Welder Salary in Missouri: 2026 Pay Guide

Key Takeaways

• Missouri welders average $46,000 - $56,000 per year with St. Louis and Kansas City offering the highest wages.
• The Bureau of Labor Statistics reports a national welder median of approximately $51,000 per year.
• Missouri's aerospace, automotive, and defense manufacturing sectors create strong industrial welding demand above the state average.
• St. Louis Boeing facilities and Kansas City's automotive and equipment manufacturing are the two largest welding employment centers.
• AWS certifications are the key credentials for advancing beyond entry-level welding wages in Missouri.
• Missouri's infrastructure projects and construction market in both metro areas create consistent structural welding demand.

Welder Salary in Missouri

Missouri's welding job market reflects the state's position as a significant manufacturing hub in the heart of the country. The state's two major metro areas - St. Louis and Kansas City - are separated by geography but united by a manufacturing tradition that includes aerospace, automotive assembly and parts manufacturing, defense, and heavy equipment production. These industries create industrial welding demand that pays significantly more than production shop welding or general fabrication work, and they collectively employ large numbers of certified welders throughout their supply chains.

St. Louis in particular is notable for its Boeing Commercial Airplanes and Defense operations, which create aerospace welding positions requiring precision certifications and above-average wages. Kansas City's automotive sector - including General Motors' Fairfax Assembly and the extensive Tier 1 and Tier 2 supplier ecosystem - creates strong automotive and component welding employment. This guide covers what welders earn in Missouri, what certifications matter most, and how to build a high-earning welding career in the Show-Me State.

Average Welder Salary in Missouri

According to BLS Occupational Employment data, Missouri welder wages vary considerably by sector and certification level. Here is a typical salary range:

• Entry-Level Welder (0-2 years): $34,000 - $44,000 per year
• Intermediate Welder (2-5 years): $44,000 - $56,000 per year
• Skilled Industrial Welder (5-10 years): $54,000 - $68,000 per year
• Certified Aerospace or Structural Welder: $64,000 - $82,000 per year
• Welding Inspector (CWI) or Supervisor: $74,000 - $100,000 per year

Welder Salary by City in Missouri

• St. Louis: $52,000 - $70,000 per year - aerospace manufacturing and construction drive above-average wages
• Kansas City: $50,000 - $66,000 per year - automotive and equipment manufacturing employment
• Springfield: $44,000 - $56,000 per year - regional market with manufacturing and construction mix
• Columbia: $44,000 - $56,000 per year - university city with construction and regional manufacturing
• Joplin: $44,000 - $56,000 per year - border market with Oklahoma and Arkansas agricultural equipment
• St. Joseph: $46,000 - $58,000 per year - food processing and manufacturing market north of Kansas City

Missouri vs. Neighboring States

• Missouri: approximately $50,000 average - aerospace premium in St. Louis market is distinctive
• Illinois: approximately $56,000 average - Chicago market boosts the state average significantly
• Kansas: approximately $48,000 average - comparable industrial base with slightly lower wages
• Iowa: approximately $48,000 average - agricultural equipment focus creates different demand mix
• Tennessee: approximately $49,000 average - automotive sector similarity with no state income tax advantage

Welding Certification Requirements in Missouri

• Step 1 - Complete a Welding Program: Enroll in a 1-2 year welding technology program at a Missouri technical college or community college
• Step 2 - Master Core Processes: Develop proficiency in MIG (GMAW), TIG (GTAW), stick (SMAW), and flux-core welding
• Step 3 - Pursue AWS Certification: American Welding Society certifications are the standard credential for Missouri industrial employers
• Step 4 - Target Aerospace Certs: St. Louis area aerospace employers require Nadcap-accredited certifications for precision aerospace welding work
• Step 5 - Add Structural or Pipe Credentials: AWS D1.1 structural or D1.8 seismic welding credentials open construction and infrastructure project roles
• Step 6 - Consider CWI: Certified Welding Inspector adds $20,000-$30,000+ annually in quality assurance and management roles

