| 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 89120 - Las Vegas, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 38 | 44 | 51 | 60 | 68 | 74 | 73 | 65 | 53 | 41 | 33 | 53 |
| Avg Max Temp (°F) | 59 | 65 | 71 | 80 | 90 | 100 | 106 | 104 | 96 | 82 | 68 | 59 | 82 |
| Avg Precip (In.) | .62 | .68 | .55 | .16 | .25 | .08 | .4 | .45 | .29 | .25 | .33 | .37 | 4.43 |