What plant hardiness zone is Butte City

Butte City is located at Butte County, Idaho (ID), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Butte City is 4b by the USDA scale.

Coldest zone's winter temperature is −25 … -20 °F.

Plants of 4b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4b USDA.