Electricity rates in Lewistown, MT
Lewistown (5,874 people, Fergus County) is served by 2 electric utilities. Homes on NorthWestern Energy pay about 15.71¢/kWh, 14% more than the Montana average.
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Electric companies serving Lewistown
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| NorthWestern Energy | Investor-owned utility | 15.71¢ | $111 | 334K | 125 |
| Fergus Electric Co-op | Electric cooperative | 16.97¢ | $152 | 6,855 | 480 |
Power outages in Fergus County right now
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Outage history in Fergus County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 169 | 265 |
| Days with outages | 9 | 20 |
| Most customers out at once | 2,801 (52%) | 2,802 (52%) |
| Worst day | 2024-08-06 | 2025-06-25 |
Outage minutes by month, 2025
More outage time than 2024 (169 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Roundup 15.7¢
- Fort Benton 15.7¢
- Malmstrom Air Force Base 15.7¢
- Big Timber 15.7¢
- Great Falls 15.7¢
- Lockwood 14.8¢
- Billings 14.8¢
- Columbus 15.7¢
- Laurel 15.7¢
- Fort Belknap Agency 15.7¢
ZIP codes: 59457
Frequently asked questions
What is the electricity rate in Lewistown?
Most homes in Lewistown get power from NorthWestern Energy, where residential customers pay an average of 15.71¢/kWh including all charges. The Montana average is 13.84¢ and the U.S. average 17.99¢. Other utilities serving parts of Lewistown: Fergus Electric Co-op (16.97¢).
What is the average electric bill in Lewistown?
About $111 a month, based on 707 kWh a month (the average for NorthWestern Energy customers) at 15.71¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Lewistown, MT?
2 utilities serve Lewistown's ZIP codes: NorthWestern Energy, Fergus Electric Co-op. Which one serves you depends on your street address.
How often does the power go out in Lewistown?
In 2025, customers in Fergus County averaged 4 hr 25 min without power. Outages hit 20 days of the year, and the worst day was 2025-06-25, when 2,802 customers (52%) were out. Source: ORNL EAGLE-I.