Last updated: 2025 BLS data · Page refreshed:
How does Hydrologists salary grow from entry-level to senior in Idaho? State salary progression based on 2025 BLS data.
132% career growth potentialData: BLS OEWS 2025 • Idaho salary data • Updated 2026-05-19
The salary range for Hydrologists in Idaho spans from $58,260 at entry-level to $135,380 at senior level — a difference of $77,120 per year.
Senior Hydrologistss in Idaho earn $77,120 more per year than entry-level professionals.
Complete percentile breakdown showing how Hydrologists salary increases with experience in Idaho, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $58,260 | $4,855 | $28.01 |
| Early Career | P25 | $63,370 | $5,281 | $30.47 |
| Mid-Career | Median | $78,850 | $6,571 | $37.91 |
| Experienced | P75 | $109,300 | $9,108 | $52.55 |
| Senior / Expert | P90 | $135,380 | $11,282 | $65.09 |
Hydrologists in Idaho shows strong salary progression over a career. Entry-level professionals start around $58,260, while senior-level professionals earn $135,380 — a 132% increase. The biggest salary jump typically occurs between mid-career ($78,850) and experienced level ($109,300), suggesting that specialization and leadership responsibilities are the key drivers of higher pay.
Where does Idaho rank for Hydrologists senior-level salaries? Compare Idaho's P90 pay to other top-paying states.
Entry-level Hydrologistss (10th percentile) earn approximately $58,260 per year, or $4,855 per month. Early-career professionals (25th percentile) earn around $63,370. Based on 2025 BLS OEWS data across all U.S. states.
Senior Hydrologistss (90th percentile) earn approximately $135,380 per year. Experienced professionals (75th percentile) earn around $109,300. This represents a career premium of 132% over entry-level pay.
The career salary growth potential for Hydrologistss is 132%. Entry-level professionals start at $58,260, while senior-level can earn up to $135,380 — a difference of $77,120 per year.
The highest-paying state for senior Hydrologistss is Idaho, where 90th-percentile salaries reach $135,380 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
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Salary percentile data for Idaho from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Idaho.
Our Methodology · Data Sources · Source: BLS OEWS