What plant hardiness zone is Northwest Peak Scenic Area

Northwest Peak Scenic Area is located at Lincoln County, Montana (MT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Northwest Peak Scenic Area is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.