What plant hardiness zone is Hilbert

Hilbert is located at Calumet County, Wisconsin (WI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Hilbert 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.

Hilbert, Wisconsin @ wikipedia.