Mercer County, New Jersey, NJ, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Mercer County, New Jersey (NJ), USA is:

• 6b

by the USDA scale.

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

Cities of Mercer County, New Jersey (NJ), USA

• East WindsorUSDA hardiness zone: 6b
• EwingUSDA hardiness zone: 6b
• GrovevilleUSDA hardiness zone: 6b
• Hamilton SquareUSDA hardiness zone: 6b
• HightstownUSDA hardiness zone: 6b
• HopewellUSDA hardiness zone: 6b
• Lawrence TownshipUSDA hardiness zone: 6b
• LawrencevilleUSDA hardiness zone: 6b
• MercervilleUSDA hardiness zone: 6b
• PenningtonUSDA hardiness zone: 6b
• PrincetonUSDA hardiness zone: 6b
• Princeton JunctionUSDA hardiness zone: 6b
• Princeton NorthUSDA hardiness zone: 6b
• RobbinsvilleUSDA hardiness zone: 6b
• TitusvilleUSDA hardiness zone: 6b
• TrentonUSDA hardiness zone: 6b
• Twin RiversUSDA hardiness zone: 6b
• White HorseUSDA hardiness zone: 6b
• WindsorUSDA hardiness zone: 6b
• YardvilleUSDA hardiness zone: 6b