What plant hardiness zone is Saint Augusta

Saint Augusta is located at Stearns County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Saint Augusta 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.

Saint Augusta, Minnesota @ wikipedia.