What plant hardiness zone is New Tripoli

New Tripoli is located at Lehigh County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for New Tripoli 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.