As of Aug 22 the average annual salary in Janesville is $46,293. Just in case you need a simple salary calculator, that works out to be approximately $22.26 an hour. This is equivalent of $890 a week or $3,857 a month. Most salaries in Janesville range between $33,139 (25th percentile) to $57,208 (75th percentile) annually. Of course, salaries will vary depending on your occupation, experience, and many other factors. To estimate the most accurate salary range for jobs in Janesville, we continuously scan out database of millions of active jobs in our marketplace. Find your next high paying job in Janesville on ZipRecruiter today.