What plant hardiness zone is Saint Paul

Saint Paul is located at Decatur County, Indiana (IN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Saint Paul is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Saint Paul, Indiana @ wikipedia.