Top Welding Specialties in Missouri

• Aerospace Welder (St. Louis): Boeing Commercial and Defense operations create demand for precision aerospace welders with Nadcap certification - top pay in the state
• Automotive Production Welder: GM Fairfax Assembly in Kansas City and its supplier network create large-scale automotive welding employment
• Structural Welder: Major construction projects in St. Louis and Kansas City drive structural welding demand for bridges, buildings, and infrastructure
• Heavy Equipment Welder: Agricultural and construction equipment manufacturing in Missouri and neighboring states provides consistent fabrication work
• Welding Inspector (CWI): Quality assurance at aerospace, automotive, and construction employers - the highest-paid welding role in Missouri

Job Outlook for Welders in Missouri

The BLS projects relatively stable employment for welders nationally, but Missouri has growth drivers in aerospace and automotive that support above-average activity. Boeing's continued presence in St. Louis, the KC automotive sector's EV transition investments, and Missouri's growing infrastructure maintenance and replacement backlog all create demand for certified welders that is expected to remain solid through the decade.

Missouri is also investing in renewable energy through both wind and solar projects that require structural welding for tower installation and balance-of-plant work. The state's aging bridges and infrastructure create a long-term pipeline of structural welding work for certified welders with D1.1 credentials. Kansas City's construction market has been particularly active, with commercial development and public infrastructure projects keeping structural welders busy across the western Missouri market.

Is a Welding Career in Missouri Worth It?

Missouri offers solid welding career value for workers interested in the state's manufacturing and construction sectors. The cost of living in both St. Louis and Kansas City is significantly lower than coastal markets, making Missouri wages go further in practice. The aerospace dimension of St. Louis welding is distinctive - Boeing positions with Nadcap certification are stable, benefit-rich, and pay well above what general production welding offers anywhere in the state.

Kansas City's automotive sector provides a different but equally reliable employment base for welders who prefer production work with predictable shifts and solid benefits. The GM Fairfax plant and its Tier 1 suppliers collectively employ hundreds of welders in the Kansas City area. For welders who want maximum income potential, pursuing CWI certification and moving into quality assurance or engineering roles within St. Louis aerospace or Kansas City automotive is the highest-value career path Missouri welding has to offer.

Where to Find Welding Training in Missouri

• Ranken Technical College (St. Louis): One of Missouri's strongest technical education institutions with comprehensive welding programs and strong aerospace employer connections
• Metropolitan Community College (Kansas City): Welding programs serving the Kansas City market with automotive sector employer connections
• Ozarks Technical Community College (Springfield): Welding programs serving southwest Missouri's manufacturing and construction markets
• Missouri State University West Plains: Welding and fabrication programs serving the Ozarks region
• AWS Missouri Section: Professional resources, certification testing, and networking for Missouri welders at all career stages

Frequently Asked Questions

How much do welders make in Missouri? Missouri welders average $46,000 to $56,000 per year statewide. Aerospace welders at Boeing in St. Louis earn $64,000 to $82,000 depending on certification level. Automotive production welders at GM Fairfax and suppliers earn $50,000 to $66,000 with solid benefits packages. Certified Welding Inspectors in Missouri's aerospace or construction sectors earn $74,000 to $100,000 in quality assurance roles.

What certifications do Missouri welders need for Boeing? Boeing St. Louis positions typically require Nadcap-accredited certification, which is the National Aerospace and Defense Contractors Accreditation Program standard. AWS certifications are the foundation, but Nadcap process certifications specific to aerospace welding are required for working on actual aircraft structural components. Missouri's Ranken Technical College has connections to Boeing's workforce development programs that can help navigate the specific certification requirements.

Where are the best welding jobs in Missouri? St. Louis offers the highest-paying welding positions through Boeing's aerospace operations. Kansas City provides the most welding job volume through automotive and heavy equipment manufacturing. Springfield and the Ozarks have lower wages but strong agricultural and construction equipment fabrication work with lower cost of living than either major metro area. For maximum income, St. Louis aerospace is the clear leader in the Missouri market.