| 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 8a: 10F to 15F |
| Average First Frost Date: | November 1 - 10 |
| Average Last Frost Date: | March 21 - 31 |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | 2d - Olympic Rainshadow |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 98249 - Freeland, WA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 36 | 38 | 41 | 46 | 50 | 53 | 53 | 49 | 43 | 39 | 35 | 43 |
| Avg Max Temp (°F) | 45 | 49 | 53 | 58 | 63 | 68 | 72 | 73 | 68 | 59 | 50 | 46 | 59 |
| Avg Precip (In.) | 3.3 | 2.54 | 2.62 | 2.11 | 1.93 | 1.55 | 1.03 | 1.04 | 1.31 | 2.07 | 3.71 | 3.69 | 26.9 |