Connecticut Electricity Price Changelog
Month-over-month changes in the Connecticut average residential electricity price (¢/kWh), derived from Energy Information Administration (EIA) data. Dataset last updated Jul 7, 2026 (UTC). The EIA publishes monthly data with a reporting lag, so the latest entry reflects April 2026 activity. · Methodology
U.S. price changelog · Connecticut price history · Connecticut rates
Each row is one month: the average price and the change versus the prior month (absolute ¢/kWh and percent). The most recent months are always shown; older months appear only when the move was notable (≥3% or ≥0.5¢).
| Month | Avg price (¢/kWh) | MoM change |
|---|---|---|
| April 2026 · notable | 32.24 | +1.77¢ (+5.8%) |
| March 2026 | 30.47 | −0.30¢ (−1.0%) |
| February 2026 · notable | 30.77 | +2.47¢ (+8.7%) |
| January 2026 · notable | 28.30 | +3.00¢ (+11.9%) |
| December 2025 · notable | 25.30 | −1.72¢ (−6.4%) |
| November 2025 · notable | 27.02 | −0.70¢ (−2.5%) |
| October 2025 · notable | 27.72 | −2.76¢ (−9.1%) |
| September 2025 | 30.48 | +0.24¢ (+0.8%) |
| August 2025 · notable | 30.24 | +2.64¢ (+9.6%) |
| July 2025 | 27.60 | +0.41¢ (+1.5%) |
| June 2025 · notable | 27.19 | −4.40¢ (−13.9%) |
| May 2025 · notable | 31.59 | −0.64¢ (−2.0%) |
| April 2025 | 32.23 | −0.27¢ (−0.8%) |
| March 2025 · notable | 32.50 | −0.70¢ (−2.1%) |
| February 2025 · notable | 33.20 | +3.18¢ (+10.6%) |
| January 2025 · notable | 30.02 | +1.90¢ (+6.8%) |
| December 2024 · notable | 28.12 | −1.03¢ (−3.5%) |
| November 2024 · notable | 29.15 | −0.85¢ (−2.8%) |
| October 2024 · notable | 30.00 | −3.05¢ (−9.2%) |
| September 2024 · notable | 33.05 | +3.09¢ (+10.3%) |
| August 2024 · notable | 29.96 | +1.96¢ (+7.0%) |
| July 2024 · notable | 28.00 | +2.03¢ (+7.8%) |
| June 2024 · notable | 25.97 | −0.78¢ (−2.9%) |
| May 2024 · notable | 26.75 | −2.84¢ (−9.6%) |
| February 2024 · notable | 29.51 | +2.17¢ (+7.9%) |
| November 2023 · notable | 26.98 | −2.03¢ (−7.0%) |
| September 2023 · notable | 29.31 | +1.37¢ (+4.9%) |
| August 2023 · notable | 27.94 | +1.31¢ (+4.9%) |
| July 2023 · notable | 26.63 | −5.22¢ (−16.4%) |
| May 2023 · notable | 31.36 | −3.12¢ (−9.0%) |
| April 2023 · notable | 34.48 | +1.42¢ (+4.3%) |
| March 2023 · notable | 33.06 | −1.32¢ (−3.8%) |
| February 2023 · notable | 34.38 | +4.09¢ (+13.5%) |
| January 2023 · notable | 30.29 | +6.87¢ (+29.3%) |
| November 2022 · notable | 23.91 | −1.07¢ (−4.3%) |
| October 2022 · notable | 24.98 | −3.69¢ (−12.9%) |
| September 2022 · notable | 28.67 | +2.17¢ (+8.2%) |
| August 2022 · notable | 26.50 | +7.11¢ (+36.7%) |
| July 2022 · notable | 19.39 | −5.86¢ (−23.2%) |
| May 2022 · notable | 24.80 | −2.30¢ (−8.5%) |
| April 2022 · notable | 27.10 | +1.48¢ (+5.8%) |
| March 2022 · notable | 25.62 | −0.87¢ (−3.3%) |
| February 2022 · notable | 26.49 | +4.22¢ (+18.9%) |
| January 2022 · notable | 22.27 | +1.34¢ (+6.4%) |
| November 2021 · notable | 21.40 | −1.53¢ (−6.7%) |
| September 2021 · notable | 22.47 | +1.67¢ (+8.0%) |
| August 2021 · notable | 20.80 | −1.30¢ (−5.9%) |
| July 2021 · notable | 22.10 | +1.30¢ (+6.3%) |
| June 2021 · notable | 20.80 | −1.31¢ (−5.9%) |
| May 2021 · notable | 22.11 | −1.65¢ (−6.9%) |
| April 2021 · notable | 23.76 | +1.04¢ (+4.6%) |
| February 2021 · notable | 22.75 | +1.43¢ (+6.7%) |
| January 2021 · notable | 21.32 | +0.67¢ (+3.2%) |
| December 2020 · notable | 20.65 | −1.03¢ (−4.8%) |
| November 2020 · notable | 21.68 | −1.25¢ (−5.5%) |
| October 2020 · notable | 22.93 | −0.99¢ (−4.1%) |
| September 2020 · notable | 23.92 | +1.54¢ (+6.9%) |
| June 2020 · notable | 22.02 | −2.19¢ (−9.0%) |
| February 2020 · notable | 23.97 | +1.57¢ (+7.0%) |
| January 2020 · notable | 22.40 | +2.10¢ (+10.3%) |
| December 2019 · notable | 20.30 | −1.34¢ (−6.2%) |
| July 2019 · notable | 21.05 | −2.04¢ (−8.8%) |
| April 2019 · notable | 23.34 | +0.84¢ (+3.7%) |
| February 2019 · notable | 22.76 | +1.26¢ (+5.9%) |
| January 2019 · notable | 21.50 | +0.66¢ (+3.2%) |
| November 2018 · notable | 21.17 | −0.70¢ (−3.2%) |
| September 2018 · notable | 22.04 | +0.77¢ (+3.6%) |
| July 2018 · notable | 20.88 | −0.73¢ (−3.4%) |
| March 2018 · notable | 21.04 | −0.54¢ (−2.5%) |
| February 2018 · notable | 21.58 | +1.60¢ (+8.0%) |
| December 2017 · notable | 19.61 | −1.06¢ (−5.1%) |
| November 2017 · notable | 20.67 | −0.62¢ (−2.9%) |
| September 2017 · notable | 21.26 | +0.73¢ (+3.6%) |
| June 2017 · notable | 20.44 | −0.50¢ (−2.4%) |
| May 2017 · notable | 20.94 | +0.84¢ (+4.2%) |
| February 2017 · notable | 19.90 | +0.63¢ (+3.3%) |
| December 2016 · notable | 19.03 | −0.73¢ (−3.7%) |
| October 2016 · notable | 19.95 | +0.97¢ (+5.1%) |
| August 2016 · notable | 18.78 | −0.99¢ (−5.0%) |
| July 2016 · notable | 19.77 | −1.18¢ (−5.6%) |
| June 2016 · notable | 20.95 | −0.69¢ (−3.2%) |
| February 2016 · notable | 20.69 | +0.83¢ (+4.2%) |
| December 2015 · notable | 19.47 | −0.57¢ (−2.8%) |
| October 2015 · notable | 20.13 | +0.84¢ (+4.4%) |
| August 2015 · notable | 19.27 | −1.20¢ (−5.9%) |
| July 2015 · notable | 20.47 | −2.15¢ (−9.5%) |
| June 2015 · notable | 22.62 | −0.50¢ (−2.2%) |
| May 2015 · notable | 23.12 | +0.78¢ (+3.5%) |
| February 2015 · notable | 21.91 | +0.83¢ (+3.9%) |
| January 2015 · notable | 21.08 | +1.04¢ (+5.2%) |
| October 2014 · notable | 20.38 | +0.56¢ (+2.8%) |
| July 2014 · notable | 19.62 | −0.65¢ (−3.2%) |
| February 2014 · notable | 19.45 | +0.96¢ (+5.2%) |
| January 2014 · notable | 18.49 | +0.90¢ (+5.1%) |
| December 2013 · notable | 17.59 | −0.59¢ (−3.2%) |
| October 2013 · notable | 18.57 | +0.68¢ (+3.8%) |
| May 2013 · notable | 18.07 | +0.69¢ (+4.0%) |
| December 2012 · notable | 17.06 | −0.76¢ (−4.3%) |
| October 2012 · notable | 18.08 | +0.84¢ (+4.9%) |
| January 2012 · notable | 17.32 | −0.84¢ (−4.6%) |
| October 2011 · notable | 18.57 | +0.52¢ (+2.9%) |
| January 2011 · notable | 18.01 | −0.63¢ (−3.4%) |
| December 2010 · notable | 18.64 | −0.85¢ (−4.4%) |
| October 2010 · notable | 19.76 | +0.65¢ (+3.4%) |
| June 2010 · notable | 19.40 | −0.64¢ (−3.2%) |
| January 2010 · notable | 19.13 | −0.79¢ (−4.0%) |
| December 2009 · notable | 19.92 | −0.56¢ (−2.7%) |
| November 2008 · notable | 19.97 | −0.77¢ (−3.7%) |
| September 2008 · notable | 20.37 | −0.71¢ (−3.4%) |
| August 2008 · notable | 21.08 | +1.92¢ (+10.0%) |
| April 2008 · notable | 19.66 | +1.03¢ (+5.5%) |
| July 2007 · notable | 18.82 | −1.11¢ (−5.6%) |
| April 2007 · notable | 19.98 | +0.78¢ (+4.1%) |
| January 2007 · notable | 18.74 | +0.77¢ (+4.3%) |
| December 2006 · notable | 17.97 | +1.05¢ (+6.2%) |
| October 2006 · notable | 17.34 | −1.30¢ (−7.0%) |
| September 2006 · notable | 18.64 | +1.16¢ (+6.6%) |
| August 2006 · notable | 17.48 | +1.07¢ (+6.5%) |
| May 2006 · notable | 17.03 | −0.61¢ (−3.5%) |
| April 2006 · notable | 17.64 | +1.87¢ (+11.9%) |
| March 2006 · notable | 15.77 | −0.53¢ (−3.3%) |
| February 2006 · notable | 16.30 | +1.39¢ (+9.3%) |
| January 2006 · notable | 14.91 | +1.49¢ (+11.1%) |
| December 2005 · notable | 13.42 | −0.51¢ (−3.7%) |
| September 2005 · notable | 14.63 | +0.65¢ (+4.6%) |
| April 2005 · notable | 13.58 | +0.63¢ (+4.9%) |
| February 2005 · notable | 13.10 | +0.43¢ (+3.4%) |
| January 2005 · notable | 12.67 | +2.44¢ (+23.9%) |
| December 2004 · notable | 10.23 | −0.42¢ (−3.9%) |
| September 2004 · notable | 10.95 | −1.48¢ (−11.9%) |
| January 2004 · notable | 11.48 | +0.46¢ (+4.2%) |
| December 2003 · notable | 11.02 | −0.40¢ (−3.5%) |
| November 2003 · notable | 11.42 | −0.99¢ (−8.0%) |
| October 2003 · notable | 12.41 | +0.40¢ (+3.3%) |
| September 2003 · notable | 12.01 | +0.40¢ (+3.4%) |
| May 2003 · notable | 11.80 | +0.87¢ (+8.0%) |
| December 2002 · notable | 10.55 | −0.39¢ (−3.6%) |
| May 2001 · notable | 11.20 | +0.33¢ (+3.0%) |
| March 2001 · notable | 10.60 | +0.37¢ (+3.6%) |
| February 2001 · notable | 10.23 | −0.47¢ (−4.4%) |