What plant hardiness zone is North Hero

North Hero is located at Grand Isle County, Vermont (VT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for North Hero 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.

North Hero, Vermont @ wikipedia.