What plant hardiness zone is Upper Saddle River

Upper Saddle River is located at Bergen County, New Jersey (NJ), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Upper Saddle River 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.

Upper Saddle River, New Jersey @ wikipedia.