| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25c - Moderate Relief Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 87743 - Roy, NM | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 23 | 28 | 35 | 44 | 53 | 58 | 57 | 50 | 38 | 27 | 20 | 38 |
| Avg Max Temp (°F) | 47 | 51 | 58 | 66 | 74 | 83 | 86 | 84 | 77 | 68 | 56 | 47 | 66 |
| Avg Precip (In.) | .37 | .41 | .76 | .9 | 1.87 | 2.04 | 2.86 | 3.2 | 1.73 | 1.16 | .54 | .51 | 16.35 |