Cheraw, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.8 °C (low) to 20.9 °C (high). Annual precipitation averages 323.8 Millimeters. Cheraw is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.6 °C | 8.3 °C | 8.13 mm |
| February | -7.6 °C | 10.2 °C | 9.65 mm |
| March | -3 °C | 16.1 °C | 19.3 mm |
| April | 1.7 °C | 20 °C | 35.05 mm |
| May | 7.8 °C | 25.3 °C | 42.42 mm |
| June | 13.7 °C | 31.4 °C | 38.35 mm |
| July | 16.4 °C | 33.9 °C | 58.67 mm |
| August | 15.4 °C | 32.6 °C | 46.23 mm |
| September | 10.2 °C | 28.7 °C | 21.08 mm |
| October | 2.3 °C | 21.6 °C | 25.91 mm |
| November | -4.4 °C | 14.2 °C | 9.14 mm |
| December | -9.2 °C | 8.3 °C | 9.91 mm |
| Annual | 2.8 °C | 20.9 °C | 323.84 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |