Manchester, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.5 °F (low) to 67.4 °F (high). Annual precipitation averages 52.2 Inches. Manchester is located in USDA Plant Hardiness Zone 6b. 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 | 24.0 °F | 44.9 °F | 4.24 in. |
| February | 26.2 °F | 48.7 °F | 3.92 in. |
| March | 32.5 °F | 58.1 °F | 4.53 in. |
| April | 41.5 °F | 69.1 °F | 4.73 in. |
| May | 51.8 °F | 76.3 °F | 4.56 in. |
| June | 60.0 °F | 83.1 °F | 5.15 in. |
| July | 64.2 °F | 85.8 °F | 6.21 in. |
| August | 63.0 °F | 85.1 °F | 3.68 in. |
| September | 55.8 °F | 80.5 °F | 3.6 in. |
| October | 43.2 °F | 70.3 °F | 3.14 in. |
| November | 32.5 °F | 58.7 °F | 3.58 in. |
| December | 27.6 °F | 48.5 °F | 4.9 in. |
| Annual | 43.5 °F | 67.4 °F | 52.24 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |