What plant hardiness zone is Wilkins Township

Wilkins Township is located at Allegheny County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Wilkins Township 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.