Kenton, Oklahoma has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 4.1 °C (low) to 21.3 °C (high). Annual precipitation averages 449.1 Millimeters. Kenton 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 9.8 °C | 9.14 mm |
| February | -6 °C | 11.3 °C | 8.13 mm |
| March | -1.8 °C | 16.2 °C | 22.61 mm |
| April | 2.6 °C | 20.3 °C | 34.04 mm |
| May | 8.3 °C | 25.7 °C | 47.5 mm |
| June | 14 °C | 31.2 °C | 56.64 mm |
| July | 16.9 °C | 33.6 °C | 90.93 mm |
| August | 16.1 °C | 31.9 °C | 83.82 mm |
| September | 11.7 °C | 28.5 °C | 33.02 mm |
| October | 4.1 °C | 22.2 °C | 36.07 mm |
| November | -2.3 °C | 15 °C | 12.7 mm |
| December | -6.8 °C | 9.6 °C | 14.48 mm |
| Annual | 4.1 °C | 21.3 °C | 449.08 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |