El Moro, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.4 °C (low) to 19.6 °C (high). Annual precipitation averages 368.6 Millimeters. El Moro is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.9 °C | 8.8 °C | 11.94 mm |
| February | -6.7 °C | 10.2 °C | 12.7 mm |
| March | -2.9 °C | 14.6 °C | 25.4 mm |
| April | 0.8 °C | 18.2 °C | 36.07 mm |
| May | 6.1 °C | 23.3 °C | 41.66 mm |
| June | 11.4 °C | 29.3 °C | 33.53 mm |
| July | 14.3 °C | 31.3 °C | 61.47 mm |
| August | 13.4 °C | 30.1 °C | 57.15 mm |
| September | 9.3 °C | 26.7 °C | 32.26 mm |
| October | 2.4 °C | 20.6 °C | 26.42 mm |
| November | -3.4 °C | 13.7 °C | 15.24 mm |
| December | -7.8 °C | 8.7 °C | 14.73 mm |
| Annual | 2.4 °C | 19.6 °C | 368.57 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |