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 What is the minimum wage? Are breaks or lunch periods required? What is the prevailing wage? If an employee is terminated when are his or her final wages due? Can an employer pay an individual under 20 years of age less than the applicable minimum wage rate?