Cold Hardiness Zone 3 Trees and Shrubs (-40° F/-40° C)

All of these fruit, shade, flowering, coniferous, and ornamental trees and shrubs will live quite comfortably in areas within USDA Cold Hardiness Zone 3. This means that these trees and shrubs are proven to withstand temperatures at or below -40° F to -30° F, or -34° C to -40° C! Some states containing Zone 3 climates are Michigan, Colorado, Wisconsin, Minnesota, Idaho, Iowa, Montana, Wyoming, North Dakota, South Dakota, and Alaska.