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

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

• 5b
• 6a
• 6b

by the USDA scale.

• coldest zone's winter temperature: −15 … -10 °F

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

Cities of Harney County, Oregon (OR), USA

• BurnsUSDA hardiness zone: 5b
• CraneUSDA hardiness zone: 6a
• DiamondUSDA hardiness zone: 6a
• DrewseyUSDA hardiness zone: 5b
• FieldsUSDA hardiness zone: 6b
• FrenchglenUSDA hardiness zone: 6a
• HinesUSDA hardiness zone: 5b
• LawenUSDA hardiness zone: 6a
• PrincetonUSDA hardiness zone: 6a
• RileyUSDA hardiness zone: 6a
• VenatorUSDA hardiness zone: 6a
• WagontireUSDA hardiness zone: 6a