Klamath County, Oregon
Local growing conditions for Klamath County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 17 ZIP codes in our data.
Hardiness zones in Klamath County
Klamath County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Klamath County for its live forecast, frost dates, and planting calendar:
Rocky Point 97601
Klamath Falls 97603
Prospect 97604
Beatty 97621
Bly 97622
Bonanza 97623
Chiloquin 97624
Klamath Falls 97625
Fort Klamath 97626
Keno 97627
Malin 97632
Merrill 97633
Falcon Heights 97634
Sprague River 97639
Beaver Marsh 97731
Crescent Lake 97733
Gilchrist 97737
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.