The average residential electric rate in Connecticut is 32.24¢ per kWh as of 2026-04 (EIA). Over the past year it peaked at 32.24¢ in 2026-04 and bottomed at 25.3¢ in 2025-12.
| Month | ¢/kWh |
|---|---|
| 2025-05 | 31.59¢ |
| 2025-06 | 27.19¢ |
| 2025-07 | 27.6¢ |
| 2025-08 | 30.24¢ |
| 2025-09 | 30.48¢ |
| 2025-10 | 27.72¢ |
| 2025-11 | 27.02¢ |
| 2025-12 | 25.3¢ |
| 2026-01 | 28.3¢ |
| 2026-02 | 30.77¢ |
| 2026-03 | 30.47¢ |
| 2026-04 | 32.24¢ |
Averages hide your utility's actual tariff — the calculator takes your real rate, fees, and taxes, and can model seasonal costs per appliance.
Calculate your costs in Connecticut →