Connecticut Electricity Price History
Dataset last updated May 28, 2026 (UTC). The U.S. Energy Information Administration (EIA) publishes monthly state data with a reporting lag, so the series above reflects March 2026 activity. · Methodology
This monthly series shows the state-level average residential electricity price in cents per kWh and is intended for trend context.
Trend: Up from 2001-01 (10.70¢/kWh) to 2026-03 (30.47¢/kWh)
Source: U.S. Energy Information Administration (EIA).
Showing 303 of 303 months. Last 24 months
| Month | Avg rate (¢/kWh) |
|---|---|
| 2001-01 | 10.70 |
| 2001-02 | 10.23 |
| 2001-03 | 10.60 |
| 2001-04 | 10.87 |
| 2001-05 | 11.20 |
| 2001-06 | 11.06 |
| 2001-07 | 11.00 |
| 2001-08 | 11.15 |
| 2001-09 | 11.14 |
| 2001-10 | 11.34 |
| 2001-11 | 11.04 |
| 2001-12 | 10.75 |
| 2002-01 | 10.65 |
| 2002-02 | 10.86 |
| 2002-03 | 10.94 |
| 2002-04 | 11.07 |
| 2002-05 | 11.24 |
| 2002-06 | 11.16 |
| 2002-07 | 11.14 |
| 2002-08 | 11.02 |
| 2002-09 | 10.91 |
| 2002-10 | 11.20 |
| 2002-11 | 10.94 |
| 2002-12 | 10.55 |
| 2003-01 | 10.54 |
| 2003-02 | 10.50 |
| 2003-03 | 10.68 |
| 2003-04 | 10.93 |
| 2003-05 | 11.80 |
| 2003-06 | 11.87 |
| 2003-07 | 11.57 |
| 2003-08 | 11.61 |
| 2003-09 | 12.01 |
| 2003-10 | 12.41 |
| 2003-11 | 11.42 |
| 2003-12 | 11.02 |
| 2004-01 | 11.48 |
| 2004-02 | 11.81 |
| 2004-03 | 12.03 |
| 2004-04 | 12.09 |
| 2004-05 | 12.34 |
| 2004-06 | 12.35 |
| 2004-07 | 12.56 |
| 2004-08 | 12.43 |
| 2004-09 | 10.95 |
| 2004-10 | 10.76 |
| 2004-11 | 10.65 |
| 2004-12 | 10.23 |
| 2005-01 | 12.67 |
| 2005-02 | 13.10 |
| 2005-03 | 12.95 |
| 2005-04 | 13.58 |
| 2005-05 | 13.70 |
| 2005-06 | 13.91 |
| 2005-07 | 13.90 |
| 2005-08 | 13.98 |
| 2005-09 | 14.63 |
| 2005-10 | 14.24 |
| 2005-11 | 13.93 |
| 2005-12 | 13.42 |
| 2006-01 | 14.91 |
| 2006-02 | 16.30 |
| 2006-03 | 15.77 |
| 2006-04 | 17.64 |
| 2006-05 | 17.03 |
| 2006-06 | 16.77 |
| 2006-07 | 16.41 |
| 2006-08 | 17.48 |
| 2006-09 | 18.64 |
| 2006-10 | 17.34 |
| 2006-11 | 16.92 |
| 2006-12 | 17.97 |
| 2007-01 | 18.74 |
| 2007-02 | 19.23 |
| 2007-03 | 19.20 |
| 2007-04 | 19.98 |
| 2007-05 | 19.65 |
| 2007-06 | 19.93 |
| 2007-07 | 18.82 |
| 2007-08 | 19.09 |
| 2007-09 | 18.90 |
| 2007-10 | 19.21 |
| 2007-11 | 18.78 |
| 2007-12 | 18.31 |
| 2008-01 | 18.35 |
| 2008-02 | 18.68 |
| 2008-03 | 18.63 |
| 2008-04 | 19.66 |
| 2008-05 | 19.85 |
| 2008-06 | 19.40 |
| 2008-07 | 19.16 |
| 2008-08 | 21.08 |
| 2008-09 | 20.37 |
| 2008-10 | 20.74 |
| 2008-11 | 19.97 |
| 2008-12 | 19.52 |
| 2009-01 | 19.65 |
| 2009-02 | 20.04 |
| 2009-03 | 20.34 |
| 2009-04 | 20.59 |
| 2009-05 | 21.03 |
| 2009-06 | 20.93 |
| 2009-07 | 20.48 |
| 2009-08 | 20.22 |
| 2009-09 | 20.32 |
| 2009-10 | 20.57 |
| 2009-11 | 20.48 |
| 2009-12 | 19.92 |
| 2010-01 | 19.13 |
| 2010-02 | 19.06 |
| 2010-03 | 19.33 |
| 2010-04 | 19.68 |
| 2010-05 | 20.04 |
| 2010-06 | 19.40 |
| 2010-07 | 19.01 |
| 2010-08 | 18.95 |
| 2010-09 | 19.11 |
| 2010-10 | 19.76 |
| 2010-11 | 19.49 |
| 2010-12 | 18.64 |
| 2011-01 | 18.01 |
| 2011-02 | 17.52 |
| 2011-03 | 17.93 |
| 2011-04 | 18.13 |
| 2011-05 | 18.58 |
| 2011-06 | 18.36 |
| 2011-07 | 18.07 |
| 2011-08 | 17.77 |
| 2011-09 | 18.05 |
| 2011-10 | 18.57 |
| 2011-11 | 18.50 |
| 2011-12 | 18.16 |
| 2012-01 | 17.32 |
| 2012-02 | 17.09 |
| 2012-03 | 17.16 |
| 2012-04 | 17.64 |
| 2012-05 | 17.71 |
| 2012-06 | 17.30 |
| 2012-07 | 17.08 |
| 2012-08 | 17.12 |
| 2012-09 | 17.24 |
| 2012-10 | 18.08 |
| 2012-11 | 17.82 |
| 2012-12 | 17.06 |
| 2013-01 | 17.01 |
| 2013-02 | 16.93 |
| 2013-03 | 17.20 |
| 2013-04 | 17.38 |
| 2013-05 | 18.07 |
| 2013-06 | 17.73 |
| 2013-07 | 17.28 |
| 2013-08 | 17.54 |
| 2013-09 | 17.89 |
| 2013-10 | 18.57 |
| 2013-11 | 18.18 |
| 2013-12 | 17.59 |
| 2014-01 | 18.49 |
| 2014-02 | 19.45 |
| 2014-03 | 19.58 |
| 2014-04 | 19.96 |
| 2014-05 | 20.28 |
| 2014-06 | 20.27 |
| 2014-07 | 19.62 |
| 2014-08 | 19.88 |
| 2014-09 | 19.82 |
| 2014-10 | 20.38 |
| 2014-11 | 20.02 |
| 2014-12 | 20.04 |
| 2015-01 | 21.08 |
| 2015-02 | 21.91 |
| 2015-03 | 22.06 |
| 2015-04 | 22.34 |
| 2015-05 | 23.12 |
| 2015-06 | 22.62 |
| 2015-07 | 20.47 |
| 2015-08 | 19.27 |
| 2015-09 | 19.29 |
| 2015-10 | 20.13 |
| 2015-11 | 20.04 |
| 2015-12 | 19.47 |
| 2016-01 | 19.86 |
| 2016-02 | 20.69 |
| 2016-03 | 20.85 |
| 2016-04 | 21.15 |
| 2016-05 | 21.64 |
| 2016-06 | 20.95 |
| 2016-07 | 19.77 |
| 2016-08 | 18.78 |
| 2016-09 | 18.98 |
| 2016-10 | 19.95 |
| 2016-11 | 19.76 |
| 2016-12 | 19.03 |
| 2017-01 | 19.27 |
| 2017-02 | 19.90 |
| 2017-03 | 20.06 |
| 2017-04 | 20.10 |
| 2017-05 | 20.94 |
| 2017-06 | 20.44 |
| 2017-07 | 20.20 |
| 2017-08 | 20.53 |
| 2017-09 | 21.26 |
| 2017-10 | 21.29 |
| 2017-11 | 20.67 |
| 2017-12 | 19.61 |
| 2018-01 | 19.98 |
| 2018-02 | 21.58 |
| 2018-03 | 21.04 |
| 2018-04 | 21.44 |
| 2018-05 | 21.54 |
| 2018-06 | 21.61 |
| 2018-07 | 20.88 |
| 2018-08 | 21.27 |
| 2018-09 | 22.04 |
| 2018-10 | 21.87 |
| 2018-11 | 21.17 |
| 2018-12 | 20.84 |
| 2019-01 | 21.50 |
| 2019-02 | 22.76 |
| 2019-03 | 22.50 |
| 2019-04 | 23.34 |
| 2019-05 | 23.34 |
| 2019-06 | 23.09 |
| 2019-07 | 21.05 |
| 2019-08 | 21.28 |
| 2019-09 | 21.53 |
| 2019-10 | 21.67 |
| 2019-11 | 21.64 |
| 2019-12 | 20.30 |
| 2020-01 | 22.40 |
| 2020-02 | 23.97 |
| 2020-03 | 23.59 |
| 2020-04 | 23.79 |
| 2020-05 | 24.21 |
| 2020-06 | 22.02 |
| 2020-07 | 22.35 |
| 2020-08 | 22.38 |
| 2020-09 | 23.92 |
| 2020-10 | 22.93 |
| 2020-11 | 21.68 |
| 2020-12 | 20.65 |
| 2021-01 | 21.32 |
| 2021-02 | 22.75 |
| 2021-03 | 22.72 |
| 2021-04 | 23.76 |
| 2021-05 | 22.11 |
| 2021-06 | 20.80 |
| 2021-07 | 22.10 |
| 2021-08 | 20.80 |
| 2021-09 | 22.47 |
| 2021-10 | 22.93 |
| 2021-11 | 21.40 |
| 2021-12 | 20.93 |
| 2022-01 | 22.27 |
| 2022-02 | 26.49 |
| 2022-03 | 25.62 |
| 2022-04 | 27.10 |
| 2022-05 | 24.80 |
| 2022-06 | 25.25 |
| 2022-07 | 19.39 |
| 2022-08 | 26.50 |
| 2022-09 | 28.67 |
| 2022-10 | 24.98 |
| 2022-11 | 23.91 |
| 2022-12 | 23.42 |
| 2023-01 | 30.29 |
| 2023-02 | 34.38 |
| 2023-03 | 33.06 |
| 2023-04 | 34.48 |
| 2023-05 | 31.36 |
| 2023-06 | 31.85 |
| 2023-07 | 26.63 |
| 2023-08 | 27.94 |
| 2023-09 | 29.31 |
| 2023-10 | 29.01 |
| 2023-11 | 26.98 |
| 2023-12 | 26.89 |
| 2024-01 | 27.34 |
| 2024-02 | 29.51 |
| 2024-03 | 29.12 |
| 2024-04 | 29.59 |
| 2024-05 | 26.75 |
| 2024-06 | 25.97 |
| 2024-07 | 28.00 |
| 2024-08 | 29.96 |
| 2024-09 | 33.05 |
| 2024-10 | 30.00 |
| 2024-11 | 29.15 |
| 2024-12 | 28.12 |
| 2025-01 | 30.02 |
| 2025-02 | 33.20 |
| 2025-03 | 32.50 |
| 2025-04 | 32.23 |
| 2025-05 | 31.59 |
| 2025-06 | 27.19 |
| 2025-07 | 27.60 |
| 2025-08 | 30.24 |
| 2025-09 | 30.48 |
| 2025-10 | 27.72 |
| 2025-11 | 27.02 |
| 2025-12 | 25.30 |
| 2026-01 | 28.30 |
| 2026-02 | 30.77 |
| 2026-03 | 30.47 |