Crisman, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.9 °F (low) to 61.3 °F (high). Annual precipitation averages 21.7 Inches. Crisman is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.0 °F | 43.6 °F | 0.75 in. |
| February | 20.6 °F | 44.2 °F | 1.09 in. |
| March | 26.5 °F | 51.6 °F | 1.88 in. |
| April | 31.6 °F | 57.1 °F | 3.11 in. |
| May | 40.5 °F | 65.6 °F | 3.18 in. |
| June | 49.8 °F | 77.6 °F | 2.06 in. |
| July | 56.4 °F | 83.9 °F | 2.08 in. |
| August | 54.4 °F | 81.8 °F | 2.05 in. |
| September | 46.8 °F | 74.4 °F | 2.05 in. |
| October | 35.9 °F | 61.8 °F | 1.52 in. |
| November | 27.0 °F | 51.1 °F | 1.05 in. |
| December | 20.6 °F | 43.3 °F | 0.84 in. |
| Annual | 35.9 °F | 61.3 °F | 21.66 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 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 | Dfb - Humid Continental Mild Summer, Wet All Year |