Eagle Mountain, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.7 °F (low) to 63 °F (high). Annual precipitation averages 13.4 Inches. 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 | 19.0 °F | 38.4 °F | 1.29 in. |
| February | 22.7 °F | 43.2 °F | 1.29 in. |
| March | 29.8 °F | 53.3 °F | 1.28 in. |
| April | 34.5 °F | 60.2 °F | 1.48 in. |
| May | 41.5 °F | 69.4 °F | 1.45 in. |
| June | 48.6 °F | 81.2 °F | 0.77 in. |
| July | 57.1 °F | 89.9 °F | 0.69 in. |
| August | 57.0 °F | 88.5 °F | 0.78 in. |
| September | 47.7 °F | 78.6 °F | 1.02 in. |
| October | 36.0 °F | 64.3 °F | 1.21 in. |
| November | 27.2 °F | 50.1 °F | 0.98 in. |
| December | 19.2 °F | 38.9 °F | 1.14 in. |
| Annual | 36.7 °F | 63 °F | 13.38 in. |
| 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 : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |