| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F 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: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 92307 - Apple Valley, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 37 | 41 | 48 | 55 | 61 | 61 | 55 | 44 | 35 | 30 | 44 |
| Avg Max Temp (°F) | 59 | 62 | 67 | 74 | 82 | 91 | 97 | 97 | 90 | 79 | 68 | 60 | 77 |
| Avg Precip (In.) | .85 | .81 | 1.06 | .21 | .19 | .04 | .08 | .2 | .22 | .13 | .34 | .55 | 4.68 |