| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F |
| Average First Frost Date: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 95606 - Brooks, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 36 | 39 | 41 | 43 | 48 | 54 | 58 | 57 | 54 | 48 | 40 | 35 | 46 |
| Avg Max Temp (°F) | 55 | 60 | 64 | 71 | 79 | 88 | 95 | 94 | 90 | 79 | 64 | 56 | 75 |
| Avg Precip (In.) | 3.9 | 3.47 | 2.6 | .91 | .36 | .11 | .03 | .04 | .18 | .9 | 2.44 | 2.73 | 17.67 |