What plant hardiness zone is South Gibson

South Gibson is located at Susquehanna County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for South Gibson is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.

South Gibson, Pennsylvania @ wikipedia.