| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 9a: 20°F to 25°F Zone 10a: 30°F to 35°F Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 9a: 20°F to 25°F Zone 10a: 30°F to 35°F Zone 11a: 40°F to 45°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F | |
| Average First Frost Date: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Feb. 1 - Feb. 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 92675 - San Juan Capistrano, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 45 | 47 | 49 | 54 | 57 | 61 | 61 | 60 | 55 | 48 | 44 | 52 |
| Avg Max Temp (°F) | 67 | 68 | 69 | 71 | 72 | 76 | 80 | 81 | 81 | 77 | 72 | 68 | 73 |
| Avg Precip (In.) | 2.86 | 2.89 | 2.63 | .81 | .27 | .13 | .04 | .12 | .35 | .43 | 1.17 | 1.73 | 13.42 |