Kingston Springs, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.6 °F (low) to 69.5 °F (high). Annual precipitation averages 52.7 Inches. Kingston Springs 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 | 27.1 °F | 47.0 °F | 4.23 in. |
| February | 29.5 °F | 51.4 °F | 4.68 in. |
| March | 36.7 °F | 60.7 °F | 4.93 in. |
| April | 45.1 °F | 70.7 °F | 4.88 in. |
| May | 54.9 °F | 77.9 °F | 5.82 in. |
| June | 63.6 °F | 85.1 °F | 3.8 in. |
| July | 67.4 °F | 88.1 °F | 4.59 in. |
| August | 65.5 °F | 88.2 °F | 3.37 in. |
| September | 57.9 °F | 82.2 °F | 3.99 in. |
| October | 46.1 °F | 71.8 °F | 3.71 in. |
| November | 35.7 °F | 60.0 °F | 3.79 in. |
| December | 29.8 °F | 50.3 °F | 4.87 in. |
| Annual | 46.6 °F | 69.5 °F | 52.66 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 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |