What plant hardiness zone is Colonial Pine Hills

Colonial Pine Hills is located at Pennington County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Colonial Pine Hills 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.

Colonial Pine Hills, South Dakota @ wikipedia.