Bell Buckle, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.4 °F (low) to 69.3 °F (high). Annual precipitation averages 57.6 Inches. Bell Buckle is located in USDA Plant Hardiness Zone 7b. 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 | 28.0 °F | 47.7 °F | 4.85 in. |
| February | 30.9 °F | 52.1 °F | 5.03 in. |
| March | 37.3 °F | 60.7 °F | 5.62 in. |
| April | 45.8 °F | 70.0 °F | 5.16 in. |
| May | 55.6 °F | 77.4 °F | 4.69 in. |
| June | 63.7 °F | 84.4 °F | 5.01 in. |
| July | 67.4 °F | 87.5 °F | 5.11 in. |
| August | 65.8 °F | 87.3 °F | 4.4 in. |
| September | 59.3 °F | 82.1 °F | 4.06 in. |
| October | 47.2 °F | 71.8 °F | 3.46 in. |
| November | 36.5 °F | 60.0 °F | 4.06 in. |
| December | 31.4 °F | 50.8 °F | 6.17 in. |
| Annual | 47.4 °F | 69.3 °F | 57.62 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |