How much does a Hydrogeologist I make in Montana?
As of August 01, 2026, the average salary for a Hydrogeologist I in Montana is $71,200 per year, which breaks down to an hourly rate of $34.
However, a Hydrogeologist I's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $92,024
- Majority Range (25th-75th percentile): $65,900 to $82,100
- Entry-Level (10th percentile): $61,075