| 2023 Hardiness Zone: | Zone 10a: 30°F to 35°F Zone 7b: 5°F to 10°F Zone 8a: 10°F to 15°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 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 92382 - Running Springs, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 31 | 33 | 36 | 42 | 49 | 55 | 56 | 51 | 42 | 34 | 30 | 41 |
| Avg Max Temp (°F) | 49 | 51 | 55 | 62 | 69 | 78 | 84 | 84 | 78 | 68 | 56 | 50 | 65 |
| Avg Precip (In.) | 9.12 | 9.79 | 8.78 | 2.77 | 1.42 | .19 | .12 | .38 | 1.15 | 2.19 | 3.75 | 5.63 | 45.28 |