Massachusetts Electricity Price Changelog
Month-over-month changes in the Massachusetts 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 · Massachusetts price history · Massachusetts 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 | 29.45 | −0.76¢ (−2.5%) |
| March 2026 | 30.21 | −0.25¢ (−0.8%) |
| February 2026 · notable | 30.46 | −0.70¢ (−2.2%) |
| January 2026 | 31.16 | +0.28¢ (+0.9%) |
| December 2025 | 30.88 | −0.34¢ (−1.1%) |
| November 2025 | 31.22 | −0.15¢ (−0.5%) |
| October 2025 · notable | 31.37 | +0.96¢ (+3.2%) |
| September 2025 | 30.41 | −0.20¢ (−0.7%) |
| August 2025 · notable | 30.61 | +0.54¢ (+1.8%) |
| July 2025 | 30.07 | −0.26¢ (−0.9%) |
| June 2025 | 30.33 | +0.43¢ (+1.4%) |
| May 2025 · notable | 29.90 | −0.73¢ (−2.4%) |
| April 2025 | 30.63 | +0.45¢ (+1.5%) |
| March 2025 | 30.18 | −0.24¢ (−0.8%) |
| February 2025 | 30.42 | +0.35¢ (+1.2%) |
| January 2025 · notable | 30.07 | −1.10¢ (−3.5%) |
| December 2024 · notable | 31.17 | +0.95¢ (+3.1%) |
| November 2024 · notable | 30.22 | +0.97¢ (+3.3%) |
| October 2024 | 29.25 | −0.01¢ (0.0%) |
| September 2024 | 29.26 | −0.30¢ (−1.0%) |
| August 2024 · notable | 29.56 | +0.64¢ (+2.2%) |
| July 2024 · notable | 28.92 | +0.65¢ (+2.3%) |
| June 2024 · notable | 28.27 | −0.50¢ (−1.7%) |
| May 2024 · notable | 28.77 | −0.74¢ (−2.5%) |
| February 2024 · notable | 29.32 | +0.97¢ (+3.4%) |
| January 2024 · notable | 28.35 | −0.59¢ (−2.0%) |
| December 2023 · notable | 28.94 | +0.53¢ (+1.9%) |
| August 2023 · notable | 28.02 | +0.59¢ (+2.2%) |
| June 2023 · notable | 27.52 | −1.87¢ (−6.4%) |
| May 2023 · notable | 29.39 | −2.97¢ (−9.2%) |
| January 2023 · notable | 32.19 | +1.55¢ (+5.1%) |
| December 2022 · notable | 30.64 | +2.57¢ (+9.2%) |
| November 2022 · notable | 28.07 | +1.92¢ (+7.3%) |
| October 2022 · notable | 26.15 | −1.41¢ (−5.1%) |
| September 2022 · notable | 27.56 | +1.10¢ (+4.2%) |
| August 2022 · notable | 26.46 | +2.70¢ (+11.4%) |
| July 2022 · notable | 23.76 | −1.26¢ (−5.0%) |
| June 2022 · notable | 25.02 | +1.30¢ (+5.5%) |
| April 2022 · notable | 24.21 | −1.08¢ (−4.3%) |
| January 2022 · notable | 25.27 | +0.95¢ (+3.9%) |
| December 2021 · notable | 24.32 | +0.99¢ (+4.2%) |
| November 2021 · notable | 23.33 | +0.85¢ (+3.8%) |
| October 2021 · notable | 22.48 | −0.96¢ (−4.1%) |
| September 2021 · notable | 23.44 | +1.25¢ (+5.6%) |
| August 2021 · notable | 22.19 | −0.69¢ (−3.0%) |
| July 2021 · notable | 22.88 | +0.68¢ (+3.1%) |
| May 2021 · notable | 22.69 | −0.76¢ (−3.2%) |
| January 2021 · notable | 22.30 | +0.81¢ (+3.8%) |
| December 2020 · notable | 21.49 | −0.55¢ (−2.5%) |
| November 2020 · notable | 22.04 | +0.54¢ (+2.5%) |
| June 2020 · notable | 20.91 | −1.25¢ (−5.6%) |
| May 2020 · notable | 22.16 | −0.99¢ (−4.3%) |
| December 2019 · notable | 22.39 | +0.61¢ (+2.8%) |
| November 2019 · notable | 21.78 | +0.53¢ (+2.5%) |
| October 2019 · notable | 21.25 | −0.78¢ (−3.5%) |
| August 2019 · notable | 21.62 | +0.69¢ (+3.3%) |
| June 2019 · notable | 21.33 | −0.95¢ (−4.3%) |
| January 2019 · notable | 21.96 | +0.50¢ (+2.3%) |
| October 2018 · notable | 21.25 | −0.87¢ (−3.9%) |
| September 2018 · notable | 22.12 | +1.32¢ (+6.3%) |
| June 2018 · notable | 20.93 | −0.64¢ (−3.0%) |
| May 2018 · notable | 21.57 | −0.68¢ (−3.1%) |
| February 2018 · notable | 22.19 | −0.54¢ (−2.4%) |
| January 2018 · notable | 22.73 | +2.68¢ (+13.4%) |
| September 2017 · notable | 20.83 | +1.17¢ (+6.0%) |
| May 2017 · notable | 19.76 | −1.23¢ (−5.9%) |
| April 2017 · notable | 20.99 | +1.46¢ (+7.5%) |
| March 2017 · notable | 19.53 | −0.80¢ (−3.9%) |
| February 2017 · notable | 20.33 | +0.57¢ (+2.9%) |
| January 2017 · notable | 19.76 | +0.95¢ (+5.1%) |
| October 2016 · notable | 18.82 | −0.87¢ (−4.4%) |
| September 2016 · notable | 19.69 | +1.67¢ (+9.3%) |
| June 2016 · notable | 18.45 | −0.52¢ (−2.7%) |
| May 2016 · notable | 18.97 | −0.92¢ (−4.6%) |
| December 2015 · notable | 19.63 | +1.28¢ (+7.0%) |
| September 2015 · notable | 18.87 | +0.85¢ (+4.7%) |
| July 2015 · notable | 18.06 | −1.48¢ (−7.6%) |
| June 2015 · notable | 19.54 | −1.16¢ (−5.6%) |
| May 2015 · notable | 20.70 | −0.96¢ (−4.4%) |
| February 2015 · notable | 21.70 | +0.89¢ (+4.3%) |
| January 2015 · notable | 20.81 | +0.92¢ (+4.6%) |
| December 2014 · notable | 19.89 | +2.28¢ (+12.9%) |
| November 2014 · notable | 17.61 | +0.71¢ (+4.2%) |
| September 2014 · notable | 16.75 | −1.00¢ (−5.6%) |
| August 2014 · notable | 17.75 | +1.48¢ (+9.1%) |
| June 2014 · notable | 16.56 | −1.01¢ (−5.7%) |
| May 2014 · notable | 17.57 | −0.58¢ (−3.2%) |
| April 2014 · notable | 18.15 | +0.88¢ (+5.1%) |
| February 2014 · notable | 17.47 | +0.70¢ (+4.2%) |
| January 2014 · notable | 16.77 | −3.23¢ (−16.2%) |
| December 2013 · notable | 20.00 | +3.86¢ (+23.9%) |
| August 2013 · notable | 16.03 | +0.83¢ (+5.5%) |
| July 2013 · notable | 15.20 | −0.72¢ (−4.5%) |
| May 2013 · notable | 15.82 | +0.76¢ (+5.0%) |
| February 2013 · notable | 14.93 | +0.58¢ (+4.0%) |
| January 2013 · notable | 14.35 | −0.84¢ (−5.5%) |
| December 2012 · notable | 15.19 | +1.42¢ (+10.3%) |
| November 2012 · notable | 13.77 | −0.61¢ (−4.2%) |
| October 2012 · notable | 14.38 | −0.82¢ (−5.4%) |
| September 2012 · notable | 15.20 | +1.04¢ (+7.3%) |
| July 2012 · notable | 14.58 | −0.90¢ (−5.8%) |
| May 2012 · notable | 15.39 | +0.59¢ (+4.0%) |
| April 2012 · notable | 14.80 | −0.92¢ (−5.9%) |
| December 2011 · notable | 15.20 | +0.71¢ (+4.9%) |
| November 2011 · notable | 14.49 | +0.51¢ (+3.6%) |
| October 2011 · notable | 13.98 | −1.60¢ (−10.3%) |
| September 2011 · notable | 15.58 | +0.49¢ (+3.2%) |
| August 2011 · notable | 15.09 | +0.96¢ (+6.8%) |
| July 2011 · notable | 14.13 | −0.99¢ (−6.5%) |
| May 2011 · notable | 15.00 | +0.91¢ (+6.5%) |
| April 2011 · notable | 14.09 | −0.46¢ (−3.2%) |
| August 2010 · notable | 14.88 | +0.66¢ (+4.6%) |
| May 2010 · notable | 14.48 | −0.72¢ (−4.7%) |
| March 2010 · notable | 15.12 | +0.71¢ (+4.9%) |
| February 2010 · notable | 14.41 | −0.64¢ (−4.3%) |
| December 2009 · notable | 14.67 | −1.18¢ (−7.4%) |
| October 2009 · notable | 16.11 | −1.17¢ (−6.8%) |
| September 2009 · notable | 17.28 | +1.36¢ (+8.5%) |
| August 2009 · notable | 15.92 | −0.56¢ (−3.4%) |
| July 2009 · notable | 16.48 | −1.14¢ (−6.5%) |
| March 2009 · notable | 17.32 | −0.68¢ (−3.8%) |
| December 2008 · notable | 18.37 | +0.50¢ (+2.8%) |
| November 2008 · notable | 17.87 | −1.83¢ (−9.3%) |
| October 2008 · notable | 19.70 | +1.75¢ (+9.7%) |
| May 2008 · notable | 17.75 | +1.36¢ (+8.3%) |
| January 2008 · notable | 16.81 | +1.57¢ (+10.3%) |
| July 2007 · notable | 15.58 | −1.10¢ (−6.6%) |
| June 2007 · notable | 16.68 | +1.02¢ (+6.5%) |
| May 2007 · notable | 15.66 | −0.96¢ (−5.8%) |
| February 2007 · notable | 16.82 | −1.05¢ (−5.9%) |
| January 2007 · notable | 17.87 | +1.24¢ (+7.5%) |
| December 2006 · notable | 16.63 | +0.89¢ (+5.7%) |
| August 2006 · notable | 16.85 | +0.80¢ (+5.0%) |
| April 2006 · notable | 16.48 | −0.69¢ (−4.0%) |
| February 2006 · notable | 17.64 | +0.59¢ (+3.5%) |
| January 2006 · notable | 17.05 | +2.15¢ (+14.4%) |
| December 2005 · notable | 14.90 | +0.45¢ (+3.1%) |
| November 2005 · notable | 14.45 | +1.17¢ (+8.8%) |
| September 2005 · notable | 13.66 | +0.47¢ (+3.6%) |
| February 2005 · notable | 13.35 | +0.55¢ (+4.3%) |
| January 2005 · notable | 12.80 | +0.64¢ (+5.3%) |
| February 2004 · notable | 11.69 | +0.49¢ (+4.4%) |
| January 2004 · notable | 11.20 | −0.78¢ (−6.5%) |
| October 2003 · notable | 12.00 | −0.64¢ (−5.1%) |
| September 2003 · notable | 12.64 | +0.53¢ (+4.4%) |
| June 2003 · notable | 12.05 | +0.49¢ (+4.2%) |
| May 2003 · notable | 11.56 | +0.81¢ (+7.5%) |
| February 2003 · notable | 10.83 | +0.33¢ (+3.1%) |
| May 2002 · notable | 10.66 | −0.74¢ (−6.5%) |
| February 2002 · notable | 10.90 | −0.75¢ (−6.4%) |
| December 2001 · notable | 11.96 | −0.78¢ (−6.1%) |
| August 2001 · notable | 12.62 | −0.62¢ (−4.7%) |
| July 2001 · notable | 13.24 | +0.67¢ (+5.3%) |
| April 2001 · notable | 12.49 | +0.41¢ (+3.4%) |