What plant hardiness zone is New Gretna

New Gretna is located at Burlington County, New Jersey (NJ), USA.

Plant hardiness zone (winter frost zone or gardening zone) for New Gretna is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.