| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Cfb - Oceanic Climate |
| Ecoregion: | 1c - Low Olympics |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98326 - Clallam Bay, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 35 | 37 | 38 | 43 | 47 | 49 | 49 | 46 | 41 | 38 | 35 | 41 |
| Avg Max Temp (°F) | 45 | 49 | 52 | 55 | 59 | 62 | 64 | 65 | 65 | 58 | 50 | 46 | 56 |
| Avg Precip (In.) | 14.41 | 10.71 | 8.72 | 5.49 | 2.8 | 2.07 | 1.6 | 1.82 | 2.68 | 7.96 | 13.44 | 13.94 | 85.63 |