| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | BSh - Hot Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 151 - 180 days Over 86°F |
Annual Climate Data for ZIP Code 85087 - New River, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 43 | 47 | 52 | 60 | 68 | 76 | 75 | 69 | 59 | 47 | 40 | 56 |
| Avg Max Temp (°F) | 65 | 68 | 73 | 81 | 91 | 100 | 103 | 101 | 96 | 85 | 72 | 64 | 83 |
| Avg Precip (In.) | 1.77 | 1.83 | 1.98 | .56 | .28 | .25 | 1.28 | 1.59 | 1.3 | 1.28 | 1.27 | 1.46 | 14.85 |