What plant hardiness zone is West Milton

West Milton is located at Union County, Pennsylvania (PA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for West Milton 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.