What plant hardiness zone is Jefferson Valley

Jefferson Valley is located at Westchester County, New York (NY), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Jefferson Valley is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

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

Jefferson Valley, New York @ wikipedia.