The Green County Ag Chest invites area girls to consider being a candidate for the Monticello Dairy Queen. To be eligible, you must be a sophomore, junior or senior for the upcoming school year at Monticello High School. The Monticello Dairy Queen is one of 11 queens that represent their community, Green County, and Wisconsin in the promotion of dairy products, resources, industries, tourism and people; especially the youth and youth organizations.