Clermont, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.4 °F (low) to 69.5 °F (high). Annual precipitation averages 61.2 Inches. Clermont 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 | 30.4 °F | 50.5 °F | 5.67 in. |
| February | 33.1 °F | 54.3 °F | 5.32 in. |
| March | 38.9 °F | 61.8 °F | 5.57 in. |
| April | 46.4 °F | 70.1 °F | 4.74 in. |
| May | 55.1 °F | 76.8 °F | 4.43 in. |
| June | 63.2 °F | 83.3 °F | 5.03 in. |
| July | 66.7 °F | 86.3 °F | 4.94 in. |
| August | 66.1 °F | 85.4 °F | 5.58 in. |
| September | 60.2 °F | 80.2 °F | 4.54 in. |
| October | 48.8 °F | 71.3 °F | 4.68 in. |
| November | 38.5 °F | 61.4 °F | 4.86 in. |
| December | 33.3 °F | 53.1 °F | 5.85 in. |
| Annual | 48.4 °F | 69.5 °F | 61.21 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |