Caballo, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.8 °C (low) to 25.6 °C (high). Annual precipitation averages 269 Millimeters. Caballo is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.7 °C | 14.5 °C | 11.43 mm |
| February | -0.6 °C | 17.4 °C | 9.4 mm |
| March | 2.8 °C | 21.5 °C | 7.11 mm |
| April | 6.4 °C | 25.9 °C | 8.64 mm |
| May | 11.3 °C | 30.8 °C | 10.92 mm |
| June | 16.7 °C | 35.9 °C | 16 mm |
| July | 19.5 °C | 35.9 °C | 48.26 mm |
| August | 18.6 °C | 34.6 °C | 51.82 mm |
| September | 14.6 °C | 31.4 °C | 52.07 mm |
| October | 7.9 °C | 26.2 °C | 24.89 mm |
| November | 1.4 °C | 19.5 °C | 13.72 mm |
| December | -2.5 °C | 14.1 °C | 14.73 mm |
| Annual | 7.8 °C | 25.6 °C | 268.99 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |