Buffalo Gap, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.5 °F (low) to 76.6 °F (high). Annual precipitation averages 26.9 Inches. Buffalo Gap 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.3 °F | 57.1 °F | 1.1 in. |
| February | 34.8 °F | 61.2 °F | 1.51 in. |
| March | 42.6 °F | 69.0 °F | 2.01 in. |
| April | 49.9 °F | 77.3 °F | 1.96 in. |
| May | 59.9 °F | 84.8 °F | 3.41 in. |
| June | 67.8 °F | 91.1 °F | 3.46 in. |
| July | 71.1 °F | 94.6 °F | 2.21 in. |
| August | 70.6 °F | 94.5 °F | 2.44 in. |
| September | 63.2 °F | 87.3 °F | 3.15 in. |
| October | 52.5 °F | 78.1 °F | 2.68 in. |
| November | 41.2 °F | 66.4 °F | 1.65 in. |
| December | 33.2 °F | 58.2 °F | 1.33 in. |
| Annual | 51.5 °F | 76.6 °F | 26.91 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |