| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 10a: 30°F to 35°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 10a: 30°F to 35°F Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 93426 - Bradley, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 36 | 39 | 40 | 41 | 45 | 50 | 53 | 53 | 51 | 45 | 38 | 34 | 44 |
| Avg Max Temp (°F) | 60 | 64 | 67 | 73 | 81 | 89 | 94 | 94 | 89 | 80 | 68 | 61 | 77 |
| Avg Precip (In.) | 2.85 | 2.32 | 2.24 | 1.01 | .36 | .02 | .03 | .04 | .06 | .42 | 1.03 | 1.86 | 12.24 |