| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°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: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 85928 - Heber, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 21 | 25 | 29 | 37 | 45 | 53 | 52 | 45 | 34 | 24 | 18 | 33 |
| Avg Max Temp (°F) | 47 | 50 | 55 | 63 | 71 | 82 | 83 | 81 | 76 | 66 | 55 | 47 | 65 |
| Avg Precip (In.) | 1.52 | 1.59 | 1.72 | .61 | .74 | .48 | 2.71 | 3.24 | 2.02 | 1.69 | 1.52 | 1.58 | 19.43 |