What plant hardiness zone is Martin

Martin is located at Allegan County, Michigan (MI), USA.

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