New London County, Connecticut, CT, USA plant hardiness zones (gardening zones)

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

by the USDA scale.

• coldest zone's winter temperature: −10 … -5 °F

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


Cities of New London County, Connecticut (CT), USA