The median annual wage for Hydrologists in Oklahoma is $104,330 (May 2024 BLS OES). The mean (average) is $94,820.
Pay spans roughly $52,290 at the 10th percentile to $130,980 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $50.16 per hour. An estimated 30 people work as hydrologists in Oklahoma.
| Median (annual) | $104,330 |
| Mean (annual) | $94,820 |
| Median (hourly) | $50.16 |
| 10th percentile | $52,290 |
| 90th percentile | $130,980 |
| Employment | 30 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.