Niota, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.8 °F (low) to 69.7 °F (high). Annual precipitation averages 61.2 Inches. Niota 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 | 28.7 °F | 47.8 °F | 5.59 in. |
| February | 31.5 °F | 52.2 °F | 5.17 in. |
| March | 38.1 °F | 61.2 °F | 5.87 in. |
| April | 46.4 °F | 70.6 °F | 5.34 in. |
| May | 55.6 °F | 78.4 °F | 4.78 in. |
| June | 63.8 °F | 84.9 °F | 5.13 in. |
| July | 67.5 °F | 87.9 °F | 6.01 in. |
| August | 66.4 °F | 87.4 °F | 4.11 in. |
| September | 59.9 °F | 82.6 °F | 4.52 in. |
| October | 47.5 °F | 71.7 °F | 3.48 in. |
| November | 36.5 °F | 60.2 °F | 5.06 in. |
| December | 31.9 °F | 51.3 °F | 6.12 in. |
| Annual | 47.8 °F | 69.7 °F | 61.18 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |