What plant hardiness zone is North Grosvenor Dale

North Grosvenor Dale is located at Windham County, Connecticut (CT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for North Grosvenor Dale is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

North Grosvenor Dale, Connecticut @ wikipedia.