What plant hardiness zone is Good Thunder

Good Thunder is located at Blue Earth County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Good Thunder 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.

Good Thunder, Minnesota @ wikipedia.