What plant hardiness zone is Ulen

Ulen is located at Clay County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Ulen is 3b by the USDA scale.

Coldest zone's winter temperature is −35 … -30 °F.

Plants of 3b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 3b USDA.