Huron, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.4 °F (low) to 70.6 °F (high). Annual precipitation averages 56.1 Inches. Huron 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 | 28.2 °F | 48.1 °F | 4.46 in. |
| February | 31.7 °F | 53.1 °F | 4.97 in. |
| March | 38.7 °F | 62.1 °F | 5.53 in. |
| April | 47.4 °F | 71.9 °F | 5.39 in. |
| May | 57.4 °F | 79.1 °F | 5.69 in. |
| June | 65.5 °F | 86.2 °F | 4.37 in. |
| July | 69.0 °F | 89.1 °F | 4.39 in. |
| August | 67.2 °F | 88.9 °F | 3.68 in. |
| September | 59.9 °F | 83.6 °F | 4.11 in. |
| October | 47.5 °F | 73.2 °F | 3.9 in. |
| November | 37.3 °F | 61.1 °F | 4.25 in. |
| December | 31.3 °F | 51.1 °F | 5.39 in. |
| Annual | 48.4 °F | 70.6 °F | 56.13 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 |