What plant hardiness zone is Ski Sundown Ski Area

Ski Sundown Ski Area is located at Litchfield County, Connecticut (CT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Ski Sundown Ski Area 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.