4.5 in. |
| February | 38.5 °F | 62.7 °F | 4.22 in. |
| March | 44.4 °F | 69.7 °F | 4.45 in. |
| April | 51.6 °F | 77.2 °F | 3.48 in. |
| May | 60.5 °F | 84.6 °F | 2.78 in. |
| June | 68.0 °F | 89.7 °F | 4.76 in. |
| July | 71.1 °F | 92.3 °F | 4.74 in. |
| August | 70.4 °F | 91.1 °F | 4.89 in. |
| September | 64.9 °F | 86.8 °F | 3.84 in. |
| October | 53.7 °F | 78.2 °F | 2.72 in. |
| November | 43.2 °F | 68.6 °F | 2.96 in. |
| December | 38.1 °F | 61.2 °F | 4.27 in. |
| Annual | 53.4 °F | 76.8 °F | 47.61 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |