Senoia, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.6 °F (low) to 72.8 °F (high). Annual precipitation averages 51.3 Inches. Senoia 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 | 54.2 °F | 4.72 in. |
| February | 35.2 °F | 58.0 °F | 4.86 in. |
| March | 41.5 °F | 65.6 °F | 5.15 in. |
| April | 48.9 °F | 73.3 °F | 4.23 in. |
| May | 58.1 °F | 80.6 °F | 3.32 in. |
| June | 65.6 °F | 86.3 °F | 4.19 in. |
| July | 68.9 °F | 89.1 °F | 4.71 in. |
| August | 68.2 °F | 88.2 °F | 4.35 in. |
| September | 62.3 °F | 83.4 °F | 3.58 in. |
| October | 51.1 °F | 74.2 °F | 3.33 in. |
| November | 40.1 °F | 64.3 °F | 3.93 in. |
| December | 35.1 °F | 56.6 °F | 4.95 in. |
| Annual | 50.6 °F | 72.8 °F | 51.32 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 |