Clearfield, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.7 °C (low) to 16.9 °C (high). Annual precipitation averages 484.6 Millimeters. Clearfield is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 2.8 °C | 51.31 mm |
| February | -3.8 °C | 5.7 °C | 43.18 mm |
| March | 0.3 °C | 11.5 °C | 49.02 mm |
| April | 3.4 °C | 15.4 °C | 59.44 mm |
| May | 8 °C | 20.9 °C | 59.94 mm |
| June | 12.3 °C | 27.2 °C | 30.23 mm |
| July | 17.3 °C | 32.6 °C | 12.95 mm |
| August | 16.3 °C | 31.6 °C | 18.29 mm |
| September | 10.9 °C | 25.6 °C | 33.53 mm |
| October | 4.4 °C | 17.4 °C | 45.72 mm |
| November | -1.1 °C | 9.4 °C | 37.85 mm |
| December | -5.6 °C | 2.9 °C | 43.18 mm |
| Annual | 4.7 °C | 16.9 °C | 484.64 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |