What plant hardiness zone is Pine Forge

Pine Forge is located at Berks County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Pine Forge 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.

Pine Forge, Pennsylvania @ wikipedia.