Arizona vs Montana Electricity Rates (2026)
Montana has 13.3% cheaper electricity than Arizona. Montana residents pay 12.81¢/kWh compared to 14.78¢/kWh in Arizona, saving about $35.00/month on average.
Arizona
14.78¢
per kWh
$142/mo
Montana
12.81¢
per kWh
$107/mo
Detailed Rate Comparison
| Metric | Arizona | Montana | National Avg |
|---|---|---|---|
| Residential Rate | 14.78¢/kWh | 12.81¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.85¢/kWh | 10.92¢/kWh | - |
| Industrial Rate | 7.32¢/kWh | 6.35¢/kWh | - |
| Avg Monthly Bill | $142 | $107 | $134 |
| Renewable Energy | 16.0% | 48.0% | ~22% |
| Primary Source | Natural Gas | Hydroelectric | - |
Appliance Running Costs: Arizona vs Montana
Monthly cost to run common household appliances in each state.
| Appliance | AZ | MT | Savings |
|---|---|---|---|
| Air Purifier | $5.32 | $4.61 | MT saves $0.71 |
| Blender | $0.18 | $0.15 | MT saves $0.02 |
| CFL Bulb (13W) | $0.46 | $0.40 | MT saves $0.06 |
| Cable / Satellite Box | $3.72 | $3.23 | MT saves $0.50 |
| Ceiling Fan | $3.99 | $3.46 | MT saves $0.53 |
| Central Air Conditioner | $124.15 | $107.60 | MT saves $16.55 |
| Chest Freezer | $8.51 | $7.38 | MT saves $1.13 |
| Clothes Dryer (Electric) | $13.30 | $11.53 | MT saves $1.77 |
| Coffee Maker | $1.00 | $0.86 | MT saves $0.13 |
| Crypto Mining Rig | $159.62 | $138.35 | MT saves $21.28 |
| Dehumidifier | $15.96 | $13.83 | MT saves $2.13 |
| Desktop Computer | $7.09 | $6.15 | MT saves $0.95 |
| Dishwasher | $7.98 | $6.92 | MT saves $1.06 |
| Electric Baseboard Heater | $44.34 | $38.43 | MT saves $5.91 |
| Electric Fireplace | $24.83 | $21.52 | MT saves $3.31 |
Bottom Line: Arizona vs Montana
Montana is the more affordable state for electricity, with rates 13.3% lower than Arizona. An average household would save about $420.00/year by living in Montana.
Arizona gets its electricity primarily from Natural Gas with 16.0% renewable, while Montana relies on Hydroelectric with 48.0% renewable.
Explore More
Frequently Asked Questions
Is electricity cheaper in Arizona or Montana?
Electricity is cheaper in Montana at 12.81¢/kWh compared to Arizona at 14.78¢/kWh. That's a 13.3% difference, saving about $35.00/month on an average residential bill.
What is the average electricity bill in Arizona vs Montana?
The average monthly electricity bill is $142 in Arizona and $107 in Montana. The national average is $134.
Which state uses more renewable energy, Arizona or Montana?
Montana has a higher renewable energy percentage at 48.0%, compared to 16.0% in Arizona.
What are the main energy sources in Arizona and Montana?
Arizona primarily uses Natural Gas, while Montana relies on Hydroelectric.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)