| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 86335 - Rimrock, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 37 | 43 | 50 | 59 | 66 | 65 | 58 | 46 | 35 | 29 | 46 |
| Avg Max Temp (°F) | 59 | 64 | 68 | 76 | 85 | 96 | 99 | 96 | 91 | 80 | 68 | 59 | 78 |
| Avg Precip (In.) | 1.33 | 1.49 | 1.62 | .73 | .42 | .33 | 1.59 | 2.13 | 1.82 | 1.37 | 1.12 | 1.14 | 15.1 |