| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| 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 85297 - Gilbert, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 45 | 50 | 58 | 67 | 75 | 74 | 68 | 56 | 43 | 37 | 54 |
| Avg Max Temp (°F) | 65 | 70 | 76 | 84 | 93 | 103 | 105 | 103 | 98 | 87 | 74 | 65 | 85 |
| Avg Precip (In.) | .9 | 1.01 | 1.21 | .35 | .19 | .06 | .87 | 1.24 | .75 | .74 | .87 | 1.01 | 9.19 |