What plant hardiness zone is Clear Lake

Clear Lake is located at Deuel County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Clear Lake 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.

Clear Lake, South Dakota @ wikipedia.