Webthe average salary for a registered nurse is $42. 20 per hour in illinois and $12,000 overtime per year. 9. 8k salaries reported, updated at august 26, 2024. Webthe latest data from the u. s. Bureau of labor statistics shows that the difference between the highest and lowest rn salaries is nearly $100,000 in the u. s. Webthe average salary for registered nurses in illinois is $78,260. Webthe salary range for rns is broad, allowing for growth and advancement based on education, certification, and experience. Webthe average nurse, rn salary in illinois is $72,897 as of august 27, 2024, but the range typically falls between $65,365 and $83,375. Salary ranges can vary. Webthese percentiles indicate that 10 percent of rns earn less than $62,180 per year, and 90 percent make more; 90 percent of rns make up to $102,080, and 10 percent make. Highest paying cities in illinois for. Average annual nurse salary for the following nurse specialties.