Butler, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.3 °F (low) to 75.4 °F (high). Annual precipitation averages 49.8 Inches. Butler is located in USDA Plant Hardiness Zone 8b. 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 | 35.6 °F | 57.3 °F | 4.52 in. |
| February | 38.5 °F | 61.3 °F | 4.32 in. |
| March | 44.8 °F | 69.0 °F | 4.72 in. |
| April | 51.6 °F | 75.7 °F | 3.8 in. |
| May | 60.6 °F | 83.6 °F | 2.91 in. |
| June | 67.9 °F | 88.3 °F | 4.89 in. |
| July | 70.6 °F | 90.5 °F | 4.86 in. |
| August | 70.1 °F | 90.0 °F | 4.41 in. |
| September | 64.7 °F | 85.4 °F | 4.12 in. |
| October | 53.5 °F | 76.5 °F | 2.92 in. |
| November | 43.6 °F | 67.5 °F | 3.58 in. |
| December | 38.2 °F | 59.4 °F | 4.7 in. |
| Annual | 53.3 °F | 75.4 °F | 49.75 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |