As of Sep 22, 2022, the average annual pay for a Part Time Professor in the United States is $55,836 a year. Just in case you need a simple salary calculator, that works out to be approximately $26.84 an hour. This is the equivalent of $1,073/week or $4,653/month. While ZipRecruiter is seeing annual salaries as high as $136,500 and as low as $15,500, the majority of Part Time Professor salaries currently range between $30,500 (25th percentile) to $65,000 (75th percentile) with top earners (90th percentile) making $97,500 annually across the United States. The average pay range for a Part Time Professor varies greatly (by as much as $34,500), which suggests there may be many opportunities for advancement and increased pay based on skill level, location and years of experience.