| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°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 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 95454 - Laytonville, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 35 | 36 | 38 | 42 | 46 | 51 | 49 | 46 | 40 | 35 | 32 | 40 |
| Avg Max Temp (°F) | 54 | 57 | 60 | 65 | 72 | 79 | 87 | 87 | 84 | 75 | 60 | 54 | 70 |
| Avg Precip (In.) | 12.92 | 10.19 | 9.26 | 4.11 | 1.67 | .37 | .12 | .39 | .88 | 3.59 | 8.99 | 10.56 | 63.05 |