As of September 01, 2026, the average annual salary for Field Ecologist in Illinois is $51,201, equivalent to $25 per hour, $985 weekly, or $4,267 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Field Ecologist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Field Ecologist in Illinois vary widely, spanning from $40,350 to $60,020. Most professionals fall between the 25th percentile ($45,522) and 75th percentile ($55,817), while top earners (90th percentile) make $60,020 per year. This $10,295 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 Field Ecologist often earn 1.9% higher than national averages due to demand from Fortune 47 companies. However, Illinois currently ranks 14 nationwide for Field Ecologist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
