What plant hardiness zone is Santa Rita

Santa Rita is located at Glacier County, Montana (MT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Santa Rita 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.