| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°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. 21 - Dec. 31 | |
| Average Last Frost Date: | Feb. 1 - Feb. 10 | |
| 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 89108 - Las Vegas, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 36 | 42 | 48 | 57 | 66 | 72 | 70 | 62 | 50 | 38 | 31 | 50 |
| Avg Max Temp (°F) | 57 | 63 | 69 | 78 | 87 | 99 | 104 | 102 | 94 | 81 | 67 | 58 | 80 |
| Avg Precip (In.) | .65 | .7 | .69 | .19 | .27 | .08 | .41 | .5 | .3 | .28 | .34 | .42 | 4.82 |