| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 11a: 40°F to 45°F Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F Zone 8b: 15°F to 20°F Zone 9b: 25°F to 30°F Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F Zone 8b: 15°F to 20°F Zone 9b: 25°F to 30°F Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Jan. 1 - Jan. 10 | |
| Average Last Frost Date: | Feb. 21 - Feb. 29 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 93105 - Santa Barbara, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 43 | 45 | 47 | 50 | 53 | 56 | 56 | 55 | 51 | 46 | 42 | 49 |
| Avg Max Temp (°F) | 63 | 64 | 65 | 70 | 72 | 77 | 82 | 83 | 80 | 76 | 69 | 63 | 72 |
| Avg Precip (In.) | 4.49 | 5.27 | 4.18 | .99 | .43 | .08 | .02 | .04 | .31 | .6 | 1.49 | 2.87 | 20.76 |