What plant hardiness zone is North Stamford

North Stamford is located at Fairfield County, Connecticut (CT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for North Stamford is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

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