Lamy, New Mexico has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.2 °F (low) to 66.3 °F (high). Annual precipitation averages 13.1 Inches. Lamy is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.5 °F | 44.4 °F | 0.61 in. |
| February | 22.8 °F | 49.3 °F | 0.56 in. |
| March | 28.2 °F | 57.7 °F | 0.71 in. |
| April | 34.0 °F | 65.5 °F | 0.61 in. |
| May | 42.9 °F | 74.6 °F | 0.97 in. |
| June | 52.9 °F | 85.7 °F | 0.91 in. |
| July | 57.6 °F | 88.0 °F | 2.1 in. |
| August | 55.9 °F | 85.5 °F | 2.27 in. |
| September | 48.5 °F | 79.3 °F | 1.44 in. |
| October | 36.9 °F | 67.6 °F | 1.3 in. |
| November | 26.7 °F | 54.4 °F | 0.79 in. |
| December | 19.9 °F | 44.1 °F | 0.85 in. |
| Annual | 37.2 °F | 66.3 °F | 13.12 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |