What plant hardiness zone is Bolton Valley Ski Resort

Bolton Valley Ski Resort is located at Chittenden County, Vermont (VT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Bolton Valley Ski Resort 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.