| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| 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 89149 - Las Vegas, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 40 | 47 | 55 | 64 | 70 | 69 | 61 | 49 | 37 | 30 | 49 |
| Avg Max Temp (°F) | 57 | 62 | 68 | 77 | 86 | 97 | 103 | 100 | 93 | 80 | 66 | 57 | 79 |
| Avg Precip (In.) | .62 | .66 | .74 | .25 | .26 | .14 | .49 | .53 | .41 | .29 | .35 | .41 | 5.14 |