Cedar Grove, New Mexico has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 38.3 °F (low) to 64.8 °F (high). Annual precipitation averages 17.3 Inches. Cedar Grove 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 | 22.1 °F | 43.7 °F | 0.9 in. |
| February | 24.7 °F | 48.5 °F | 0.76 in. |
| March | 29.7 °F | 56.3 °F | 1.22 in. |
| April | 34.7 °F | 63.5 °F | 1.13 in. |
| May | 43.9 °F | 72.9 °F | 1.12 in. |
| June | 52.7 °F | 83.7 °F | 1.03 in. |
| July | 56.8 °F | 85.3 °F | 2.86 in. |
| August | 55.7 °F | 82.8 °F | 3.13 in. |
| September | 49.1 °F | 77.3 °F | 1.73 in. |
| October | 38.8 °F | 66.0 °F | 1.45 in. |
| November | 29.1 °F | 53.8 °F | 1.02 in. |
| December | 22.3 °F | 44.3 °F | 0.93 in. |
| Annual | 38.3 °F | 64.8 °F | 17.28 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 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 |