Pocahontas, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.7 °F (low) to 71.8 °F (high). Annual precipitation averages 57.3 Inches. Pocahontas is located in USDA Plant Hardiness Zone 8a. 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 | 30.3 °F | 49.9 °F | 4.68 in. |
| February | 33.0 °F | 54.5 °F | 5.07 in. |
| March | 40.3 °F | 63.3 °F | 5.61 in. |
| April | 48.7 °F | 72.7 °F | 5.61 in. |
| May | 58.5 °F | 80.1 °F | 5.38 in. |
| June | 66.3 °F | 87.2 °F | 4.54 in. |
| July | 69.8 °F | 90.2 °F | 4.57 in. |
| August | 68.2 °F | 89.9 °F | 3.71 in. |
| September | 61.0 °F | 84.5 °F | 4.12 in. |
| October | 48.8 °F | 74.2 °F | 4.01 in. |
| November | 38.5 °F | 62.2 °F | 4.28 in. |
| December | 33.2 °F | 52.6 °F | 5.75 in. |
| Annual | 49.7 °F | 71.8 °F | 57.33 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |