What plant hardiness zone is Boyne Mountain Ski Resort

Boyne Mountain Ski Resort is located at Charlevoix County, Michigan (MI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Boyne Mountain Ski Resort is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.