Anchorage, Alaska, AK, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Anchorage, Alaska (AK), USA is:

• 4b
• 5b
• 6a

by the USDA scale.

• coldest zone's winter temperature: −25 … -20 °F

• warmest zone's winter temperature: −10 … -5 °F

Cities of Anchorage, Alaska (AK), USA

• AnchorageUSDA hardiness zone: 4b
• BirchwoodUSDA hardiness zone: 4b
• ChugiakUSDA hardiness zone: 4b
• Eagle RiverUSDA hardiness zone: 4b
• EklutnaUSDA hardiness zone: 4b
• Elmendorf AFBUSDA hardiness zone: 4b
• Fort RichardsonUSDA hardiness zone: 4b
• GirdwoodUSDA hardiness zone: 5b
• IndianUSDA hardiness zone: 4b
• Portage GlacierUSDA hardiness zone: 6a