Draper, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 18.2 °C (high). Annual precipitation averages 447.8 Millimeters. Draper is located in USDA Plant Hardiness Zone 7b. 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 | -5.7 °C | 4.4 °C | 40.89 mm |
| February | -3.6 °C | 7.1 °C | 42.67 mm |
| March | 0.4 °C | 12.9 °C | 49.02 mm |
| April | 2.9 °C | 16.7 °C | 59.18 mm |
| May | 7.7 °C | 22.3 °C | 52.58 mm |
| June | 11.9 °C | 28.6 °C | 27.94 mm |
| July | 16.8 °C | 33.7 °C | 15.49 mm |
| August | 15.9 °C | 32.7 °C | 18.54 mm |
| September | 10.7 °C | 26.8 °C | 28.7 mm |
| October | 4.2 °C | 18.8 °C | 39.37 mm |
| November | -1.1 °C | 10.5 °C | 34.8 mm |
| December | -5.4 °C | 4.3 °C | 38.61 mm |
| Annual | 4.6 °C | 18.2 °C | 447.79 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |