Hydrologists Salary — US State Breakdown (2025)
✓ Sourced directly from BLS OES · Checked for accuracy at every rebuild · Last updated: 2026-09-02
BLS OES May 2025 · SOC 19-2043As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.
US Salary Overview
The national median wage for hydrologists in the United States is $96,600 per year (gross, before tax), based on BLS Occupational Employment and Wage Statistics (May 2025). Around 6,000 people are employed in this occupation nationally. UK data is not available for this occupation — the UK's SOC 2020 classification has no direct equivalent. Signing an offer? Employment contract templates at LawDepot cover offer letters, NDAs and employment agreements.
US Salary Percentiles
| Percentile | Annual (gross) | Notes |
|---|---|---|
| 10th | $64,020 | Entry level / lowest decile |
| 25th | $77,210 | Early career |
| 50th (median) | $96,600 | Typical pay |
| 75th | $122,830 | Experienced |
| 90th | $153,130 | Senior / highest decile |
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| State | Median salary | Mean salary | Employment |
|---|---|---|---|
| Maryland | $143,010 | $145,970 | 90 |
| Virginia | $132,080 | $119,240 | 40 |
| New Jersey | $126,680 | $127,450 | — |
| California | $122,110 | $122,940 | 540 |
| Georgia | $121,830 | $122,030 | 30 |
| Massachusetts | $119,350 | $119,710 | 50 |
| Missouri | $116,100 | $110,030 | 50 |
| Alaska | $108,660 | $108,750 | 60 |
| Nevada | $107,930 | $116,790 | 170 |
| Washington | $105,600 | $123,510 | 350 |
| Louisiana | $104,520 | $108,810 | — |
| Michigan | $101,060 | $105,910 | 40 |
| Colorado | $100,840 | $122,740 | 360 |
| Ohio | $98,200 | $95,570 | 390 |
| New Mexico | $97,470 | $105,700 | 100 |
| Oklahoma | $97,470 | $97,470 | 40 |
| Minnesota | $94,580 | $94,300 | 300 |
| Wyoming | $94,520 | $99,810 | 40 |
| Utah | $94,190 | $97,230 | 80 |
| Oregon | $93,690 | $98,910 | 300 |
| Pennsylvania | $91,730 | $93,500 | 160 |
| New York | $88,100 | $95,000 | 160 |
| Arizona | $86,700 | $100,600 | 400 |
| Vermont | $86,140 | $89,120 | 50 |
| Montana | $84,500 | $92,840 | 190 |
| Illinois | $83,720 | $92,640 | 100 |
| North Carolina | $81,770 | $86,330 | 150 |
| Iowa | $81,150 | $90,730 | 50 |
| Texas | $81,080 | $89,530 | 220 |
| Indiana | $80,700 | $83,660 | 50 |
| Idaho | $78,850 | $86,620 | 160 |
| Wisconsin | $78,770 | $86,040 | 150 |
| Florida | $76,850 | $84,130 | 280 |
| South Carolina | $65,770 | $74,660 | 100 |
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Frequently Asked Questions
What is the average salary for a hydrologists in the US?
The US national median wage for hydrologists is $96,600 per year (gross, before tax), based on BLS Occupational Employment and Wage Statistics (May 2025).
What is the pay range for hydrologists in the US?
Pay ranges from $64,020 at the 10th percentile to $153,130 at the 90th percentile. This difference typically reflects experience level, employer size, and location.
Which US states pay hydrologists the most?
The highest-paying states for hydrologists include Maryland ($143,010), Virginia ($132,080), New Jersey ($126,680). Pay varies by state due to cost of living, local demand and industry concentration.
How much does hydrologists salary vary by state?
The gap between the highest- and lowest-paying states is significant — Maryland ($143,010) pays roughly 117% more than South Carolina ($65,770). Check the state breakdown above for the exact figure in your location.
Data: BLS OES, May 2025 · Page built 2026-09-02