Kit Carson, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 35.6 °F (low) to 67 °F (high). Annual precipitation averages 15.6 Inches. Kit Carson is located in USDA Plant Hardiness Zone 5b. 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 | 14.1 °F | 44.6 °F | 0.23 in. |
| February | 16.7 °F | 47.0 °F | 0.37 in. |
| March | 24.5 °F | 56.9 °F | 0.64 in. |
| April | 32.9 °F | 65.1 °F | 1.42 in. |
| May | 43.9 °F | 74.8 °F | 2.33 in. |
| June | 54.6 °F | 86.2 °F | 2.09 in. |
| July | 60.1 °F | 91.7 °F | 2.88 in. |
| August | 58.2 °F | 89.0 °F | 2.98 in. |
| September | 49.0 °F | 81.5 °F | 0.87 in. |
| October | 35.0 °F | 68.1 °F | 1.04 in. |
| November | 23.1 °F | 54.5 °F | 0.39 in. |
| December | 14.7 °F | 44.5 °F | 0.34 in. |
| Annual | 35.6 °F | 67 °F | 15.58 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |