What plant hardiness zone is Chester

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

Plant hardiness zone (winter frost zone or gardening zone) for Chester is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Chester, New Jersey @ wikipedia.