Montana Electricity Rates 2026 — Cost per kWh & Savings
The average electricity rate in Montana (MT) is $0.1189/kWh, ranking #8 among US states. The average monthly bill is $99 for 833 kWh of usage.
Calculate Your Montana Electric Bill
Electricity Savings Tips for Montana
Montana has low rates thanks to hydroelectric generation. The state has a deregulated market for large customers. Solar is viable in summer months with 4.5 peak sun hours, though long winters limit annual production. Net metering is available.
Primary Utility: NorthWestern Energy
Montana has a deregulated electricity market. This means you can shop for competitive electricity supply rates from third-party providers while your local utility (NorthWestern Energy) still handles delivery. Shopping for a lower supply rate can save 10-20% on your bill.
Solar Energy in Montana
Montana receives an average of 4.5 peak sun hours per day. While not the sunniest state, solar panels still produce meaningful energy here. At $0.12/kWh, a solar system that produces 7884 kWh/year saves approximately $937/year. With the 30% federal tax credit, typical payback is 8-12 years.