Colorado City, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.4 °F (low) to 77.9 °F (high). Annual precipitation averages 20.6 Inches. Colorado City is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.7 °F | 58.1 °F | 0.8 in. |
| February | 34.2 °F | 62.6 °F | 0.96 in. |
| March | 42.2 °F | 70.7 °F | 1.42 in. |
| April | 50.5 °F | 79.5 °F | 1.58 in. |
| May | 60.4 °F | 87.3 °F | 2.33 in. |
| June | 68.2 °F | 92.9 °F | 2.73 in. |
| July | 71.6 °F | 95.9 °F | 1.65 in. |
| August | 70.7 °F | 95.0 °F | 1.99 in. |
| September | 63.4 °F | 87.7 °F | 3.1 in. |
| October | 52.3 °F | 79.0 °F | 1.92 in. |
| November | 40.3 °F | 67.2 °F | 1.17 in. |
| December | 32.1 °F | 59.2 °F | 0.92 in. |
| Annual | 51.4 °F | 77.9 °F | 20.57 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |