What plant hardiness zone is North Kingstown

North Kingstown is located at Washington County, Rhode Island (RI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for North Kingstown 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.