What plant hardiness zone is Scotland

Scotland is located at Bon Homme County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Scotland is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.

Scotland, South Dakota @ wikipedia.