Eunice, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 8.9 °C (low) to 25 °C (high). Annual precipitation averages 339.4 Millimeters. Eunice 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 | -1.8 °C | 14.2 °C | 12.95 mm |
| February | 0.1 °C | 16.8 °C | 12.7 mm |
| March | 3.7 °C | 21.2 °C | 17.02 mm |
| April | 7.7 °C | 25.8 °C | 16.26 mm |
| May | 13.3 °C | 30.2 °C | 38.35 mm |
| June | 18.2 °C | 34.6 °C | 37.59 mm |
| July | 19.9 °C | 34.8 °C | 46.74 mm |
| August | 19.3 °C | 34.1 °C | 43.18 mm |
| September | 15.6 °C | 30.1 °C | 56.9 mm |
| October | 9.4 °C | 25.4 °C | 27.18 mm |
| November | 2.8 °C | 18.8 °C | 16 mm |
| December | -1.2 °C | 14.4 °C | 14.48 mm |
| Annual | 8.9 °C | 25 °C | 339.35 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |