Gladeville, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.5 °F (low) to 70 °F (high). Annual precipitation averages 54.5 Inches. Gladeville 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 | 27.5 °F | 47.1 °F | 4.37 in. |
| February | 30.1 °F | 51.7 °F | 4.77 in. |
| March | 36.9 °F | 60.6 °F | 5.01 in. |
| April | 45.9 °F | 70.8 °F | 5.01 in. |
| May | 56.1 °F | 78.9 °F | 5.1 in. |
| June | 64.4 °F | 86.3 °F | 4.77 in. |
| July | 68.6 °F | 89.4 °F | 5.14 in. |
| August | 66.9 °F | 88.8 °F | 3.83 in. |
| September | 59.4 °F | 83.3 °F | 4.02 in. |
| October | 47.0 °F | 72.3 °F | 3.59 in. |
| November | 36.4 °F | 60.1 °F | 3.81 in. |
| December | 31.2 °F | 50.3 °F | 5.1 in. |
| Annual | 47.5 °F | 70 °F | 54.52 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 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |