| 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 9a: 20F to 25F | |
| Average First Frost Date: | Jan. 21 - Jan. 31 | |
| 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 86429 - Bullhead City, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 45 | 48 | 54 | 63 | 73 | 80 | 79 | 71 | 60 | 48 | 42 | 59 |
| Avg Max Temp (°F) | 63 | 69 | 75 | 83 | 93 | 103 | 109 | 107 | 100 | 87 | 72 | 63 | 85 |
| Avg Precip (In.) | .93 | .84 | .84 | .24 | .13 | .06 | .41 | .64 | .6 | .38 | .4 | .56 | 6.02 |