Bon Aqua Junction, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.1 °F (low) to 68.9 °F (high). Annual precipitation averages 55.8 Inches. Bon Aqua Junction 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 | 28.3 °F | 46.7 °F | 4.39 in. |
| February | 31.0 °F | 51.2 °F | 5.02 in. |
| March | 38.2 °F | 60.5 °F | 5.38 in. |
| April | 46.7 °F | 71.0 °F | 5.26 in. |
| May | 56.5 °F | 77.8 °F | 5.8 in. |
| June | 64.0 °F | 84.3 °F | 4.3 in. |
| July | 67.5 °F | 87.5 °F | 4.88 in. |
| August | 66.1 °F | 87.1 °F | 3.57 in. |
| September | 59.7 °F | 81.6 °F | 3.89 in. |
| October | 48.5 °F | 70.8 °F | 3.84 in. |
| November | 38.4 °F | 59.1 °F | 4.12 in. |
| December | 31.8 °F | 49.2 °F | 5.39 in. |
| Annual | 48.1 °F | 68.9 °F | 55.84 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 |