Kuttawa, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.1 °C (low) to 20.7 °C (high). Annual precipitation averages 1310.6 Millimeters. Kuttawa 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 | -2.6 °C | 7.3 °C | 101.85 mm |
| February | -1 °C | 9.8 °C | 103.63 mm |
| March | 3.4 °C | 15.2 °C | 121.67 mm |
| April | 8.6 °C | 21.5 °C | 128.52 mm |
| May | 14 °C | 25.9 °C | 137.41 mm |
| June | 18.7 °C | 30.2 °C | 121.92 mm |
| July | 20.7 °C | 32.1 °C | 103.12 mm |
| August | 19.7 °C | 31.8 °C | 78.49 mm |
| September | 15.5 °C | 28.7 °C | 86.87 mm |
| October | 9.2 °C | 22.2 °C | 98.04 mm |
| November | 3.3 °C | 15.1 °C | 104.39 mm |
| December | -0.7 °C | 9.1 °C | 124.71 mm |
| Annual | 9.1 °C | 20.7 °C | 1310.62 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |