Church Hill, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.3 °C (low) to 20.2 °C (high). Annual precipitation averages 1195.8 Millimeters. Church Hill is located in USDA Plant Hardiness Zone 7a. 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 | -3.5 °C | 7.8 °C | 104.9 mm |
| February | -2 °C | 10.2 °C | 104.39 mm |
| March | 1.7 °C | 15.2 °C | 113.03 mm |
| April | 6.4 °C | 21.2 °C | 112.52 mm |
| May | 11.7 °C | 25.4 °C | 97.54 mm |
| June | 16.2 °C | 28.8 °C | 106.68 mm |
| July | 18.4 °C | 30.4 °C | 128.52 mm |
| August | 17.7 °C | 30.1 °C | 91.69 mm |
| September | 14.1 °C | 27.3 °C | 77.22 mm |
| October | 7.1 °C | 21.6 °C | 62.99 mm |
| November | 1.2 °C | 15 °C | 81.79 mm |
| December | -1.6 °C | 9.6 °C | 114.55 mm |
| Annual | 7.3 °C | 20.2 °C | 1195.82 mm |
| 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |