Baileyton, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.1 °F (low) to 68.6 °F (high). Annual precipitation averages 42.7 Inches. Baileyton 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 | 26.7 °F | 46.6 °F | 3.75 in. |
| February | 29.6 °F | 50.8 °F | 3.59 in. |
| March | 35.9 °F | 59.7 °F | 3.92 in. |
| April | 44.5 °F | 69.9 °F | 4.07 in. |
| May | 54.0 °F | 77.3 °F | 3.87 in. |
| June | 62.2 °F | 84.1 °F | 3.59 in. |
| July | 66.1 °F | 87.0 °F | 4.51 in. |
| August | 64.6 °F | 86.3 °F | 3.57 in. |
| September | 58.3 °F | 81.4 °F | 2.43 in. |
| October | 46.1 °F | 71.1 °F | 2.41 in. |
| November | 35.1 °F | 59.1 °F | 2.83 in. |
| December | 30.1 °F | 49.6 °F | 4.19 in. |
| Annual | 46.1 °F | 68.6 °F | 42.73 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 |