What plant hardiness zone is Park Hills

Park Hills is located at St. Francois County, Missouri (MO), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Park Hills 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.

Park Hills, Missouri @ wikipedia.