Monterey Park, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 4.8 °C (low) to 22.7 °C (high). Annual precipitation averages 251.5 Millimeters. 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 | -6.2 °C | 10.6 °C | 11.18 mm |
| February | -3.9 °C | 14 °C | 9.4 mm |
| March | -0.3 °C | 18.4 °C | 15.75 mm |
| April | 3.7 °C | 22.7 °C | 13.72 mm |
| May | 8.5 °C | 27.7 °C | 13.46 mm |
| June | 13.8 °C | 33.3 °C | 16.51 mm |
| July | 17 °C | 34.1 °C | 48.51 mm |
| August | 16.2 °C | 32.7 °C | 36.07 mm |
| September | 11.7 °C | 29.3 °C | 29.97 mm |
| October | 4.7 °C | 23.3 °C | 26.92 mm |
| November | -1.9 °C | 16.1 °C | 13.97 mm |
| December | -5.9 °C | 10.2 °C | 16 mm |
| Annual | 4.8 °C | 22.7 °C | 251.46 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |