What plant hardiness zone is Mont Alto

Mont Alto is located at Franklin County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mont Alto 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.

Mont Alto, Pennsylvania @ wikipedia.