What plant hardiness zone is Castle Point

Castle Point is located at Dutchess County, New York (NY), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Castle Point 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.

Castle Point, New York @ wikipedia.