As of October 01, 2026, the average annual salary for Plastic Engineer in Montana is $85,576, equivalent to $41 per hour, $1,646 weekly, or $7,131 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Plastic Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Plastic Engineer in Montana vary widely, spanning from $74,827 to $99,881. Most professionals fall between the 25th percentile ($79,950) and 75th percentile ($93,064), while top earners (90th percentile) make $99,881 per year. This $13,114 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Montana Plastic Engineer often earn 5.6% lower than national averages due to demand from Fortune 57 companies. However, Montana currently ranks 39 nationwide for Plastic Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
