What plant hardiness zone is Twin Bridges

Twin Bridges is located at Laclede County, Missouri (MO), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Twin Bridges 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.

Twin Bridges, Missouri @ wikipedia.