What plant hardiness zone is West Granby

West Granby is located at Hartford County, Connecticut (CT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for West Granby is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.