Yakima County, Washington
Local growing conditions for Yakima 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 Yakima County
Yakima County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Yakima County for its live forecast, frost dates, and planting calendar:
Terrace Heights 98901
Yakima 98902
Tampico 98903
Cowiche 98908
Buena 98921
Cowiche 98923
Grandview 98930
Granger 98932
White Swan 98933
Mabton 98935
Zillah 98936
Cliffdell 98937
Outlook 98938
Parker 98939
Naches 98942
Tieton 98947
Toppenish 98948
Harrah 98951
White Swan 98952
Zillah 98953
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.