Electricity · Montana

Electricity rates for NorthWestern Energy customers

NorthWestern Energy delivers your power either way. The supply part of your bill can come from NorthWestern Energy’s default service or from a retail supplier. Offers below are supply rates only.

Average residential price14.23¢per kWh, all-in (2024 average)

Revenue ÷ sales reported to the U.S. Energy Information Administration (Form 861).

Best fixed offer: —
Median 12-month fixed: —
Offers posted: 0
Average all-in price: 14.23¢

Monthly use

500 kWh 700 kWh 1,000 kWh 1,500 kWh

Your bill shows your monthly kWh. Many homes use 600–1,000.

No retail offers collected for NorthWestern Energy yet

Set an alert and we’ll email you when a supplier posts a lower fixed rate.

Retail offers come from Montana’s official shopping site and count as current for six weeks. How we collect rates.