What plant hardiness zone is Monmouth Junction

Monmouth Junction is located at Middlesex County, New Jersey (NJ), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Monmouth Junction 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.

Monmouth Junction, New Jersey @ wikipedia.