What plant hardiness zone is Whiteford

Whiteford is located at Harford County, Maryland (MD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Whiteford 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.