The average residential electricity rate in Wyoming (WY) is $0.1128 per kWh as of April 2026, according to the US Energy Information Administration (EIA). This is far below the national average of $0.1805/kWh, ranking Wyoming #5 out of 51 (all 50 states plus Washington DC), where #1 is the cheapest and #51 is the most expensive. The average Wyoming household consumes 1,037 kWh per month, resulting in a monthly electric bill of approximately $117 and annual electricity costs of about $1,404.
Wyoming has some of the best wind resources in the entire US, particularly along the Wyoming-Colorado border.
This comprehensive guide covers Wyoming electricity rates, historical trends, utility providers, bill calculation, solar savings potential, and actionable tips to reduce your electric bill. All rate data is sourced from the US EIA and updated monthly. Use our electricity cost calculator for personalized estimates.
Wyoming residential electricity rates have increased 12% over the past six years. The table below shows the trajectory compared against the national average.
| Year | Wyoming ($/kWh) | National Avg | Difference |
|---|---|---|---|
| 2020 | $0.1008 | $0.1322 | -24% |
| 2022 | $0.1060 | $0.1492 | -29% |
| 2024 | $0.1100 | $0.1680 | -35% |
| Apr 2026 | $0.1128 | $0.1805 | -38% |
Wyoming has a regulated electricity market. The primary providers are: Rocky Mountain Power (PacifiCorp), Black Hills Energy, Municipal Utilities.
Wyoming generates electricity from: Coal 48%, Wind 32%, Natural gas 10%, Hydroelectric 5%, Other 5%.
Your monthly electric bill = kWh Used × Rate per kWh. The average Wyoming household uses 1,037 kWh/month.
Wyoming has the best wind resources in the nation and is a major wind energy exporter. Coal still dominates in-state generation but wind is growing rapidly.
Universal strategies: adjust thermostat 2-3 degrees (saves 5-10% on HVAC), switch to LEDs (see our LED savings calculator), unplug phantom loads (saves $100-200/year), and run major appliances during off-peak hours if your utility offers time-of-use pricing. For larger investments, consider a heat pump, better insulation, or a smart thermostat.
Wyoming receives 5.5 peak sun hours/day. A 6 kW system produces ~9,877 kWh/year, saving ~$1,114/year. With the 30% federal ITC, payback is typically 8-12 years. Use our solar panel calculator and solar ROI calculator for personalized estimates.
| State | Rate ($/kWh) | Avg Bill | Market |
|---|---|---|---|
| Wyoming (WY) | $0.1128 | $117 | Regulated |
| Colorado (CO) | $0.1418 | $120 | Regulated |
| Idaho (ID) | $0.1050 | $116 | Regulated |
| Montana (MT) | $0.1228 | $118 | Regulated |
| Nebraska (NE) | $0.1198 | $122 | Regulated |
| South Dakota (SD) | $0.1288 | $142 | Regulated |
| Utah (UT) | $0.1098 | $99 | Regulated |
Data source: US Energy Information Administration (EIA), Electric Power Monthly, April 2026. Rates shown are average residential rates and may differ from your specific utility tariff. Solar estimates assume a 6 kW system with 82% efficiency factor. Always verify current rates with your utility provider.