Sedillo, New Mexico has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 36.9 °F (low) to 64.5 °F (high). Annual precipitation averages 18.4 Inches. Sedillo is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.7 °F | 43.7 °F | 1.25 in. |
| February | 23.7 °F | 48.3 °F | 0.89 in. |
| March | 28.7 °F | 55.9 °F | 1.27 in. |
| April | 33.5 °F | 62.9 °F | 0.91 in. |
| May | 42.2 °F | 72.6 °F | 1.22 in. |
| June | 50.8 °F | 83.6 °F | 0.75 in. |
| July | 55.2 °F | 84.6 °F | 3.01 in. |
| August | 54.1 °F | 82.0 °F | 3.33 in. |
| September | 47.6 °F | 76.4 °F | 1.85 in. |
| October | 37.4 °F | 65.7 °F | 1.39 in. |
| November | 27.9 °F | 53.7 °F | 0.99 in. |
| December | 21.1 °F | 44.2 °F | 1.52 in. |
| Annual | 36.9 °F | 64.5 °F | 18.38 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |