Maysville, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -3.2 °C (low) to 13.9 °C (high). Annual precipitation averages 386.6 Millimeters. Maysville is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.3 °C | 2.4 °C | 21.59 mm |
| February | -11.6 °C | 3.8 °C | 33.02 mm |
| March | -7.9 °C | 8.2 °C | 33.02 mm |
| April | -4.3 °C | 12.3 °C | 51.82 mm |
| May | 0.2 °C | 17.5 °C | 33.78 mm |
| June | 4.6 °C | 24 °C | 19.81 mm |
| July | 7.8 °C | 26.3 °C | 45.97 mm |
| August | 7 °C | 25.1 °C | 48.51 mm |
| September | 2.8 °C | 21.6 °C | 22.35 mm |
| October | -2.4 °C | 15.2 °C | 32.26 mm |
| November | -8.2 °C | 7.8 °C | 19.81 mm |
| December | -12.8 °C | 2.4 °C | 24.64 mm |
| Annual | -3.2 °C | 13.9 °C | 386.58 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 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 | Exceptional Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |