| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 92315 - Big Bear Lake, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 22 | 24 | 28 | 34 | 41 | 47 | 46 | 40 | 32 | 25 | 21 | 32 |
| Avg Max Temp (°F) | 47 | 47 | 51 | 57 | 65 | 75 | 80 | 78 | 73 | 64 | 54 | 48 | 62 |
| Avg Precip (In.) | 5.01 | 5.26 | 4.39 | 1.35 | .61 | .18 | .72 | .93 | .62 | .95 | 2.06 | 3.26 | 25.36 |