What plant hardiness zone is Wrenshall

Wrenshall is located at Carlton County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Wrenshall is 4a by the USDA scale.

Coldest zone's winter temperature is −30 … -25 °F.

Plants of 4a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4a USDA.

Wrenshall, Minnesota @ wikipedia.