Joes, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.2 °C (low) to 18.2 °C (high). Annual precipitation averages 447.6 Millimeters. Joes is located in USDA Plant Hardiness Zone 5b. 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 | -8.9 °C | 6 °C | 10.16 mm |
| February | -7.9 °C | 7.1 °C | 10.41 mm |
| March | -3.7 °C | 12.7 °C | 19.05 mm |
| April | 0.6 °C | 16.7 °C | 45.47 mm |
| May | 6.5 °C | 22.1 °C | 65.79 mm |
| June | 12.2 °C | 28.6 °C | 71.63 mm |
| July | 15.4 °C | 31.7 °C | 76.71 mm |
| August | 14.3 °C | 30.4 °C | 61.47 mm |
| September | 9.3 °C | 26.6 °C | 33.53 mm |
| October | 1.9 °C | 18.8 °C | 30.73 mm |
| November | -4.2 °C | 11.5 °C | 11.94 mm |
| December | -8.6 °C | 6.1 °C | 10.67 mm |
| Annual | 2.2 °C | 18.2 °C | 447.56 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |