Jasper, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.1 °F (low) to 69.4 °F (high). Annual precipitation averages 57.5 Inches. Jasper 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 | 30.9 °F | 49.5 °F | 5.55 in. |
| February | 33.0 °F | 53.5 °F | 5.05 in. |
| March | 39.9 °F | 61.7 °F | 5.53 in. |
| April | 47.5 °F | 69.9 °F | 5.05 in. |
| May | 55.9 °F | 77.0 °F | 3.98 in. |
| June | 63.9 °F | 83.4 °F | 4.86 in. |
| July | 67.3 °F | 86.4 °F | 4.77 in. |
| August | 66.5 °F | 85.8 °F | 4.53 in. |
| September | 60.7 °F | 80.9 °F | 4.19 in. |
| October | 49.4 °F | 71.1 °F | 3.97 in. |
| November | 39.5 °F | 60.8 °F | 4.64 in. |
| December | 34.3 °F | 52.2 °F | 5.42 in. |
| Annual | 49.1 °F | 69.4 °F | 57.54 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 |