| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | No Frost | |
| Average Last Frost Date: | No Frost | |
| Koppen-Geiger Climate Zone: | BWh - Hot Desert Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 151 - 180 days Over 86°F |
Annual Climate Data for ZIP Code 85226 - Chandler, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 46 | 51 | 59 | 68 | 76 | 75 | 68 | 56 | 43 | 38 | 55 |
| Avg Max Temp (°F) | 67 | 71 | 76 | 85 | 93 | 103 | 105 | 104 | 99 | 88 | 75 | 66 | 86 |
| Avg Precip (In.) | .9 | .94 | 1.13 | .29 | .17 | .09 | .9 | 1.1 | .8 | .78 | .73 | .96 | 8.78 |