South Dakota vs Wyoming Electricity Rates (2026)
Wyoming has 14.7% cheaper electricity than South Dakota. Wyoming residents pay 11.72¢/kWh compared to 13.74¢/kWh in South Dakota, saving about $32.00/month on average.
South Dakota
13.74¢
per kWh
$133/mo
Wyoming
11.72¢
per kWh
$101/mo
Detailed Rate Comparison
| Metric | South Dakota | Wyoming | National Avg |
|---|---|---|---|
| Residential Rate | 13.74¢/kWh | 11.72¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.52¢/kWh | 9.95¢/kWh | - |
| Industrial Rate | 9.11¢/kWh | 7.04¢/kWh | - |
| Avg Monthly Bill | $133 | $101 | $134 |
| Renewable Energy | 35.0% | 22.0% | ~22% |
| Primary Source | Wind | Coal | - |
Appliance Running Costs: South Dakota vs Wyoming
Monthly cost to run common household appliances in each state.
| Appliance | SD | WY | Savings |
|---|---|---|---|
| Air Purifier | $4.95 | $4.22 | WY saves $0.73 |
| Blender | $0.16 | $0.14 | WY saves $0.02 |
| CFL Bulb (13W) | $0.43 | $0.37 | WY saves $0.06 |
| Cable / Satellite Box | $3.46 | $2.95 | WY saves $0.51 |
| Ceiling Fan | $3.71 | $3.16 | WY saves $0.55 |
| Central Air Conditioner | $115.42 | $98.45 | WY saves $16.97 |
| Chest Freezer | $7.91 | $6.75 | WY saves $1.16 |
| Clothes Dryer (Electric) | $12.37 | $10.55 | WY saves $1.82 |
| Coffee Maker | $0.93 | $0.79 | WY saves $0.14 |
| Crypto Mining Rig | $148.39 | $126.58 | WY saves $21.82 |
| Dehumidifier | $14.84 | $12.66 | WY saves $2.18 |
| Desktop Computer | $6.60 | $5.63 | WY saves $0.97 |
| Dishwasher | $7.42 | $6.33 | WY saves $1.09 |
| Electric Baseboard Heater | $41.22 | $35.16 | WY saves $6.06 |
| Electric Fireplace | $23.08 | $19.69 | WY saves $3.39 |
Bottom Line: South Dakota vs Wyoming
Wyoming is the more affordable state for electricity, with rates 14.7% lower than South Dakota. An average household would save about $384.00/year by living in Wyoming.
South Dakota gets its electricity primarily from Wind with 35.0% renewable, while Wyoming relies on Coal with 22.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in South Dakota or Wyoming?
Electricity is cheaper in Wyoming at 11.72¢/kWh compared to South Dakota at 13.74¢/kWh. That's a 14.7% difference, saving about $32.00/month on an average residential bill.
What is the average electricity bill in South Dakota vs Wyoming?
The average monthly electricity bill is $133 in South Dakota and $101 in Wyoming. The national average is $134.
Which state uses more renewable energy, South Dakota or Wyoming?
South Dakota has a higher renewable energy percentage at 35.0%, compared to 22.0% in Wyoming.
What are the main energy sources in South Dakota and Wyoming?
South Dakota primarily uses Wind, while Wyoming relies on Coal.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)