| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F 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: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 93022 - Oak View, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 41 | 43 | 45 | 49 | 53 | 56 | 56 | 54 | 49 | 42 | 38 | 47 |
| Avg Max Temp (°F) | 66 | 68 | 69 | 73 | 76 | 82 | 86 | 87 | 85 | 80 | 72 | 67 | 76 |
| Avg Precip (In.) | 4.06 | 4.56 | 3.53 | .95 | .35 | .07 | .03 | .08 | .35 | .52 | 1.4 | 2.39 | 18.27 |