Emerson, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.9 °F (low) to 72 °F (high). Annual precipitation averages 50.9 Inches. Emerson 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 | 31.5 °F | 52.1 °F | 4.77 in. |
| February | 34.1 °F | 56.2 °F | 4.61 in. |
| March | 40.7 °F | 64.3 °F | 4.98 in. |
| April | 47.9 °F | 72.8 °F | 4.31 in. |
| May | 57.0 °F | 79.8 °F | 3.88 in. |
| June | 65.0 °F | 86.3 °F | 3.94 in. |
| July | 68.6 °F | 89.1 °F | 4.6 in. |
| August | 67.9 °F | 88.5 °F | 3.69 in. |
| September | 61.9 °F | 83.4 °F | 3.97 in. |
| October | 50.0 °F | 73.7 °F | 3.4 in. |
| November | 39.4 °F | 62.9 °F | 4.07 in. |
| December | 34.4 °F | 54.7 °F | 4.66 in. |
| Annual | 49.9 °F | 72 °F | 50.88 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 |