Manchester, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.2 °F (low) to 68.8 °F (high). Annual precipitation averages 57.9 Inches. Manchester 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 | 47.6 °F | 4.96 in. |
| February | 30.6 °F | 51.7 °F | 5.18 in. |
| March | 37.5 °F | 60.4 °F | 5.39 in. |
| April | 45.8 °F | 69.4 °F | 5.6 in. |
| May | 55.1 °F | 76.7 °F | 4.58 in. |
| June | 63.3 °F | 83.5 °F | 5.27 in. |
| July | 67.0 °F | 86.5 °F | 4.86 in. |
| August | 65.5 °F | 86.2 °F | 3.84 in. |
| September | 58.8 °F | 81.1 °F | 4.27 in. |
| October | 46.6 °F | 71.2 °F | 3.34 in. |
| November | 36.2 °F | 59.9 °F | 4.19 in. |
| December | 31.4 °F | 50.9 °F | 6.44 in. |
| Annual | 47.2 °F | 68.8 °F | 57.92 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |