What plant hardiness zone is Brook Park

Brook Park is located at Pine County, Minnesota (MN), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Brook Park 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.

Brook Park, Minnesota @ wikipedia.