Colona, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 32.3 °F (low) to 62.1 °F (high). Annual precipitation averages 12.9 Inches. Colona is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.8 °F | 38.0 °F | 0.9 in. |
| February | 17.6 °F | 43.1 °F | 0.95 in. |
| March | 24.8 °F | 53.1 °F | 0.91 in. |
| April | 31.0 °F | 60.3 °F | 1.15 in. |
| May | 38.8 °F | 70.1 °F | 1.09 in. |
| June | 46.6 °F | 82.1 °F | 0.51 in. |
| July | 52.9 °F | 86.3 °F | 1.22 in. |
| August | 51.4 °F | 83.4 °F | 1.57 in. |
| September | 43.4 °F | 76.3 °F | 1.53 in. |
| October | 32.4 °F | 63.7 °F | 1.22 in. |
| November | 22.5 °F | 50.4 °F | 0.9 in. |
| December | 13.1 °F | 38.1 °F | 0.98 in. |
| Annual | 32.3 °F | 62.1 °F | 12.93 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |