Bulls Gap, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.8 °F (low) to 69 °F (high). Annual precipitation averages 46 Inches. Bulls Gap is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.5 °F | 47.0 °F | 4.13 in. |
| February | 30.5 °F | 51.4 °F | 4.1 in. |
| March | 36.5 °F | 60.2 °F | 4.09 in. |
| April | 45.0 °F | 70.1 °F | 4.39 in. |
| May | 54.7 °F | 77.7 °F | 3.56 in. |
| June | 63.0 °F | 84.7 °F | 4.48 in. |
| July | 66.7 °F | 87.5 °F | 4.65 in. |
| August | 65.3 °F | 86.9 °F | 3.44 in. |
| September | 58.9 °F | 81.8 °F | 3.09 in. |
| October | 46.7 °F | 71.3 °F | 2.36 in. |
| November | 35.9 °F | 59.4 °F | 3.23 in. |
| December | 30.6 °F | 50.1 °F | 4.52 in. |
| Annual | 46.8 °F | 69 °F | 46.04 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |