Oneida, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.3 °F (low) to 66.9 °F (high). Annual precipitation averages 58.8 Inches. Oneida is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.4 °F | 44.9 °F | 4.71 in. |
| February | 27.7 °F | 48.9 °F | 5.3 in. |
| March | 34.2 °F | 57.5 °F | 5.95 in. |
| April | 42.9 °F | 68.3 °F | 5.36 in. |
| May | 52.4 °F | 75.9 °F | 4.8 in. |
| June | 59.9 °F | 82.2 °F | 5.16 in. |
| July | 64.0 °F | 85.2 °F | 5.97 in. |
| August | 62.6 °F | 84.7 °F | 4.37 in. |
| September | 56.0 °F | 79.7 °F | 4.03 in. |
| October | 43.8 °F | 69.6 °F | 3.33 in. |
| November | 33.9 °F | 57.5 °F | 3.96 in. |
| December | 29.0 °F | 48.3 °F | 5.83 in. |
| Annual | 44.3 °F | 66.9 °F | 58.77 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |