Dodson Branch, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 68.6 °F (high). Annual precipitation averages 57.4 Inches. Dodson Branch is located in USDA Plant Hardiness Zone 7a. 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 | 27.1 °F | 46.2 °F | 4.76 in. |
| February | 29.7 °F | 50.8 °F | 5.08 in. |
| March | 36.3 °F | 59.3 °F | 5.3 in. |
| April | 44.8 °F | 69.5 °F | 4.99 in. |
| May | 55.0 °F | 77.3 °F | 5.08 in. |
| June | 62.9 °F | 84.1 °F | 5.49 in. |
| July | 66.7 °F | 87.2 °F | 5.32 in. |
| August | 65.4 °F | 86.8 °F | 4.16 in. |
| September | 58.7 °F | 81.4 °F | 4.08 in. |
| October | 46.4 °F | 71.2 °F | 3.32 in. |
| November | 36.5 °F | 59.0 °F | 4.03 in. |
| December | 30.6 °F | 49.9 °F | 5.82 in. |
| Annual | 46.7 °F | 68.6 °F | 57.43 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |