What plant hardiness zone is North Yarmouth

North Yarmouth is located at Cumberland County, Maine (ME), USA.

Plant hardiness zone (winter frost zone or gardening zone) for North Yarmouth is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.

North Yarmouth, Maine @ wikipedia.