Two Buttes, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 38.7 °F (low) to 69.2 °F (high). Annual precipitation averages 16.5 Inches. Two Buttes is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.1 °F | 47.4 °F | 0.3 in. |
| February | 20.3 °F | 49.8 °F | 0.37 in. |
| March | 28.0 °F | 60.1 °F | 0.84 in. |
| April | 35.9 °F | 67.6 °F | 1.37 in. |
| May | 46.2 °F | 77.2 °F | 1.93 in. |
| June | 56.8 °F | 88.1 °F | 2.53 in. |
| July | 62.1 °F | 92.0 °F | 3.09 in. |
| August | 60.6 °F | 89.7 °F | 2.93 in. |
| September | 51.8 °F | 82.9 °F | 1.23 in. |
| October | 38.5 °F | 70.7 °F | 1.08 in. |
| November | 27.1 °F | 57.6 °F | 0.44 in. |
| December | 18.9 °F | 47.3 °F | 0.39 in. |
| Annual | 38.7 °F | 69.2 °F | 16.5 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |