| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F Zone 11a: 40°F to 45°F | |
| 2012 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 11a: 40F to 45F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 92130 - San Diego, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 45 | 47 | 49 | 52 | 56 | 60 | 63 | 64 | 62 | 57 | 49 | 45 | 54 |
| Avg Max Temp (°F) | 67 | 67 | 68 | 70 | 71 | 74 | 78 | 80 | 79 | 76 | 71 | 67 | 72 |
| Avg Precip (In.) | 2.65 | 2.4 | 2.5 | .83 | .26 | .1 | .03 | .11 | .28 | .44 | 1.16 | 1.45 | 12.2 |