Harford County, Maryland, MD, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Harford County, Maryland (MD), USA is:

• 6b
• 7a

by the USDA scale.

• coldest zone's winter temperature: −5 … 0 °F

• warmest zone's winter temperature: 0 … +5 °F

Cities of Harford County, Maryland (MD), USA

• AberdeenUSDA hardiness zone: 7a
• Aberdeen Proving GroundUSDA hardiness zone: 7a
• AbingdonUSDA hardiness zone: 7a
• Bel AirUSDA hardiness zone: 7a
• Bel Air NorthUSDA hardiness zone: 7a
• Bel Air SouthUSDA hardiness zone: 7a
• BelcampUSDA hardiness zone: 7a
• BensonUSDA hardiness zone: 7a
• ChurchvilleUSDA hardiness zone: 7a
• DarlingtonUSDA hardiness zone: 7a
• EdgewoodUSDA hardiness zone: 7a
• FallstonUSDA hardiness zone: 7a
• Forest HillUSDA hardiness zone: 7a
• Havre de GraceUSDA hardiness zone: 7a
• JarrettsvilleUSDA hardiness zone: 7a
• JoppaUSDA hardiness zone: 7a
• JoppatowneUSDA hardiness zone: 7a
• North Bel AirUSDA hardiness zone: 7a
• PerrymanUSDA hardiness zone: 7a
• Pleasant HillsUSDA hardiness zone: 7a
• PylesvilleUSDA hardiness zone: 7a
• South Bel AirUSDA hardiness zone: 7a
• StreetUSDA hardiness zone: 7a
• WhitefordUSDA hardiness zone: 6b