What plant hardiness zone is Mount Holly Springs

Mount Holly Springs is located at Cumberland County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mount Holly Springs 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.

Mount Holly Springs, Pennsylvania @ wikipedia.