| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 92562 - Murrieta, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 40 | 42 | 45 | 51 | 57 | 62 | 63 | 59 | 51 | 43 | 38 | 49 |
| Avg Max Temp (°F) | 66 | 67 | 69 | 75 | 80 | 89 | 95 | 96 | 91 | 82 | 73 | 66 | 79 |
| Avg Precip (In.) | 2.87 | 2.98 | 2.54 | .66 | .29 | .07 | .08 | .31 | .32 | .37 | .95 | 1.55 | 12.99 |