Maybell, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.7 °C (low) to 15.4 °C (high). Annual precipitation averages 316.7 Millimeters. Maybell is located in USDA Plant Hardiness Zone 4a. 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 | -15.2 °C | 0.6 °C | 22.86 mm |
| February | -12.4 °C | 3.2 °C | 21.08 mm |
| March | -6.5 °C | 9.6 °C | 28.7 mm |
| April | -2.9 °C | 14.8 °C | 39.37 mm |
| May | 1.7 °C | 20 °C | 32.51 mm |
| June | 5.9 °C | 26.8 °C | 18.8 mm |
| July | 9.8 °C | 30.7 °C | 16 mm |
| August | 8.7 °C | 29.5 °C | 24.13 mm |
| September | 3.6 °C | 24.3 °C | 29.72 mm |
| October | -2.7 °C | 16.6 °C | 31.24 mm |
| November | -8.5 °C | 8.1 °C | 27.18 mm |
| December | -13.8 °C | 1.1 °C | 25.15 mm |
| Annual | -2.7 °C | 15.4 °C | 316.74 mm |
| 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 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |