Boise County, Idaho, ID, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Boise County, Idaho (ID), USA is:

• 5b
• 6a
• 6b
• 7a

by the USDA scale.

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

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

Cities of Boise County, Idaho (ID), USA

• BanksUSDA hardiness zone: 6a
• Bogus Basin Ski ResortUSDA hardiness zone: 6b
• CrouchUSDA hardiness zone: 6a
• Garden ValleyUSDA hardiness zone: 6a
• Horseshoe BendUSDA hardiness zone: 7a
• Idaho CityUSDA hardiness zone: 5b
• LowmanUSDA hardiness zone: 5b
• PlacervilleUSDA hardiness zone: 6a