Kaysville, Utah has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 5 °C (low) to 17.6 °C (high). Annual precipitation averages 528.8 Millimeters. Kaysville 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 | -5.6 °C | 3.4 °C | 55.63 mm |
| February | -3.6 °C | 6.3 °C | 46.23 mm |
| March | 0.6 °C | 12.1 °C | 56.13 mm |
| April | 3.7 °C | 16.2 °C | 60.96 mm |
| May | 8.2 °C | 21.7 °C | 68.07 mm |
| June | 12.6 °C | 27.9 °C | 32.77 mm |
| July | 17.4 °C | 33.3 °C | 16.51 mm |
| August | 16.6 °C | 32.4 °C | 18.29 mm |
| September | 11.2 °C | 26.6 °C | 34.54 mm |
| October | 4.7 °C | 18.3 °C | 48.77 mm |
| November | -0.9 °C | 9.9 °C | 43.69 mm |
| December | -5.2 °C | 3.6 °C | 47.24 mm |
| Annual | 5 °C | 17.6 °C | 528.83 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |