Webthe average hourly pay for a janitor is $13. 88 in 2024. Visit payscale to research janitor hourly pay by city, experience, skill, employer and more. Employment of janitors and building cleaners is projected to grow 3 percent from 2023 to 2033, about as fast as the average for all occupations. Webthe average salary for a janitor is $15. 62 per hour in united states. Learn about salaries, benefits, salary satisfaction and where you could earn the most. Webthe salary matrix is a tool originally developed by idh and rainforest alliance to address possible gaps between workers’ total renumeration packages and living wage. Webafter extensive research by the zippia data science team, we identified these details of janitor salary by state for the united states: Massachusetts has the highest janitor salary of $34,833. Mississippi has the lowest janitor salary of $20,031.