| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F |
| Average First Frost Date: | Frost Rare |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 92677 - Laguna Niguel, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 45 | 47 | 50 | 54 | 58 | 61 | 61 | 60 | 55 | 48 | 44 | 52 |
| Avg Max Temp (°F) | 67 | 67 | 69 | 71 | 72 | 75 | 79 | 80 | 80 | 76 | 71 | 67 | 73 |
| Avg Precip (In.) | 3 | 3.07 | 2.76 | .83 | .26 | .13 | .04 | .12 | .34 | .48 | 1.21 | 1.82 | 14.04 |