The average intern salary at Metro was $4,366 , which is 24 percent lower than the average salary for this job in Missouri, but 3 percent higher than the national average for this job . Intern salaries at Metro typically range from $2,400 to $5,280 (25th to 75th percentile). The highest reported intern salary was $9,480. There are 14 employees at Metro with the job title intern.