What plant hardiness zone is Sangrey

Sangrey is located at Hill County, Montana (MT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Sangrey 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.