What plant hardiness zone is Birch Run

Birch Run is located at Saginaw County, Michigan (MI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Birch Run is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Birch Run, Michigan @ wikipedia.