Hartford County, Connecticut, CT, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Hartford County, Connecticut (CT), USA is:

• 5b
• 6a
• 6b

by the USDA scale.

• coldest zone's winter temperature: −15 … -10 °F

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

Cities of Hartford County, Connecticut (CT), USA

• AvonUSDA hardiness zone: 6a
• BloomfieldUSDA hardiness zone: 6a
• Blue HillsUSDA hardiness zone: 6a
• BristolUSDA hardiness zone: 6a
• Broad BrookUSDA hardiness zone: 6a
• BurlingtonUSDA hardiness zone: 6a
• CantonUSDA hardiness zone: 6a
• Canton CenterUSDA hardiness zone: 6a
• Canton ValleyUSDA hardiness zone: 6a
• CollinsvilleUSDA hardiness zone: 6a
• East BerlinUSDA hardiness zone: 6b
• East GlastonburyUSDA hardiness zone: 6a
• East GranbyUSDA hardiness zone: 6a
• East HartfordUSDA hardiness zone: 6b
• East HartlandUSDA hardiness zone: 5b
• East WindsorUSDA hardiness zone: 6a
• East Windsor HillUSDA hardiness zone: 6b
• EnfieldUSDA hardiness zone: 6a
• FarmingtonUSDA hardiness zone: 6a
• GlastonburyUSDA hardiness zone: 6b
• Glastonbury CenterUSDA hardiness zone: 6b
• GranbyUSDA hardiness zone: 6a
• HartfordUSDA hardiness zone: 6b
• HazardvilleUSDA hardiness zone: 6a
• KensingtonUSDA hardiness zone: 6b
• ManchesterUSDA hardiness zone: 6a
• MarionUSDA hardiness zone: 6b
• MarlboroughUSDA hardiness zone: 6a
• MelroseUSDA hardiness zone: 6a
• MilldaleUSDA hardiness zone: 6b
• New BritainUSDA hardiness zone: 6a
• NewingtonUSDA hardiness zone: 6b
• North GranbyUSDA hardiness zone: 6a
• PlainvilleUSDA hardiness zone: 6a
• PlantsvilleUSDA hardiness zone: 6b
• PoquonockUSDA hardiness zone: 6a
• Rocky HillUSDA hardiness zone: 6b
• Salmon BrookUSDA hardiness zone: 6a
• Sherwood ManorUSDA hardiness zone: 6a
• SimsburyUSDA hardiness zone: 6a
• Simsbury CenterUSDA hardiness zone: 6a
• South GlastonburyUSDA hardiness zone: 6b
• South WindsorUSDA hardiness zone: 6b
• SouthingtonUSDA hardiness zone: 6b
• Southwood AcresUSDA hardiness zone: 6a
• SuffieldUSDA hardiness zone: 6a
• Suffield DepotUSDA hardiness zone: 6a
• TariffvilleUSDA hardiness zone: 6a
• TerramuggusUSDA hardiness zone: 6a
• ThompsonvilleUSDA hardiness zone: 6a
• UnionvilleUSDA hardiness zone: 6a
• WeatogueUSDA hardiness zone: 6a
• West GranbyUSDA hardiness zone: 6a
• West HartfordUSDA hardiness zone: 6b
• West HartlandUSDA hardiness zone: 5b
• West SimsburyUSDA hardiness zone: 6a
• West SuffieldUSDA hardiness zone: 6a
• WethersfieldUSDA hardiness zone: 6b
• WindsorUSDA hardiness zone: 6b
• Windsor LocksUSDA hardiness zone: 6a