Ojo Amarillo, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 3.1 °C (low) to 20.2 °C (high). Annual precipitation averages 199.4 Millimeters. Ojo Amarillo 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.3 °C | 6.2 °C | 16.26 mm |
| February | -5 °C | 9.9 °C | 14.22 mm |
| March | -1.8 °C | 15.4 °C | 16 mm |
| April | 1.6 °C | 19.9 °C | 14.99 mm |
| May | 6.1 °C | 25.2 °C | 14.48 mm |
| June | 11.2 °C | 31.4 °C | 5.84 mm |
| July | 15.4 °C | 33.7 °C | 18.03 mm |
| August | 14.6 °C | 32.2 °C | 23.37 mm |
| September | 9.7 °C | 28.1 °C | 26.42 mm |
| October | 2.8 °C | 21.1 °C | 19.56 mm |
| November | -3.1 °C | 13.2 °C | 15.49 mm |
| December | -7.2 °C | 6.4 °C | 14.73 mm |
| Annual | 3.1 °C | 20.2 °C | 199.39 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°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 |