Buffalo, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.7 °F (low) to 73.1 °F (high). Annual precipitation averages 46.1 Inches. Buffalo is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.9 °F | 53.7 °F | 4.16 in. |
| February | 32.4 °F | 57.5 °F | 3.68 in. |
| March | 38.3 °F | 65.2 °F | 4.38 in. |
| April | 46.8 °F | 74.3 °F | 3.78 in. |
| May | 56.4 °F | 81.1 °F | 3.38 in. |
| June | 64.9 °F | 87.7 °F | 4.29 in. |
| July | 68.7 °F | 91.1 °F | 3.67 in. |
| August | 67.5 °F | 89.2 °F | 3.97 in. |
| September | 61.2 °F | 83.7 °F | 3.67 in. |
| October | 48.3 °F | 74.1 °F | 3.31 in. |
| November | 37.4 °F | 63.8 °F | 3.56 in. |
| December | 32.5 °F | 56.0 °F | 4.24 in. |
| Annual | 48.7 °F | 73.1 °F | 46.09 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |