What plant hardiness zone is East Killingly

East Killingly is located at Windham County, Connecticut (CT), USA.

Plant hardiness zone (winter frost zone or gardening zone) for East Killingly 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.