What plant hardiness zone is Hope Valley

Hope Valley is located at Washington County, Rhode Island (RI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Hope Valley 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.

Hope Valley, Rhode Island @ wikipedia.