Minor Hill, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.1 °F (low) to 70.7 °F (high). Annual precipitation averages 59.7 Inches. Minor Hill is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.2 °F | 49.3 °F | 5.35 in. |
| February | 32.0 °F | 53.8 °F | 5.49 in. |
| March | 38.8 °F | 62.4 °F | 5.72 in. |
| April | 46.9 °F | 71.6 °F | 5.39 in. |
| May | 56.8 °F | 79.0 °F | 4.98 in. |
| June | 63.8 °F | 85.7 °F | 4.67 in. |
| July | 67.6 °F | 88.9 °F | 5.03 in. |
| August | 66.2 °F | 88.3 °F | 4.33 in. |
| September | 59.5 °F | 83.4 °F | 4.24 in. |
| October | 47.8 °F | 73.5 °F | 3.84 in. |
| November | 37.3 °F | 61.3 °F | 4.25 in. |
| December | 31.7 °F | 51.6 °F | 6.36 in. |
| Annual | 48.1 °F | 70.7 °F | 59.65 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |