Mayking, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.9 °C (low) to 19.5 °C (high). Annual precipitation averages 1267.5 Millimeters. Mayking is located in USDA Plant Hardiness Zone 7a. 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 | -3.9 °C | 7.4 °C | 99.31 mm |
| February | -2.5 °C | 9.9 °C | 98.81 mm |
| March | 0.9 °C | 14.8 °C | 114.81 mm |
| April | 5.7 °C | 20.6 °C | 113.28 mm |
| May | 11.1 °C | 24.5 °C | 126.24 mm |
| June | 15.7 °C | 27.7 °C | 115.32 mm |
| July | 18.1 °C | 29.1 °C | 133.86 mm |
| August | 17.7 °C | 29 °C | 110.24 mm |
| September | 13.8 °C | 26.3 °C | 90.17 mm |
| October | 6.7 °C | 20.5 °C | 75.44 mm |
| November | 0.8 °C | 14.8 °C | 77.22 mm |
| December | -1.7 °C | 9.3 °C | 112.78 mm |
| Annual | 6.9 °C | 19.5 °C | 1267.48 mm |
| 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |