Mulford, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30.1 °F (low) to 60.9 °F (high). Annual precipitation averages 15.6 Inches. Mulford is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.2 °F | 36.3 °F | 1.33 in. |
| February | 15.9 °F | 41.6 °F | 1.19 in. |
| March | 23.5 °F | 51.7 °F | 1.21 in. |
| April | 29.5 °F | 59.3 °F | 1.47 in. |
| May | 36.5 °F | 68.5 °F | 1.61 in. |
| June | 43.7 °F | 79.8 °F | 0.89 in. |
| July | 50.4 °F | 86.1 °F | 1.4 in. |
| August | 48.8 °F | 83.6 °F | 1.22 in. |
| September | 40.7 °F | 76.2 °F | 1.5 in. |
| October | 30.4 °F | 63.5 °F | 1.5 in. |
| November | 20.5 °F | 48.7 °F | 1.1 in. |
| December | 11.5 °F | 36.0 °F | 1.13 in. |
| Annual | 30.1 °F | 60.9 °F | 15.55 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |