Eagle, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 27.7 °F (low) to 59 °F (high). Annual precipitation averages 13 Inches. Eagle is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.3 °F | 33.9 °F | 0.89 in. |
| February | 13.6 °F | 38.9 °F | 0.99 in. |
| March | 22.0 °F | 49.1 °F | 1.05 in. |
| April | 27.9 °F | 57.2 °F | 1.26 in. |
| May | 34.2 °F | 67.4 °F | 1.18 in. |
| June | 41.1 °F | 79.0 °F | 0.72 in. |
| July | 48.0 °F | 84.4 °F | 1.5 in. |
| August | 46.0 °F | 81.8 °F | 1.03 in. |
| September | 38.0 °F | 74.8 °F | 1.39 in. |
| October | 28.2 °F | 61.6 °F | 1.16 in. |
| November | 17.9 °F | 45.8 °F | 0.98 in. |
| December | 8.6 °F | 33.5 °F | 0.83 in. |
| Annual | 27.7 °F | 59 °F | 12.98 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |