Kenilworth, Utah has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2 °C (low) to 15.1 °C (high). Annual precipitation averages 359.1 Millimeters. Kenilworth is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.1 °C | 2.2 °C | 31.24 mm |
| February | -6.8 °C | 4.5 °C | 35.56 mm |
| March | -2.9 °C | 9.7 °C | 30.48 mm |
| April | 0.4 °C | 13.7 °C | 28.45 mm |
| May | 5.1 °C | 19.1 °C | 30.73 mm |
| June | 9.9 °C | 25.7 °C | 19.3 mm |
| July | 13.9 °C | 29.6 °C | 22.1 mm |
| August | 12.9 °C | 28.1 °C | 32.51 mm |
| September | 8.8 °C | 23.2 °C | 43.43 mm |
| October | 2.6 °C | 15.7 °C | 42.67 mm |
| November | -3.5 °C | 7.7 °C | 21.08 mm |
| December | -8.1 °C | 2.1 °C | 21.59 mm |
| Annual | 2 °C | 15.1 °C | 359.14 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |