What plant hardiness zone is Big Boulder Ski Area

Big Boulder Ski Area is located at Carbon County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Big Boulder Ski Area is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

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