Average electric bill in Wyoming
The average home in Wyoming paid $111.59 a month for electricity in 2025: 835 kWh a month at 13.37¢ per kWh (EIA). That is $39.09 less than the U.S. average of $150.68, rank 46 of 51 from the highest. In August 2026, the average price for homes in Wyoming was 14.43¢ per kWh, 0.10¢ higher than in August 2025.
- Average bill, 2025
- $111.59
- a month · U.S. $150.68
- Average use
- 835 kWh
- a month · U.S. 874 kWh
- Price, August 2026
- 14.43¢
- per kWh · +0.7% from August 2025
- Rank, highest bill
- 46 of 51
- price rank 37, use rank 32
Wyoming electricity prices now
| Period | Wyoming | United States |
|---|---|---|
| August 2026 | 14.43¢ | 18.16¢ |
| August 2025 | 14.33¢ | 17.57¢ |
| January to August 2026 | 14.01¢ | — |
| Year 2025 (EIA-861) | 13.37¢ | 17.23¢ |
What the average Wyoming home's electricity costs today
The bill for 835 kWh (the Wyoming average) in a 30-day November 2026 billing month, on the main residential rate plan of each utility, at the rates in effect on November 2, 2026. Taxes and city fees are not included.
| Utility | Rate plan | Bill |
|---|---|---|
| Rocky Mountain Power | 2Residential Service | $120.40 |
| Black Hills Energy (Cheyenne Light) | RResidential General Service | $142.97 |
Average bill by utility in Wyoming
Homes that buy delivery and power from the same company, in 2025 (EIA-861). The largest 13 of 13 companies by number of homes.
| Company | Homes | kWh a month | Price per kWh | Average bill |
|---|---|---|---|---|
| PacifiCorpInvestor Owned | 118,517 | 710 | 15.13¢ | $107.47 |
| Cheyenne Light Fuel & PowerInvestor Owned | 44,072 | 526 | 17.32¢ | $91.16 |
| Adjustment 2025, estimated by EIA | 40,174 | 708 | 15.78¢ | $111.72 |
| Lower Valley Energy IncCooperative | 23,172 | 1,914 | 6.99¢ | $133.87 |
| Powder River Energy CorpCooperative | 15,548 | 1,156 | 12.20¢ | $141.07 |
| Montana-Dakota Utilities CoInvestor Owned | 14,993 | 845 | 11.96¢ | $101.04 |
| City of Gillette - (WY)Municipal | 14,134 | 891 | 12.90¢ | $114.89 |
| High Plains Power IncCooperative | 12,868 | 947 | 14.24¢ | $134.87 |
| High West Energy, IncCooperative | 5,692 | 982 | 14.72¢ | $144.48 |
| Black Hills Power, Inc.Investor Owned | 2,179 | 766 | 13.77¢ | $105.51 |
| Yampa Valley Electric Assn IncCooperative | 573 | 844 | 17.39¢ | $146.87 |
| Fall River Rural Elec Coop IncCooperative | 347 | 1,836 | 10.99¢ | $201.73 |
| NorthWestern Energy LLC - (MT)Investor Owned | 299 | 796 | 12.39¢ | $98.66 |
kWh by month in Wyoming
The average kWh of a Wyoming home in each month of 2020, from EIA's Residential Energy Consumption Survey. Homes used the most in December (967 kWh) and the least in May (614 kWh).
| Month | kWh | Bar |
|---|---|---|
| January | 939 | |
| February | 902 | |
| March | 792 | |
| April | 714 | |
| May | 614 | |
| June | 614 | |
| July | 747 | |
| August | 778 | |
| September | 631 | |
| October | 692 | |
| November | 789 | |
| December | 967 |
Your own bill
Your bill depends on your utility, your rate plan and your kWh. Open the calculator of your utility for the exact bill with the official tariff: see electric rates in Wyoming. For a smaller home, see the average electric bill of an apartment. All states: average electric bill by state.
About the data
- Average bill, kWh and price of 2025: EIA-861, all homes in the state and each company that sells delivery and power together. The values include all charges and taxes that the companies report as revenue.
- Monthly price: EIA Electric Power Monthly, Table 5.6.A and Table 5.6.B.
- kWh by month: EIA 2020 Residential Energy Consumption Survey, Table CE8.5.
- Bills at each utility: our calculation with the official tariff, the same as the calculator of each utility.
What is the average electric bill in Wyoming?
$111.59 a month in 2025, for 835 kWh a month, from the EIA-861 data of the U.S. Energy Information Administration. The U.S. average was $150.68.
How much is electricity per kWh in Wyoming?
14.43¢ per kWh for homes in August 2026 (14.33¢ in August 2025), and 14.01¢ on average from January to August 2026, with all charges (EIA Electric Power Monthly). The U.S. average was 18.16¢ in August 2026.
When are electric bills highest in Wyoming?
In EIA's 2020 survey, homes in Wyoming used the most electricity in December (967 kWh on average) and the least in May (614 kWh).
What does the average Wyoming home's electricity cost at each utility?
For 835 kWh in a November 2026 billing month, from $120.40 (Rocky Mountain Power) to $142.97 (Black Hills Energy (Cheyenne Light)) on the utilities on this site, before taxes.