Red Cliff, Colorado has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from 22.7 °F (low) to 52 °F (high). Annual precipitation averages 25.4 Inches. Red Cliff is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.1 °F | 30.8 °F | 2.38 in. |
| February | 7.2 °F | 33.6 °F | 2.33 in. |
| March | 14.0 °F | 41.5 °F | 2.43 in. |
| April | 21.5 °F | 48.6 °F | 2.99 in. |
| May | 29.2 °F | 58.5 °F | 2.05 in. |
| June | 35.3 °F | 70.4 °F | 1.19 in. |
| July | 41.6 °F | 75.9 °F | 1.79 in. |
| August | 40.1 °F | 73.5 °F | 1.91 in. |
| September | 33.4 °F | 66.4 °F | 1.99 in. |
| October | 24.4 °F | 53.6 °F | 1.97 in. |
| November | 14.2 °F | 40.2 °F | 2.26 in. |
| December | 5.8 °F | 30.7 °F | 2.07 in. |
| Annual | 22.7 °F | 52 °F | 25.36 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Dfc - Subarctic With Cool Summers And Year Around Rainfall |