What is the minimum wage rate in Missouri? July 28, 2021 20:56 The current Missouri Minimum Wage rate for 2020 is $9.45 per hour. Related articles Are breaks or lunch periods required? What is the minimum wage? Is there a charge for the consultation visit? Can an employer pay an individual under 20 years of age less than the applicable minimum wage rate? If an employee is terminated when are his or her final wages due?