New Hope, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.5 °F (low) to 70.9 °F (high). Annual precipitation averages 56.7 Inches. New Hope 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 | 29.6 °F | 49.5 °F | 5.43 in. |
| February | 32.8 °F | 54.5 °F | 5.46 in. |
| March | 39.1 °F | 62.9 °F | 5.19 in. |
| April | 46.8 °F | 72.0 °F | 4.92 in. |
| May | 56.2 °F | 79.0 °F | 4.2 in. |
| June | 64.0 °F | 85.6 °F | 4.3 in. |
| July | 67.9 °F | 88.7 °F | 4.97 in. |
| August | 66.9 °F | 88.1 °F | 3.54 in. |
| September | 60.5 °F | 83.1 °F | 4.25 in. |
| October | 48.1 °F | 72.8 °F | 3.38 in. |
| November | 37.3 °F | 61.4 °F | 4.9 in. |
| December | 32.4 °F | 52.9 °F | 6.19 in. |
| Annual | 48.5 °F | 70.9 °F | 56.73 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |