What plant hardiness zone is Bel Air

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

Plant hardiness zone (winter frost zone or gardening zone) for Bel Air 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.