Soil and Plant Scientists salary in Illinois

Soil and Plant Scientists in Illinois earn a median of $79,490 a year ($38.21 an hour), based on BLS data for 820 workers.

Median salary
$79,490
Hourly
$38.21
Average
$89,520
Top 10% earn
$141,510
Workers
820

Pay ranges from $48,160 for the lowest-paid 10% to $141,510 for the top 10%. That is 1% higher than the national median of $78,850. Illinois ranks 15th of 46 states for soil and plant scientists pay. There are 0.13 soil and plant scientists per 1,000 jobs here — the job is 1.3× more common than nationally. The average (mean) salary is $89,520, above the median because a few high earners pull it up.

Pay range for soil and plant scientists in Illinois

$0$150,000
Pay levelYearlyHourly
10th percentile (entry level)$48,160$23.16
25th percentile$62,690$30.14
Median$79,490$38.21
75th percentile$107,280$51.58
90th percentile (top earners)$141,510$68.04
Average (mean)$89,520$43.04

Half of soil and plant scientists earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$6,624.17
Semi-monthly (24 a year)$3,312.08
Biweekly (26 a year)$3,057.31
Weekly$1,528.65
Hourly$38.21

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Soil and Plant Scientists salary in cities in Illinois

Metro areaMedian salaryWorkers
Chicago-Naperville-Elgin, IL-IN$80,360240
St. Louis, MO-IL$76,790110
Champaign-Urbana, IL$64,46090

Highest-paying states for soil and plant scientists

StateMedian salary
District of Columbia$107,140
Florida$103,240
Alaska$100,320
Iowa$96,310
Idaho$95,150
New Jersey$91,970
California$91,930
Oregon$85,150
Maryland$85,020
Hawaii$84,390

See Soil and Plant Scientists pay in every state.

Related jobs in Illinois

More: Life, Physical, and Social Science Occupations · all salaries in Illinois

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 19-1013. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a soil and plant scientists make in Illinois?

The median salary for soil and plant scientists in Illinois is $79,490 a year, or $38.21 an hour. Pay ranges from $48,160 for the lowest-paid 10% to $141,510 for the top 10%.

How much do the highest-paid soil and plant scientists make in Illinois?

The top 10% of soil and plant scientists in Illinois earn at least $141,510 a year. The top 25% earn $107,280 or more.

What is the starting pay for soil and plant scientists in Illinois?

Entry-level pay (the 10th percentile) is about $48,160 a year, and a quarter of soil and plant scientists earn $62,690 or less.

How many soil and plant scientists work in Illinois?

About 820 soil and plant scientists are employed in Illinois, not counting the self-employed.