What plant hardiness zone is Diamond Bluff

Diamond Bluff is located at Pierce County, Wisconsin (WI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Diamond Bluff is 4b by the USDA scale.

Coldest zone's winter temperature is −25 … -20 °F.

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

Diamond Bluff, Wisconsin @ wikipedia.