What plant hardiness zone is Lava Hot Springs

Lava Hot Springs is located at Bannock County, Idaho (ID), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Lava Hot Springs is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.

Lava Hot Springs, Idaho @ wikipedia.