What plant hardiness zone is Saint Hilaire

Saint Hilaire is located at Pennington County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Saint Hilaire 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.