McKee, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.3 °F (low) to 65.5 °F (high). Annual precipitation averages 53.6 Inches. McKee 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 | 23.3 °F | 42.8 °F | 4.16 in. |
| February | 25.6 °F | 46.5 °F | 4.16 in. |
| March | 32.3 °F | 55.9 °F | 5.16 in. |
| April | 41.6 °F | 66.6 °F | 4.81 in. |
| May | 51.7 °F | 74.6 °F | 5.18 in. |
| June | 60.0 °F | 81.6 °F | 5.21 in. |
| July | 64.3 °F | 84.9 °F | 5.48 in. |
| August | 62.1 °F | 83.8 °F | 3.83 in. |
| September | 55.2 °F | 78.8 °F | 3.56 in. |
| October | 43.1 °F | 68.1 °F | 3.47 in. |
| November | 32.9 °F | 56.5 °F | 3.51 in. |
| December | 27.4 °F | 46.3 °F | 5.03 in. |
| Annual | 43.3 °F | 65.5 °F | 53.56 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |