| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Dec. 21 - Dec. 31 | |
| Average Last Frost Date: | Feb. 11 - Feb. 20 | |
| Koppen-Geiger Climate Zone: | BWh - Hot Desert Climate | |
| Ecoregion: | 14a - Creosote Bush-Dominated Basins | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 89117 - Las Vegas, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 37 | 43 | 49 | 58 | 67 | 74 | 72 | 64 | 52 | 40 | 33 | 52 |
| Avg Max Temp (°F) | 57 | 62 | 68 | 77 | 86 | 97 | 102 | 100 | 92 | 80 | 65 | 57 | 78 |
| Avg Precip (In.) | .62 | .74 | .74 | .22 | .26 | .09 | .49 | .58 | .39 | .27 | .37 | .44 | 5.19 |