Sherman County, Oregon, OR, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Sherman County, Oregon (OR), USA is:

• 6b
• 7a
• 7b
• 8a

by the USDA scale.

• coldest zone's winter temperature: −5 … 0 °F

• warmest zone's winter temperature: +10 … +15 °F

Cities of Sherman County, Oregon (OR), USA

• Biggs JunctionUSDA hardiness zone: 8a
• Grass ValleyUSDA hardiness zone: 7a
• KentUSDA hardiness zone: 7a
• MoroUSDA hardiness zone: 6b
• RufusUSDA hardiness zone: 7b
• WascoUSDA hardiness zone: 7a