What plant hardiness zone is South Branch

South Branch is located at Ogemaw County, Michigan (MI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for South Branch 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.

South Branch, Michigan @ wikipedia.