| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F | |
| 2012 Hardiness Zone: | Zone 10b: 35°F to 40°F | |
| 1990 Hardiness Zone: | Zone 10b: 35F to 40F | |
| Average First Frost Date: | Jan. 21 - Jan. 31 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 90221 - Compton, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 46 | 48 | 50 | 53 | 57 | 60 | 64 | 65 | 63 | 58 | 51 | 46 | 55 |
| Avg Max Temp (°F) | 67 | 68 | 69 | 72 | 73 | 77 | 82 | 83 | 82 | 78 | 72 | 68 | 74 |
| Avg Precip (In.) | 3.18 | 3.37 | 2.67 | .69 | .23 | .08 | .02 | .11 | .26 | .38 | 1.16 | 1.8 | 13.95 |