Monterey Park, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 40.6 °F (low) to 72.8 °F (high). Annual precipitation averages 9.9 Inches. Monterey Park is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.9 °F | 51.0 °F | 0.44 in. |
| February | 25.0 °F | 57.2 °F | 0.37 in. |
| March | 31.5 °F | 65.2 °F | 0.62 in. |
| April | 38.6 °F | 72.8 °F | 0.54 in. |
| May | 47.3 °F | 81.8 °F | 0.53 in. |
| June | 56.8 °F | 92.0 °F | 0.65 in. |
| July | 62.6 °F | 93.3 °F | 1.91 in. |
| August | 61.1 °F | 90.9 °F | 1.42 in. |
| September | 53.0 °F | 84.7 °F | 1.18 in. |
| October | 40.4 °F | 73.9 °F | 1.06 in. |
| November | 28.6 °F | 60.9 °F | 0.55 in. |
| December | 21.4 °F | 50.3 °F | 0.63 in. |
| Annual | 40.6 °F | 72.8 °F | 9.9 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 |