| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| 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 93534 - Lancaster, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 34 | 39 | 44 | 52 | 60 | 65 | 64 | 57 | 45 | 35 | 28 | 46 |
| Avg Max Temp (°F) | 58 | 62 | 66 | 73 | 81 | 90 | 97 | 96 | 90 | 79 | 66 | 57 | 76 |
| Avg Precip (In.) | 1.6 | 1.58 | 1.47 | .33 | .13 | .05 | .1 | .15 | .2 | .28 | .5 | 1.05 | 7.45 |