Grays Harbor County, Washington
Local growing conditions for Grays Harbor County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 20 ZIP codes in our data.
Hardiness zones in Grays Harbor County
Grays Harbor County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Grays Harbor County for its live forecast, frost dates, and planting calendar:
Aberdeen 98520
Amanda Park 98526
Ocean City 98535
Pacific Beach 98536
Willapa 98537
Elma 98541
Hoquiam 98550
Humptulips 98552
McCleary 98557
Malone 98559
Moclips 98562
Aberdeen Gardens 98563
Amanda Park 98566
Oakville 98568
Ocean Shores 98569
Pacific Beach 98571
Neilton 98575
Satsop 98583
Santiago 98587
Westport 98595
More for Washington
- Agriculture in Washington
- Frost dates across Washington
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.