Pritchett, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 3.4 °C (low) to 20.8 °C (high). Annual precipitation averages 424.7 Millimeters. Pritchett 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.6 °C | 9.3 °C | 11.68 mm |
| February | -6.3 °C | 11 °C | 10.41 mm |
| March | -2.3 °C | 15.9 °C | 24.89 mm |
| April | 1.8 °C | 19.7 °C | 35.31 mm |
| May | 7.3 °C | 25.1 °C | 51.05 mm |
| June | 13 °C | 30.5 °C | 52.58 mm |
| July | 15.7 °C | 33.1 °C | 73.41 mm |
| August | 15.1 °C | 31.5 °C | 69.85 mm |
| September | 10.7 °C | 27.9 °C | 30.99 mm |
| October | 3.4 °C | 21.6 °C | 32.26 mm |
| November | -2.7 °C | 14.4 °C | 16.51 mm |
| December | -7.1 °C | 9.1 °C | 15.75 mm |
| Annual | 3.4 °C | 20.8 °C | 424.69 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |