| 2023 Hardiness Zone: | 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 Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 22i - San Juan/Chaco Tablelands and Mesas | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 87410 - Aztec, NM | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 22 | 28 | 33 | 42 | 51 | 59 | 58 | 49 | 38 | 27 | 19 | 37 |
| Avg Max Temp (°F) | 42 | 50 | 59 | 67 | 76 | 87 | 91 | 88 | 81 | 69 | 54 | 44 | 67 |
| Avg Precip (In.) | .97 | .83 | .98 | .73 | .73 | .32 | 1 | 1.26 | .98 | 1.22 | .94 | .72 | 10.67 |