What plant hardiness zone is Dell Rapids

Dell Rapids is located at Minnehaha County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Dell Rapids 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.

Dell Rapids, South Dakota @ wikipedia.