| 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: | Dec. 11 - Dec. 20 |
| Average Last Frost Date: | Mar. 1 - Mar. 10 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 95560 - Redway, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 39 | 40 | 41 | 46 | 50 | 54 | 54 | 50 | 46 | 42 | 38 | 45 |
| Avg Max Temp (°F) | 51 | 55 | 59 | 65 | 71 | 78 | 85 | 86 | 83 | 71 | 56 | 50 | 67 |
| Avg Precip (In.) | 10.37 | 9.64 | 8.09 | 3.62 | 1.47 | .41 | .06 | .35 | .89 | 3.06 | 7.98 | 8.65 | 54.59 |