| 2023 Hardiness Zone: | Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Jan. 1 - Jan. 10 | |
| Average Last Frost Date: | Feb. 1 - Feb. 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 91355 - Valencia, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 39 | 40 | 43 | 47 | 52 | 56 | 57 | 54 | 48 | 42 | 38 | 46 |
| Avg Max Temp (°F) | 65 | 66 | 68 | 74 | 80 | 88 | 94 | 96 | 91 | 83 | 72 | 66 | 79 |
| Avg Precip (In.) | 3.64 | 4.02 | 3.32 | .81 | .27 | .06 | .02 | .12 | .28 | .5 | 1.32 | 2.2 | 16.56 |