Wisconsin Power & Light Co Electricity Rates and Average Bill (Wisconsin)
Data through May 2026 (the latest month EIA has published) · Updated August 14, 2026
As of May 2026, Wisconsin Power & Light Co's residential customers in Wisconsin paid an average effective rate of 19.40¢/kWh with an average monthly bill of $113.57, per EIA Form 861-M data. That rate is 0.3¢ below the Wisconsin average of 19.74¢/kWh; the U.S. average is 18.44¢/kWh.
Rate trend vs the Wisconsin average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| June 2025 | 18.22 | 142.60 | 783 |
| July 2025 | 17.89 | 173.18 | 968 |
| August 2025 | 18.05 | 155.56 | 862 |
| September 2025 | 18.59 | 118.87 | 640 |
| October 2025 | 19.02 | 112.40 | 591 |
| November 2025 | 18.83 | 115.68 | 614 |
| December 2025 | 18.54 | 143.61 | 775 |
| January 2026 | 18.82 | 150.82 | 801 |
| February 2026 | 19.19 | 120.80 | 629 |
| March 2026 | 19.30 | 117.56 | 609 |
| April 2026 | 19.75 | 108.32 | 548 |
| May 2026 | 19.40 | 113.57 | 586 |
Wisconsin Power & Light Co vs Wisconsin vs the U.S.
| Wisconsin Power & Light Co | Wisconsin | U.S. average | |
|---|---|---|---|
| Rate (May 2026) | 19.40¢/kWh | 19.74¢/kWh | 18.44¢/kWh |
| Average monthly bill | $113.57 | $109.16 | $135.70 |
| Average monthly usage | 586 kWh | 553 kWh | 736 kWh |
| Rate change, 1 year | +2.4% | +4.2% | +6.2% |
Estimate a bill at Wisconsin Power & Light Co rates
Worked example: 1,000 kWh at Wisconsin Power & Light Co's average effective rate of 19.40¢/kWh is about $194.00. The utility's actual average usage is 586 kWh/month, which produces the $113.57 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Wisconsin rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.