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Assembly Line Operator Salary in Missouri

How much does an Assembly Line Operator make in Missouri? As of October 01, 2026, the average salary for an Assembly Line Operator in Missouri is $40,869 per year, which breaks down to an hourly rate of $20.

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

  • Top Earners (90th percentile): $46,668
  • Majority Range (25th-75th percentile): $37,927 to $43,904
  • Entry-Level (10th percentile): $35,249
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assembly Line Operator Job Openings in Missouri

Key Factors That Influence Assembly Line Operator Salaries

An Assembly Line 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 Assembly Line Operator Salaries?

Experience is a primary driver of an Assembly Line 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): $40,236
  • Early Career (1-2 years): $43,835
  • Mid-Level (2-4 years): $48,777
  • Senior-Level (5-8 years): $57,271
  • Expert (over 8 years): $60,522
Job RoleYears of ExperienceAverage Salary
Assembly Line Operator less than 1 year $40,236
Assembler II 1-2 years $43,835
Assembler III 2-4 years $48,777
Assembler IV 5-8 years $57,271
Assembly Supervisor over 8 years $60,522

How Do Assembly Line 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 Assembly Line Operators. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $47,626.
  • California: $47,446.
  • Massachusetts: $46,813.

Top Paying Cities for Assembly Line 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: $39,601
  • Eugene: $39,763
  • Fortuna: $39,752

Assembly Line Operator Salary by Industry: Top Paying Sectors

For Assembly Line Operator roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Pharmaceuticals sectors offer the strongest compensation, at 30% above the average. In contrast, Assembly Line Operator positions in Retail & Wholesale or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Assembly Line Operator as a support function rather than a direct revenue driver.

The top paying industries for an Assembly Line Operator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $53,129 $26.0 30%
Pharmaceuticals $53,129 $26.0 30%
Software & Networking $51,086 $25.0 25%
Financial Services $49,042 $24.0 20%
Aerospace & Defense $46,999 $23.0 15%

Assembly Line Operator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assembly Line 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 October 01, 2026
$37,927
Average $40,869/year
$43,904
$3,161
Average $3,406/month
$3,659
$729
Average $786/week
$844
$18
Average $20/hour
$21
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $43,904 $3,659 $844 $21
Average $40,869 $3,406 $786 $20
25th Percentile $37,927 $3,161 $729 $18

Find Your Next Assembly Line Operator Job

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

  • Jobot | Weatherby Lake, MO

    Assembly Line Technician

    Jobot | Weatherby Lake, MO

    Growing company with upward mobility. This Jobot Job is hosted by: Braden Prater Are you a fit. Easy Apply now by clicking the "Quick Apply" button and sen... more

    8 Days Ago

  • Wilson Trailer Company | Moberly, MO

    Assembly Line Workers

    Wilson Trailer Company | Moberly, MO

    Assembler Position. Wilson Trailer has openings for full-time Assemblers. This is an excellent career opportunity with a leader in the truck trailer indust... more

    7 Days Ago

  • Driv Automotive | Maryville, MO

    JD Assembly Operator

    Driv Automotive | Maryville, MO

    JD Assembly Operator. Comply with all Safety and Quality Procedures. Supervise all personnel and operations on the shift and departments as assigned. Evalu... more

    6 Days Ago

  • EnerSys Energy Products, Inc | Springfield, MO

    Plant Production Operator Assembly

    EnerSys Energy Products, Inc | Springfield, MO

    EnerSys is a global leader in stored energy solutions for industrial applications. We have over thirty manufacturing and assembly plants worldwide servicin... more

    4 Days Ago

  • Comprehensive Logistics | Wentzville, MO

    Line Operator

    Comprehensive Logistics | Wentzville, MO

    Line Operators/Assemblers. Experience high-performance, customer-centric inbound-to-manufacturing logistics, powered by cutting-edge technology. Source Pro... more

    8 Days Ago

  • Cooper's Honey Farm, LLC | Peculiar, MO

    Line Operator

    Cooper's Honey Farm, LLC | Peculiar, MO

    Overview We are seeking a dedicated and skilled Line Operator to join our food manufacturing team.The ideal candidate will have knowledge and experience wo... more

    7 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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