Wyoming Electricity Rates and Average Bill
Data through June 2026 (the latest month EIA has published) · Updated September 03, 2026
As of June 2026, the average residential electricity rate in Wyoming is 15.24¢/kWh (the 18th-lowest in the U.S.) and the average monthly bill is $105.65, per EIA data. That rate is 3.1¢ below the U.S. average of 18.34¢/kWh.
Rate trend, last three years
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| July 2025 | 14.64 | 120.61 | 824 |
| August 2025 | 14.37 | 109.91 | 765 |
| September 2025 | 15.00 | 95.24 | 635 |
| October 2025 | 15.11 | 101.00 | 668 |
| November 2025 | 13.91 | 109.27 | 786 |
| December 2025 | 12.83 | 126.55 | 987 |
| January 2026 | 12.85 | 143.03 | 1113 |
| February 2026 | 13.04 | 123.84 | 950 |
| March 2026 | 13.59 | 116.81 | 859 |
| April 2026 | 14.68 | 106.81 | 728 |
| May 2026 | 14.80 | 104.91 | 709 |
| June 2026 | 15.24 | 105.65 | 693 |
Wyoming vs the U.S. average
| Wyoming | U.S. average | |
|---|---|---|
| Rate (June 2026) | 15.24¢/kWh | 18.34¢/kWh |
| Average monthly bill | $105.65 | $170.65 |
| Average monthly usage | 693 kWh | 930 kWh |
| Rate change, 1 year | +2.4% | +5.0% |
| Rate change, 5 years | +26.7% | +32.6% |
Wyoming's average residential rate of 15.24¢/kWh for June 2026 ranks 18th of 51 (1 = lowest). Over the past year the rate moved +2.4% (Wyoming) versus +5.0% nationally; over five years, +26.7% versus +32.6% nationally. Average usage of 693 kWh/month compares with 930 kWh nationally, which is why the bill and rate ranks can differ. For how Wyoming's recent increase ranks against every other state (12-month, 3-year and 5-year changes), see electricity rate increases by state.
Largest utilities in Wyoming
Average effective rates and bills for Wyoming's largest utilities, from EIA Form 861-M (June 2026). Or find yours by ZIP code.
| Utility | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) | Residential customers |
|---|---|---|---|---|
| PacifiCorp | 16.02 | 99.59 | 622 | 118,913 |
Average bill = rate × average usage. Utilities with similar rates can show very different average bills because their customers' average usage differs (housing mix, heating fuel, climate).
Estimate a bill at Wyoming rates
Worked example: 1,000 kWh at Wyoming's average rate of 15.24¢/kWh is about $152.40. The state's actual average usage is 693 kWh/month, which is what produces the $105.65 average bill. These are average effective rates including all charges; your utility's tariff will differ.
Wondering what's behind rising rates nationally? See Why is my electric bill so high?, our data-led explainer on demand growth, data centers, and grid costs. Also: Wyoming gas prices and why they are what they are, and the cheapest way to heat a home by fuel and state.
Source: EIA retail sales data (residential sector, monthly), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. We do not project unpublished months. See methodology.