Mountain Meadows, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1 °C (low) to 14.6 °C (high). Annual precipitation averages 556.5 Millimeters. Mountain Meadows 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 | -6.7 °C | 4.8 °C | 19.56 mm |
| February | -7.2 °C | 5.3 °C | 26.67 mm |
| March | -4.2 °C | 9.3 °C | 50.8 mm |
| April | -1.6 °C | 12.1 °C | 78.74 mm |
| May | 3.3 °C | 16.9 °C | 82.3 mm |
| June | 8.3 °C | 23.6 °C | 50.8 mm |
| July | 11.9 °C | 27 °C | 57.66 mm |
| August | 10.9 °C | 25.8 °C | 51.56 mm |
| September | 6.8 °C | 21.9 °C | 51.31 mm |
| October | 1.1 °C | 14.9 °C | 38.86 mm |
| November | -3.3 °C | 9 °C | 26.92 mm |
| December | -7.1 °C | 4.7 °C | 21.34 mm |
| Annual | 1 °C | 14.6 °C | 556.52 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 | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |