Colorado City, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.8 °C (low) to 19.1 °C (high). Annual precipitation averages 434.3 Millimeters. Colorado City is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.9 °C | 8.6 °C | 16.26 mm |
| February | -6.3 °C | 9.4 °C | 17.02 mm |
| March | -2.6 °C | 14.1 °C | 33.27 mm |
| April | 1.2 °C | 17.4 °C | 53.34 mm |
| May | 6.4 °C | 22.5 °C | 51.31 mm |
| June | 11.6 °C | 28.8 °C | 29.72 mm |
| July | 14.6 °C | 31.2 °C | 61.21 mm |
| August | 13.6 °C | 29.8 °C | 78.99 mm |
| September | 9.2 °C | 26.4 °C | 26.92 mm |
| October | 2.6 °C | 19.9 °C | 28.19 mm |
| November | -2.7 °C | 13.3 °C | 20.57 mm |
| December | -6.9 °C | 8.3 °C | 17.53 mm |
| Annual | 2.8 °C | 19.1 °C | 434.33 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |