What plant hardiness zone is Dow

Dow is located at Jersey County, Illinois (IL), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Dow 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.