What plant hardiness zone is Newton Falls

Newton Falls is located at St. Lawrence County, New York (NY), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Newton Falls is 4a by the USDA scale.

Coldest zone's winter temperature is −30 … -25 °F.

Plants of 4a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4a USDA.

Newton Falls, New York @ wikipedia.