What plant hardiness zone is Poplar Bluff

Poplar Bluff is located at Butler County, Missouri (MO), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Poplar Bluff 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.

Poplar Bluff, Missouri @ wikipedia.