Principal Thermal Engineer Salary in Milwaukee, WI.
Updated on: Jan 14, 2026
How much does a Principal Thermal Engineer make in Milwaukee, WI?
The average Principal Thermal Engineer in Milwaukee, WI makes $158,780,
12% above the national average Principal Thermal Engineer salary of $142,306.
This pay is 13% lower than the combined average salaries of other metroes San Jose, CA, Long Beach, CA, and Memphis, TN.
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*Data is estimated and depends on the generous anonymous contributions of individuals