| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | BWh - Hot Desert Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 181 - 210 days Over 86°F |
Annual Climate Data for ZIP Code 85323 - Avondale, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 46 | 51 | 60 | 68 | 76 | 75 | 68 | 55 | 43 | 38 | 55 |
| Avg Max Temp (°F) | 67 | 73 | 78 | 86 | 95 | 105 | 107 | 105 | 100 | 90 | 76 | 68 | 88 |
| Avg Precip (In.) | .91 | .96 | 1.09 | .28 | .17 | .09 | .82 | .99 | .8 | .73 | .7 | .95 | 8.49 |