Radiation Therapist salary in South Dakota
Radiation Therapists in South Dakota earn a median of $97,470 a year ($46.86 an hour), based on BLS data for this job.
Pay ranges from $80,140 for the lowest-paid 10% to $138,030 for the top 10%. That is 7% lower than the national median of $105,310. South Dakota ranks 34th of 46 states for radiation therapists pay. The average (mean) salary is $106,820, above the median because a few high earners pull it up.
Pay range for radiation therapists in South Dakota
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $80,140 | $38.53 |
| 25th percentile | $82,970 | $39.89 |
| Median | $97,470 | $46.86 |
| 75th percentile | $135,500 | $65.14 |
| 90th percentile (top earners) | $138,030 | $66.36 |
| Average (mean) | $106,820 | $51.35 |
Half of radiation therapists earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $8,122.50 |
| Semi-monthly (24 a year) | $4,061.25 |
| Biweekly (26 a year) | $3,748.85 |
| Weekly | $1,874.42 |
| Hourly | $46.86 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Radiation Therapist salary in cities in South Dakota
| Metro area | Median salary | Workers |
|---|---|---|
| Sioux Falls, SD-MN | $86,030 | n/a |
Highest-paying states for radiation therapists
| State | Median salary |
|---|---|
| California | $166,450 |
| Oregon | $131,600 |
| New York | $129,620 |
| New Jersey | $129,460 |
| Washington | $125,880 |
| Hawaii | $125,520 |
| Illinois | $124,600 |
| Connecticut | $116,170 |
| Kansas | $108,830 |
| Arizona | $108,760 |
Related jobs in South Dakota
| Job | Median salary | Hourly |
|---|---|---|
| Registered Nurse | $78,060 | $37.53 |
| Pharmacist | $146,790 | $70.57 |
| Physical Therapist | $92,660 | $44.55 |
| Nurse Practitioner | $128,840 | $61.94 |
| Physician Assistant | $133,200 | $64.04 |
| Dental Hygienist | $92,210 | $44.33 |
| Family Medicine Physician | $239,970 | $115.37 |
| Occupational Therapist | $85,050 | $40.89 |
| Respiratory Therapist | $68,240 | $32.81 |
| Speech-Language Pathologist | $65,680 | $31.58 |
| Nurse Anesthetist | $263,930 | $126.89 |
| Dentists, General | $158,140 | $76.03 |
| Veterinarian | $88,650 | $42.62 |
| Chiropractor | $76,210 | $36.64 |
More: Healthcare Practitioners and Technical Occupations · all salaries in South Dakota
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 29-1124. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a radiation therapist make in South Dakota?
The median salary for radiation therapists in South Dakota is $97,470 a year, or $46.86 an hour. Pay ranges from $80,140 for the lowest-paid 10% to $138,030 for the top 10%.
How much do the highest-paid radiation therapists make in South Dakota?
The top 10% of radiation therapists in South Dakota earn at least $138,030 a year. The top 25% earn $135,500 or more.
What is the starting pay for radiation therapists in South Dakota?
Entry-level pay (the 10th percentile) is about $80,140 a year, and a quarter of radiation therapists earn $82,970 or less.