What plant hardiness zone is Lake Preston

Lake Preston is located at Kingsbury County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Lake Preston is 4b by the USDA scale.

Coldest zone's winter temperature is −25 … -20 °F.

Plants of 4b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4b USDA.

Lake Preston, South Dakota @ wikipedia.