What plant hardiness zone is Picatinny Arsenal

Picatinny Arsenal is located at Morris County, New Jersey (NJ), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Picatinny Arsenal 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.