Red Boiling Springs, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.1 °F (low) to 68.5 °F (high). Annual precipitation averages 53.8 Inches. Red Boiling Springs is located in USDA Plant Hardiness Zone 7a. 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 | 27.3 °F | 45.4 °F | 4.37 in. |
| February | 30.0 °F | 50.1 °F | 4.59 in. |
| March | 36.8 °F | 59.0 °F | 4.94 in. |
| April | 46.0 °F | 69.5 °F | 5.09 in. |
| May | 55.7 °F | 77.2 °F | 5.15 in. |
| June | 63.4 °F | 84.9 °F | 4.44 in. |
| July | 66.8 °F | 88.1 °F | 5.13 in. |
| August | 65.8 °F | 87.3 °F | 3.77 in. |
| September | 59.1 °F | 81.8 °F | 3.83 in. |
| October | 46.3 °F | 71.5 °F | 3.49 in. |
| November | 36.6 °F | 58.8 °F | 3.66 in. |
| December | 30.8 °F | 48.8 °F | 5.29 in. |
| Annual | 47.1 °F | 68.5 °F | 53.75 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |