| 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: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 20c - Semiarid Benchlands and Canyonlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 87419 - Navajo Dam, NM | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 23 | 29 | 35 | 44 | 53 | 60 | 59 | 51 | 39 | 29 | 21 | 38 |
| Avg Max Temp (°F) | 40 | 47 | 56 | 64 | 74 | 85 | 90 | 87 | 80 | 68 | 52 | 41 | 65 |
| Avg Precip (In.) | 1.08 | .94 | 1.34 | 1.04 | 1 | .46 | 1.03 | 1.7 | 1.11 | 1.35 | 1.19 | 1 | 13.23 |