Washington Electricity Price Changelog

Month-over-month changes in the Washington 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 · Washington price history · Washington 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¢).

MonthAvg price (¢/kWh)MoM change
April 202614.36−0.04¢ (−0.3%)
March 202614.40+0.29¢ (+2.1%)
February 202614.11+0.30¢ (+2.2%)
January 2026 · notable13.81+0.48¢ (+3.6%)
December 2025 · notable13.33−0.52¢ (−3.8%)
November 202513.85−0.21¢ (−1.5%)
October 202514.06+0.27¢ (+2.0%)
September 202513.79+0.15¢ (+1.1%)
August 202513.64+0.19¢ (+1.4%)
July 2025 · notable13.45+0.49¢ (+3.8%)
June 2025 · notable12.96−0.69¢ (−5.1%)
May 2025 · notable13.65+0.63¢ (+4.8%)
April 2025 · notable13.02+0.40¢ (+3.2%)
March 202512.62+0.15¢ (+1.2%)
February 2025 · notable12.47+0.69¢ (+5.9%)
January 202511.78−0.07¢ (−0.6%)
December 2024 · notable11.85−0.52¢ (−4.2%)
November 202412.37−0.11¢ (−0.9%)
October 202412.48+0.09¢ (+0.7%)
September 202412.39+0.23¢ (+1.9%)
August 202412.16+0.12¢ (+1.0%)
July 202412.04−0.27¢ (−2.2%)
June 202412.31+0.17¢ (+1.4%)
May 202412.14+0.32¢ (+2.7%)
January 2023 · notable10.49+0.45¢ (+4.5%)
October 2018 · notable9.72−0.39¢ (−3.9%)
October 2017 · notable9.76−0.39¢ (−3.8%)
April 2017 · notable9.75+0.40¢ (+4.3%)
December 2016 · notable9.27−0.33¢ (−3.4%)
June 2015 · notable9.43+0.49¢ (+5.5%)
January 2015 · notable8.64+0.45¢ (+5.5%)
December 2014 · notable8.19−0.42¢ (−4.9%)
June 2008 · notable7.65+0.54¢ (+7.6%)
May 2008 · notable7.11−0.35¢ (−4.7%)
August 2007 · notable7.41−0.24¢ (−3.1%)
July 2007 · notable7.65+0.36¢ (+4.9%)
June 2007 · notable7.29+0.26¢ (+3.7%)
February 2006 · notable6.73+0.99¢ (+17.2%)
January 2006 · notable5.74−0.94¢ (−14.1%)
March 2004 · notable6.31−0.31¢ (−4.7%)
February 2004 · notable6.62+0.28¢ (+4.4%)
November 2001 · notable6.14+0.32¢ (+5.5%)
August 2001 · notable5.87+0.23¢ (+4.1%)
March 2001 · notable5.71+0.20¢ (+3.6%)
February 2001 · notable5.51+0.56¢ (+11.3%)