What plant hardiness zone is South Amboy

South Amboy is located at Middlesex County, New Jersey (NJ), USA.

Plant hardiness zone (winter frost zone or gardening zone) for South Amboy 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.

South Amboy, New Jersey @ wikipedia.