The average intern salary at Metro was $5,245 , which is 8 percent lower than the average salary for this job in Missouri, but 21 percent higher than the national average for this job . Intern salaries at Metro typically range from $1,174 to $9,774 (25th to 75th percentile). The highest reported intern salary was $9,990. There are 12 employees at Metro with the job title intern.