As of August 01, 2026, the average annual salary for Agricultural Scientist in Illinois is $83,343, equivalent to $40 per hour, $1,603 weekly, or $6,945 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Agricultural Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Agricultural Scientist in Illinois vary widely, spanning from $68,495 to $100,810. Most professionals fall between the 25th percentile ($75,571) and 75th percentile ($92,486), while top earners (90th percentile) make $100,810 per year. This $16,915 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Microbiology, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Agricultural Scientist often earn 1.9% higher than national averages due to demand from Fortune 39 companies. However, Illinois currently ranks 14 nationwide for Agricultural Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
