Coos County, Oregon
Local growing conditions for Coos County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Coos County
Coos County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Coos County for its live forecast, frost dates, and planting calendar:
Coquille 97423
Bandon 97411
Myrtle Point 97414
Coos Bay 97420
Lakeside 97449
Myrtle Point 97458
Saunders Lake 97459
Powers 97466
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.