BLS Official Data · OEWS May 2025

Hydrologists in Iowa

$90,730 / year · average (mean) annual wage
$43.62 per hour

▼ 12.4% below U.S. average26th of 34 states

Source: U.S. Bureau of Labor Statistics Dataset: OEWS May 2025 Published: May 2026 Coverage: All 50 States + DC
Average$90,730per year
Median$81,150per year
Hourly$43.62per hour
10th – 90th percentile$66,180 – $136,340per year

Hydrologists Pay Range in Iowa

Pay distribution across experience levels

  • 10th Percentile — Entry Level$66,180
  • 25th Percentile — Junior$66,180
  • 50th Percentile — Median$81,150
  • 75th Percentile — Senior$108,490
  • 90th Percentile — Top Earners$136,340

Half of Hydrologists in Iowa earn more than $81,150. The top 10% make $136,340 or more, while entry-level workers start around $66,180.

Hydrologists in Iowa: Key Facts

Source: BLS OEWS May 2025

  • Iowa ranks 26th of 34 states for Hydrologists pay, at $90,730 per year (12.4% below the U.S. average of $103,600).
  • 50 people work as Hydrologists in Iowa — 0.9% of all U.S. Hydrologists jobs.
  • Location quotient 0.91: Hydrologists jobs are less concentrated in Iowa than in the U.S. overall.
  • Pay range: the lowest-paid 10% earn under $66,180; the top 10% earn over $136,340.
  • Hourly equivalent: $43.62 per hour (2,080 hours/year).
  • The highest-paying state is Maryland at $145,970.
  • Among science jobs in Iowa, Physicists pays the most ($176,230).

Hydrologists Job Market in Iowa

Key factors affecting compensation

Iowa's key industries are Agriculture, Manufacturing, Finance, and its job market is rated moderate. Hydrologists here earn $90,730 on average, placing the state 26th nationally.

With a cost-of-living index of 0.86 (U.S. = 1.00), a Iowa salary of $90,730 is roughly equivalent to $105,500 at the national average cost of living.

Compared with nearby states in the pay ranking, Minnesota ($94,300), Pennsylvania ($93,500), Montana ($92,840) are the closest alternatives for Hydrologists weighing a move.

U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025

Related career salary benchmarks

Frequently Asked Questions

Common questions about this salary

What is the average Hydrologists salary in Iowa?

The average Hydrologists salary in Iowa is $90,730 per year (median $81,150), which is 12.4% below the national average of $103,600.

How does Iowa rank for Hydrologists pay?

Iowa ranks 26th out of 34 states. The highest-paying state is Maryland ($145,970/yr).

How much do entry-level Hydrologists make in Iowa?

The lowest-paid 10% of Hydrologists in Iowa earn about $66,180 per year and the 25th percentile is $66,180.

How much do Hydrologists make per hour in Iowa?

About $43.62 per hour, based on the $90,730 annual average and 2,080 working hours per year.

How many Hydrologists work in Iowa?

BLS counts 50 Hydrologists jobs in Iowa (OEWS May 2025).

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