What plant hardiness zone is Enfield Center

Enfield Center is located at Grafton County, New Hampshire (NH), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Enfield Center 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.

Enfield Center, New Hampshire @ wikipedia.