What plant hardiness zone is Armstrong Creek

Armstrong Creek is located at Forest County, Wisconsin (WI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Armstrong Creek 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.