Eagle Mountain, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.6 °C (low) to 17.2 °C (high). Annual precipitation averages 339.9 Millimeters. Eagle Mountain is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 3.6 °C | 32.77 mm |
| February | -5.2 °C | 6.2 °C | 32.77 mm |
| March | -1.2 °C | 11.8 °C | 32.51 mm |
| April | 1.4 °C | 15.7 °C | 37.59 mm |
| May | 5.3 °C | 20.8 °C | 36.83 mm |
| June | 9.2 °C | 27.3 °C | 19.56 mm |
| July | 13.9 °C | 32.2 °C | 17.53 mm |
| August | 13.9 °C | 31.4 °C | 19.81 mm |
| September | 8.7 °C | 25.9 °C | 25.91 mm |
| October | 2.2 °C | 17.9 °C | 30.73 mm |
| November | -2.7 °C | 10.1 °C | 24.89 mm |
| December | -7.1 °C | 3.8 °C | 28.96 mm |
| Annual | 2.6 °C | 17.2 °C | 339.86 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 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 |