What plant hardiness zone is Twin Falls

Twin Falls is located at Twin Falls County, Idaho (ID), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Twin Falls is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Twin Falls, Idaho @ wikipedia.