What plant hardiness zone is Clifton Heights

Clifton Heights is located at Delaware County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Clifton Heights is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.