Hagerman, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 45.8 °F (low) to 77.4 °F (high). Annual precipitation averages 12.1 Inches. Hagerman is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.2 °F | 57.1 °F | 0.38 in. |
| February | 29.2 °F | 62.4 °F | 0.33 in. |
| March | 36.3 °F | 70.5 °F | 0.51 in. |
| April | 43.7 °F | 78.8 °F | 0.57 in. |
| May | 54.1 °F | 87.2 °F | 1.16 in. |
| June | 63.6 °F | 95.8 °F | 1.1 in. |
| July | 67.6 °F | 95.7 °F | 1.9 in. |
| August | 66.1 °F | 94.3 °F | 1.68 in. |
| September | 58.4 °F | 87.3 °F | 2.04 in. |
| October | 45.8 °F | 77.8 °F | 1.3 in. |
| November | 33.3 °F | 65.6 °F | 0.55 in. |
| December | 25.7 °F | 56.7 °F | 0.56 in. |
| Annual | 45.8 °F | 77.4 °F | 12.08 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |