Marvel, Colorado has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 32.8 °F (low) to 62.7 °F (high). Annual precipitation averages 14.1 Inches. Marvel is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.5 °F | 39.8 °F | 1.41 in. |
| February | 18.6 °F | 44.2 °F | 1.15 in. |
| March | 24.9 °F | 53.2 °F | 0.91 in. |
| April | 30.1 °F | 60.9 °F | 0.85 in. |
| May | 37.8 °F | 70.5 °F | 0.85 in. |
| June | 45.6 °F | 81.8 °F | 0.46 in. |
| July | 53.5 °F | 86.1 °F | 1.42 in. |
| August | 52.2 °F | 83.4 °F | 1.86 in. |
| September | 44.7 °F | 76.5 °F | 1.68 in. |
| October | 33.3 °F | 64.6 °F | 1.29 in. |
| November | 23.3 °F | 51.5 °F | 1.11 in. |
| December | 15.5 °F | 40.3 °F | 1.12 in. |
| Annual | 32.8 °F | 62.7 °F | 14.11 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |