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New Mexico Calculated Average and Minimum USDA Hardiness Zones
| County |
Weather Station |
Elev. (feet) |
Average Annual Minimum Temperature (°F) |
Absolute Minimum (°F) |
Average and Minimum Hardiness Zones |
Years of Data |
| Cibola |
Cubero |
6195 |
-2.2 |
-27.4 |
Zones 6b, 4a |
30 |
| Cibola |
El Morro Natl Mon |
7223 |
-13 |
-31 |
Zones 5b, 3b |
30 |
| Cibola |
Grants Ap |
6520 |
-16.6 |
-32.8 |
Zones 5a, 3b |
28 |
| San Juan |
Aztec Ruins Natl. Monu. |
5644 |
-2.2 |
-18.4 |
Zones 6b, 5a |
30 |
| San Juan |
Bloomfield 3 SE |
5806 |
3.2 |
-16.6 |
Zones 7a, 5a |
29 |
| San Juan |
Chaco Canyon Natl. Monu. |
6174 |
-9.4 |
-36.4 |
Zones 6a, 3a |
30 |
| San Juan |
Farmington Ag Sci Cnt |
5625 |
1.4 |
-16.6 |
Zones 7a, 5a |
30 |
