Montana vs Washington Electricity Rates (2026)
Washington has 12.1% cheaper electricity than Montana. Washington residents pay 11.26¢/kWh compared to 12.81¢/kWh in Montana, saving about $1.00/month on average.
Montana
12.81¢
per kWh
$107/mo
Washington
11.26¢
per kWh
$106/mo
Detailed Rate Comparison
| Metric | Montana | Washington | National Avg |
|---|---|---|---|
| Residential Rate | 12.81¢/kWh | 11.26¢/kWh | 17.22¢/kWh |
| Commercial Rate | 10.92¢/kWh | 9.56¢/kWh | - |
| Industrial Rate | 6.35¢/kWh | 5.23¢/kWh | - |
| Avg Monthly Bill | $107 | $106 | $134 |
| Renewable Energy | 48.0% | 74.0% | ~22% |
| Primary Source | Hydroelectric | Hydroelectric | - |
Appliance Running Costs: Montana vs Washington
Monthly cost to run common household appliances in each state.
| Appliance | MT | WA | Savings |
|---|---|---|---|
| Air Purifier | $4.61 | $4.05 | WA saves $0.56 |
| Blender | $0.15 | $0.14 | WA saves $0.02 |
| CFL Bulb (13W) | $0.40 | $0.35 | WA saves $0.05 |
| Cable / Satellite Box | $3.23 | $2.84 | WA saves $0.39 |
| Ceiling Fan | $3.46 | $3.04 | WA saves $0.42 |
| Central Air Conditioner | $107.60 | $94.58 | WA saves $13.02 |
| Chest Freezer | $7.38 | $6.49 | WA saves $0.89 |
| Clothes Dryer (Electric) | $11.53 | $10.13 | WA saves $1.40 |
| Coffee Maker | $0.86 | $0.76 | WA saves $0.10 |
| Crypto Mining Rig | $138.35 | $121.61 | WA saves $16.74 |
| Dehumidifier | $13.83 | $12.16 | WA saves $1.67 |
| Desktop Computer | $6.15 | $5.40 | WA saves $0.74 |
| Dishwasher | $6.92 | $6.08 | WA saves $0.84 |
| Electric Baseboard Heater | $38.43 | $33.78 | WA saves $4.65 |
| Electric Fireplace | $21.52 | $18.92 | WA saves $2.60 |
Bottom Line: Montana vs Washington
Washington is the more affordable state for electricity, with rates 12.1% lower than Montana. An average household would save about $12.00/year by living in Washington.
Montana gets its electricity primarily from Hydroelectric with 48.0% renewable, while Washington relies on Hydroelectric with 74.0% renewable.
Explore More
Frequently Asked Questions
Is electricity cheaper in Montana or Washington?
Electricity is cheaper in Washington at 11.26¢/kWh compared to Montana at 12.81¢/kWh. That's a 12.1% difference, saving about $1.00/month on an average residential bill.
What is the average electricity bill in Montana vs Washington?
The average monthly electricity bill is $107 in Montana and $106 in Washington. The national average is $134.
Which state uses more renewable energy, Montana or Washington?
Washington has a higher renewable energy percentage at 74.0%, compared to 48.0% in Montana.
What are the main energy sources in Montana and Washington?
Montana primarily uses Hydroelectric, while Washington relies on Hydroelectric.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)