Mayhill, New Mexico has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.4 °F (low) to 67.6 °F (high). Annual precipitation averages 20.9 Inches. Mayhill is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.7 °F | 51.3 °F | 0.73 in. |
| February | 25.3 °F | 54.3 °F | 0.88 in. |
| March | 29.2 °F | 60.5 °F | 0.49 in. |
| April | 34.6 °F | 66.9 °F | 0.67 in. |
| May | 42.1 °F | 74.9 °F | 1.15 in. |
| June | 50.3 °F | 83.5 °F | 1.7 in. |
| July | 54.3 °F | 82.6 °F | 3.8 in. |
| August | 53.5 °F | 80.9 °F | 4.75 in. |
| September | 47.4 °F | 76.4 °F | 3.23 in. |
| October | 37.8 °F | 69.1 °F | 1.66 in. |
| November | 28.8 °F | 59.2 °F | 0.69 in. |
| December | 23.2 °F | 51.2 °F | 1.1 in. |
| Annual | 37.4 °F | 67.6 °F | 20.85 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |