Oklahoma Electric Coop Inc Electricity Rates and Average Bill (Oklahoma)
Data through August 2026 (the latest month EIA has published) · Updated October 31, 2026
As of August 2026, Oklahoma Electric Coop Inc's residential customers in Oklahoma paid an average effective rate of 13.34¢/kWh with an average monthly bill of $252.81, per EIA Form 861-M data. That rate is 1.5¢ below the Oklahoma average of 14.82¢/kWh; the U.S. average is 18.16¢/kWh.
Rate trend vs the Oklahoma average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| September 2025 | 14.03 | 171.85 | 1225 |
| October 2025 | 14.35 | 151.21 | 1053 |
| November 2025 | 14.45 | 129.69 | 898 |
| December 2025 | 11.55 | 148.21 | 1283 |
| January 2026 | 11.63 | 175.94 | 1513 |
| February 2026 | 13.90 | 154.08 | 1109 |
| March 2026 | 13.84 | 138.44 | 1000 |
| April 2026 | 15.14 | 135.85 | 897 |
| May 2026 | 14.26 | 145.23 | 1018 |
| June 2026 | 14.65 | 197.77 | 1350 |
| July 2026 | 13.60 | 234.45 | 1724 |
| August 2026 | 13.34 | 252.81 | 1896 |
Oklahoma Electric Coop Inc vs Oklahoma vs the U.S.
| Oklahoma Electric Coop Inc | Oklahoma | U.S. average | |
|---|---|---|---|
| Rate (August 2026) | 13.34¢/kWh | 14.82¢/kWh | 18.16¢/kWh |
| Average monthly bill | $252.81 | $251.28 | $209.23 |
| Average monthly usage | 1896 kWh | 1696 kWh | 1152 kWh |
| Rate change, 1 year | +0.5% | +2.8% | +3.4% |
Estimate a bill at Oklahoma Electric Coop Inc rates
Worked example: 1,000 kWh at Oklahoma Electric Coop Inc's average effective rate of 13.34¢/kWh is about $133.40. The utility's actual average usage is 1896 kWh/month, which produces the $252.81 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Oklahoma 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.