What plant hardiness zone is Bonneville

Bonneville is located at Fremont County, Wyoming (WY), USA.

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