How much does a Staff Nurse - RN III make in Mississippi?

As of August 01, 2026, the average salary for a Staff Nurse - RN III in Mississippi is $86,505 per year, which breaks down to an hourly rate of $42.

However, a Staff Nurse - RN III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $101,176
  • Majority Range (25th-75th percentile): $78,629 to $94,185
  • Entry-Level (10th percentile): $71,458

Key Factors That Influence Staff Nurse - RN III Salaries

A Staff Nurse - RN III's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Staff Nurse - RN III Salaries?

Experience is a primary driver of a Staff Nurse - RN III's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Staff Nurse - RN I (0-2 years): $65,637
  • Staff Nurse - RN II (2-4 years): $74,393
  • Staff Nurse - RN III (4-7 years): $86,505
Job Role Years of Experience Average Salary
Staff Nurse - RN I0-2 years$65,637
Staff Nurse - RN II2-4 years$74,393
Staff Nurse - RN III4-7 years$86,505

Top Paying Cities for Staff Nurse - RN III

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Hillsboro: $84,889
  • Holly Bluff: $84,161
  • Kosciusko: $84,139

Staff Nurse - RN III Salary by Company Size: Startups vs. Enterprise

Staff Nurse - RN III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $96,296. While startup companies pay approximate $81,616.

Staff Nurse - RN III Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $81,616
Growth Stage 51~500 $86,280
Established 501~5000 $93,026
Enterprise 5000+ $96,296

Staff Nurse - RN III Salary by Industry: Top Paying Sectors

For Staff Nurse - RN III roles, the industry you choose can affect earning potential by as much as 49% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Biotechnology sectors offer the strongest compensation, at 25% above the average. In contrast, Staff Nurse - RN positions in MFG Nondurable or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Staff Nurse - RN III as a support function rather than a direct revenue driver.

The top paying industries for a Staff Nurse - RN III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Energy & Utilities$121,251$58.025%
Biotechnology$108,641$52.012%
Software & Networking$106,701$51.010%
Healthcare$101,851$49.05%

Staff Nurse - RN III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Staff Nurse - RN III's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on August 01, 2026
$78,629
Average $86,505/year
$94,185
$6,552
Average $7,209/month
$7,849
$1,512
Average $1,664/week
$1,811
$38
Average $42/hour
$45
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $94,185 $7,849 $1,811 $45
Average $86,505 $7,209 $1,664 $42
25th Percentile $78,629 $6,552 $1,512 $38

Staff Nurse - RN III Salary Growth & Career Path

Promotions are the fastest way to increase your earnings. As a Staff Nurse - RN III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Staff Nurse - RN III Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
Maternity Services Director $144,470 67%
Head of Intensive Care Unit $137,438 59%

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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