Baker County, Oregon
Local growing conditions for Baker County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 10 ZIP codes in our data.
Hardiness zones in Baker County
Baker County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Baker County for its live forecast, frost dates, and planting calendar:
Baker City 97814
Baker City 97819
Haines 97833
Halfway 97834
Unity 97837
Halfway 97840
Richland 97870
Unity 97884
Huntington 97905
Huntington 97907
More for Oregon
- Agriculture in Oregon
- Frost dates across Oregon
- 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.