East Pecos, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 33.7 °F (low) to 65.3 °F (high). Annual precipitation averages 16.2 Inches. East Pecos is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.1 °F | 45.3 °F | 0.65 in. |
| February | 20.1 °F | 48.7 °F | 0.59 in. |
| March | 25.2 °F | 56.1 °F | 0.8 in. |
| April | 30.6 °F | 64.0 °F | 0.72 in. |
| May | 38.5 °F | 72.9 °F | 1.06 in. |
| June | 47.7 °F | 83.6 °F | 1.22 in. |
| July | 52.8 °F | 85.5 °F | 3.22 in. |
| August | 51.9 °F | 83.1 °F | 3.02 in. |
| September | 44.3 °F | 77.5 °F | 1.71 in. |
| October | 33.8 °F | 66.8 °F | 1.4 in. |
| November | 24.4 °F | 54.6 °F | 0.86 in. |
| December | 17.4 °F | 45.3 °F | 0.95 in. |
| Annual | 33.7 °F | 65.3 °F | 16.2 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |