What plant hardiness zone is Blue Ridge Summit

Blue Ridge Summit is located at Franklin County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Blue Ridge Summit is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Blue Ridge Summit, Pennsylvania @ wikipedia.