| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F |
| 2012 Hardiness Zone: | Zone 10a: 30°F to 35°F |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F |
| Average First Frost Date: | No Frost |
| Average Last Frost Date: | No Frost |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 91714 - City of Industry, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 46 | 48 | 51 | 55 | 59 | 63 | 63 | 62 | 56 | 48 | 44 | 53 |
| Avg Max Temp (°F) | 69 | 70 | 71 | 76 | 77 | 83 | 87 | 88 | 87 | 82 | 75 | 70 | 78 |
| Avg Precip (In.) | 3.94 | 4.42 | 3.63 | .93 | .37 | .14 | .03 | .1 | .41 | .53 | 1.25 | 2.07 | 17.82 |