| 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 9a: 20°F to 25°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | 2c - San Juan Islands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98245 - Eastsound, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 35 | 37 | 41 | 45 | 50 | 52 | 52 | 49 | 43 | 38 | 34 | 42 |
| Avg Max Temp (°F) | 44 | 48 | 52 | 57 | 62 | 67 | 71 | 71 | 67 | 59 | 50 | 45 | 58 |
| Avg Precip (In.) | 4.52 | 3.2 | 2.63 | 2.11 | 1.84 | 1.56 | 1.06 | 1.13 | 1.47 | 2.81 | 5.01 | 4.67 | 32.02 |