| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°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: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 93535 - Lancaster, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 34 | 38 | 43 | 51 | 59 | 65 | 64 | 57 | 46 | 37 | 30 | 46 |
| Avg Max Temp (°F) | 58 | 63 | 67 | 73 | 82 | 91 | 99 | 98 | 91 | 79 | 66 | 57 | 77 |
| Avg Precip (In.) | 1.4 | 1.36 | 1.26 | .3 | .15 | .08 | .05 | .15 | .19 | .24 | .41 | .87 | 6.46 |