What plant hardiness zone is East Missoula

East Missoula is located at Missoula County, Montana (MT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for East Missoula 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.