| 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 | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| 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 85260 - Scottsdale, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 46 | 51 | 59 | 68 | 76 | 75 | 69 | 58 | 45 | 39 | 56 |
| Avg Max Temp (°F) | 66 | 70 | 74 | 82 | 92 | 101 | 104 | 102 | 97 | 86 | 73 | 65 | 84 |
| Avg Precip (In.) | 1.13 | 1.28 | 1.35 | .32 | .23 | .09 | .85 | 1.22 | .83 | .88 | .88 | 1.08 | 10.15 |