| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°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: | 14a - Creosote Bush-Dominated Basins | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 151 - 180 days Over 86°F |
Annual Climate Data for ZIP Code 89014 - Henderson, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 38 | 43 | 50 | 59 | 68 | 74 | 72 | 64 | 52 | 40 | 33 | 52 |
| Avg Max Temp (°F) | 59 | 65 | 72 | 80 | 90 | 101 | 107 | 104 | 96 | 83 | 68 | 59 | 82 |
| Avg Precip (In.) | .62 | .66 | .5 | .16 | .24 | .09 | .31 | .46 | .24 | .26 | .33 | .35 | 4.21 |