| 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: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 93669 - Wishon, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 33 | 35 | 38 | 44 | 51 | 59 | 59 | 53 | 45 | 36 | 31 | 43 |
| Avg Max Temp (°F) | 54 | 56 | 58 | 65 | 73 | 82 | 90 | 90 | 84 | 74 | 62 | 55 | 70 |
| Avg Precip (In.) | 6.94 | 6.58 | 6.22 | 2.64 | 1.38 | .51 | .1 | .07 | .78 | 1.71 | 3.7 | 4.69 | 35.31 |