| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F Zone 5b: -15°F to -10°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 Zone 5b: -15°F to -10°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: | 23e - Conifer Woodlands and Savannas | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 87020 - Grants, NM | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 19 | 25 | 30 | 40 | 49 | 54 | 53 | 46 | 34 | 23 | 16 | 34 |
| Avg Max Temp (°F) | 45 | 50 | 57 | 64 | 74 | 84 | 86 | 83 | 78 | 68 | 54 | 46 | 66 |
| Avg Precip (In.) | .57 | .38 | .55 | .47 | .61 | .55 | 1.72 | 2.13 | 1.33 | 1.06 | .66 | .54 | 10.57 |