Colorado City, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 4.5 °C (low) to 21.3 °C (high). Annual precipitation averages 327.2 Millimeters. Colorado City is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.8 °C | 9.2 °C | 35.56 mm |
| February | -3.2 °C | 11.3 °C | 45.47 mm |
| March | -0.3 °C | 15.3 °C | 37.59 mm |
| April | 2.2 °C | 19.8 °C | 24.13 mm |
| May | 6.7 °C | 25.3 °C | 14.22 mm |
| June | 12 °C | 31.6 °C | 7.62 mm |
| July | 16.2 °C | 34.6 °C | 28.96 mm |
| August | 15.2 °C | 33.3 °C | 33.78 mm |
| September | 11.3 °C | 29.4 °C | 23.11 mm |
| October | 4.7 °C | 22.6 °C | 26.92 mm |
| November | -0.8 °C | 14.8 °C | 21.34 mm |
| December | -5 °C | 8.9 °C | 28.45 mm |
| Annual | 4.5 °C | 21.3 °C | 327.15 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |