| 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 | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 2d - Olympic Rainshadow | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98325 - Chimacum, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 36 | 38 | 41 | 46 | 49 | 52 | 52 | 49 | 44 | 39 | 36 | 43 |
| Avg Max Temp (°F) | 45 | 49 | 53 | 57 | 63 | 67 | 72 | 72 | 68 | 59 | 50 | 45 | 58 |
| Avg Precip (In.) | 3.38 | 2.85 | 2.99 | 2.11 | 1.99 | 1.63 | .97 | 1.05 | 1.25 | 2 | 3.71 | 3.92 | 27.86 |