Pendergrass, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.5 °F (low) to 72 °F (high). Annual precipitation averages 52 Inches. Pendergrass is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.4 °F | 52.8 °F | 4.8 in. |
| February | 35.0 °F | 56.5 °F | 4.61 in. |
| March | 40.9 °F | 64.4 °F | 4.87 in. |
| April | 48.4 °F | 72.6 °F | 4.02 in. |
| May | 57.4 °F | 79.5 °F | 3.65 in. |
| June | 65.5 °F | 86.1 °F | 4.62 in. |
| July | 69.1 °F | 89.3 °F | 4.36 in. |
| August | 68.1 °F | 87.9 °F | 4.78 in. |
| September | 62.2 °F | 82.8 °F | 4.01 in. |
| October | 51.0 °F | 73.3 °F | 3.65 in. |
| November | 40.4 °F | 63.6 °F | 3.97 in. |
| December | 35.2 °F | 55.3 °F | 4.68 in. |
| Annual | 50.5 °F | 72 °F | 52.02 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |