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Assistant Machine Operator Salary in Missouri

How much does an Assistant Machine Operator make in Missouri? As of August 01, 2026, the average salary for an Assistant Machine Operator in Missouri is $39,267 per year, which breaks down to an hourly rate of $19.

However, an Assistant Machine Operator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $45,335
  • Majority Range (25th-75th percentile): $36,273 to $42,443
  • Entry-Level (10th percentile): $33,547
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assistant Machine Operator Job Openings in Missouri

Key Factors That Influence Assistant Machine Operator Salaries

An Assistant Machine Operator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Assistant Machine Operator Salaries?

Experience is a primary driver of an Assistant Machine Operator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $38,605
  • Early Career (1-2 years): $42,903
  • Mid-Level (2-4 years): $48,680
  • Senior-Level (5-8 years): $52,310
  • Expert (over 8 years): $76,000
Job RoleYears of ExperienceAverage Salary
Assistant Machine Operator less than 1 year $38,605
Machine Operator II 1-2 years $42,903
Machine Operator III 2-4 years $48,680
Machine Operator IV 5-8 years $52,310
Machine Operator Supervisor over 8 years $76,000

How Do Assistant Machine Operator Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Assistant Machine Operators. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $45,760.
  • California: $45,586.
  • Massachusetts: $44,978.

Top Paying Cities for Assistant Machine Operator

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Braggadocio: $38,049
  • Eugene: $38,204
  • Fortuna: $38,194

Assistant Machine Operator Salary by Industry: Top Paying Sectors

For Assistant Machine Operator roles, the industry you choose can affect earning potential by as much as 75% (the gap between the highest and lowest paying industries). Data shows that the MFG Nondurable and Financial Services sectors offer the strongest compensation, at 35% above the average. In contrast, Assistant Machine Operator positions in MFG Durable or Healthcare typically offer lower base pay, as these industries often view Assistant Machine Operator as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Machine Operator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
MFG Nondurable $53,010 $25.0 35%
Financial Services $51,047 $25.0 30%
Media $49,083 $24.0 25%
Biotechnology $47,120 $23.0 20%
Insurance $45,157 $22.0 15%

Assistant Machine Operator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Machine Operator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on August 01, 2026
$36,273
Average $39,267/year
$42,443
$3,023
Average $3,272/month
$3,537
$698
Average $755/week
$816
$17
Average $19/hour
$20
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $42,443 $3,537 $816 $20
Average $39,267 $3,272 $755 $19
25th Percentile $36,273 $3,023 $698 $17

Find Your Next Assistant Machine Operator Job

Ready to take the next step in your career? Browse thousands of current Assistant Machine Operator job openings on our job board. Use the search bar below to find your perfect match.

  • Manpower | Springfield, MO

    Machine Operator Assistant

    Manpower | Springfield, MO

    Manpower - - Responsibilities: Assist with machine setup, calibration, and operation of manufacturing equipment. Monitor production quality to ensure compl... more

    8 Days Ago

  • Aerotek | St. Louis, MO

    Machine Operator

    Aerotek | St. Louis, MO

    Aerotek - - Responsibilities: Perform MIG welds to initiate welding. Set up, operate, and monitor robotic welding machine. Load parts and materials into we... more

    8 Days Ago

  • Coin Wrap, Inc | Earth City, MO

    Machine Operator

    Coin Wrap, Inc | Earth City, MO

    Job Description. Job Description. Machine Operator — Join the Team That Keeps America’s Change Moving. Position. Machine Operator. Location. Earth City, MO... more

    5 Days Ago

  • Aerotek | KANSAS CITY, MO

    Machine Operator

    Aerotek | KANSAS CITY, MO

    Aerotek - JobID: JP-005850027 [Production Operator / Machinist] As a Machine Operator at Aerotek, you'll: Operate equipment and/or second-operation machine... more

    5 Days Ago

  • Peak Hire | Oak Grove, MO

    Machine Operator

    Peak Hire | Oak Grove, MO

    Job Position:Machine Operator Location:Orrick, MO 64077 Pay Rate:$37-$40.00/hr Shift:1st Shift Description:Maintenance Technician We are seeking an experie... more

    6 Days Ago

  • Proman Staffing Solutions | O'Fallon, MO

    Machine Operator

    Proman Staffing Solutions | O'Fallon, MO

    Job Description. Job Description. PROMAN Staffing has partnered with a well-known manufacturer in the Metal Stamping Industry in O'Fallon, MO. We are now h... more

    6 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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