| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F | |
| Average First Frost Date: | Jan. 21 - Jan. 31 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 93003 - Ventura, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 45 | 47 | 49 | 52 | 55 | 58 | 59 | 58 | 53 | 47 | 44 | 51 |
| Avg Max Temp (°F) | 66 | 67 | 68 | 70 | 70 | 73 | 76 | 77 | 77 | 75 | 71 | 67 | 71 |
| Avg Precip (In.) | 3.46 | 4.02 | 3.2 | .75 | .21 | .05 | .02 | .07 | .34 | .41 | 1.3 | 2.14 | 15.96 |