Combs, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.8 °C (low) to 19.8 °C (high). Annual precipitation averages 1267.2 Millimeters. Combs 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 | -4.1 °C | 7 °C | 96.27 mm |
| February | -3 °C | 9.4 °C | 94.23 mm |
| March | 0.5 °C | 14.6 °C | 114.05 mm |
| April | 5.6 °C | 20.8 °C | 113.79 mm |
| May | 11.3 °C | 24.9 °C | 124.71 mm |
| June | 15.9 °C | 28.4 °C | 124.97 mm |
| July | 18.4 °C | 30.1 °C | 131.83 mm |
| August | 17.8 °C | 29.8 °C | 109.73 mm |
| September | 14.1 °C | 26.9 °C | 80.26 mm |
| October | 6.9 °C | 21.3 °C | 77.98 mm |
| November | 0.8 °C | 14.7 °C | 81.03 mm |
| December | -2.1 °C | 9.1 °C | 118.36 mm |
| Annual | 6.8 °C | 19.8 °C | 1267.21 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 |