Washington 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 (4.95¢/kWh) to 2026-03 (14.40¢/kWh)

Source: U.S. Energy Information Administration (EIA).

Showing 303 of 303 months. Last 24 months

MonthAvg rate (¢/kWh)
2001-014.95
2001-025.51
2001-035.71
2001-045.72
2001-055.74
2001-065.67
2001-075.64
2001-085.87
2001-095.79
2001-105.82
2001-116.14
2001-126.23
2002-016.34
2002-026.31
2002-036.31
2002-046.30
2002-056.39
2002-066.39
2002-076.31
2002-086.33
2002-096.22
2002-106.24
2002-116.18
2002-126.19
2003-016.21
2003-026.23
2003-036.24
2003-046.30
2003-056.34
2003-066.36
2003-076.37
2003-086.36
2003-096.37
2003-106.34
2003-116.26
2003-126.41
2004-016.34
2004-026.62
2004-036.31
2004-046.27
2004-056.28
2004-066.34
2004-076.34
2004-086.37
2004-096.35
2004-106.51
2004-116.32
2004-126.40
2005-016.46
2005-026.43
2005-036.42
2005-046.53
2005-056.55
2005-066.60
2005-076.58
2005-086.61
2005-096.59
2005-106.58
2005-116.59
2005-126.68
2006-015.74
2006-026.73
2006-036.75
2006-046.77
2006-056.86
2006-066.91
2006-076.98
2006-087.07
2006-097.11
2006-107.13
2006-117.21
2006-127.18
2007-017.02
2007-026.93
2007-036.92
2007-047.00
2007-057.03
2007-067.29
2007-077.65
2007-087.41
2007-097.62
2007-107.60
2007-117.52
2007-127.55
2008-017.43
2008-027.51
2008-037.48
2008-047.46
2008-057.11
2008-067.65
2008-077.70
2008-087.71
2008-097.77
2008-107.73
2008-117.71
2008-127.52
2009-017.54
2009-027.55
2009-037.53
2009-047.60
2009-057.68
2009-067.82
2009-077.79
2009-087.86
2009-097.83
2009-107.73
2009-117.73
2009-127.71
2010-017.69
2010-027.72
2010-037.75
2010-047.91
2010-058.12
2010-068.22
2010-078.23
2010-088.25
2010-098.35
2010-108.31
2010-118.23
2010-128.13
2011-018.03
2011-028.06
2011-038.06
2011-048.14
2011-058.27
2011-068.47
2011-078.48
2011-088.40
2011-098.52
2011-108.45
2011-118.44
2011-128.38
2012-018.37
2012-028.28
2012-038.35
2012-048.46
2012-058.52
2012-068.70
2012-078.70
2012-088.72
2012-098.79
2012-108.68
2012-118.61
2012-128.53
2013-018.50
2013-028.53
2013-038.51
2013-048.59
2013-058.69
2013-068.85
2013-078.90
2013-088.96
2013-099.00
2013-108.84
2013-118.73
2013-128.66
2014-018.52
2014-028.61
2014-038.64
2014-048.69
2014-058.89
2014-068.75
2014-078.93
2014-088.90
2014-098.92
2014-108.80
2014-118.61
2014-128.19
2015-018.64
2015-028.68
2015-038.72
2015-048.86
2015-058.94
2015-069.43
2015-079.38
2015-089.40
2015-099.41
2015-109.44
2015-119.41
2015-129.22
2016-019.24
2016-029.24
2016-039.30
2016-049.53
2016-059.65
2016-069.67
2016-079.75
2016-089.73
2016-099.80
2016-109.52
2016-119.60
2016-129.27
2017-019.28
2017-029.33
2017-039.35
2017-049.75
2017-059.79
2017-069.95
2017-079.90
2017-089.87
2017-0910.15
2017-109.76
2017-119.76
2017-129.64
2018-019.64
2018-029.67
2018-039.83
2018-049.89
2018-059.85
2018-069.93
2018-079.82
2018-089.93
2018-0910.11
2018-109.72
2018-119.52
2018-129.43
2019-019.41
2019-029.50
2019-039.56
2019-049.83
2019-059.93
2019-0610.04
2019-079.86
2019-089.90
2019-0910.00
2019-109.78
2019-119.65
2019-129.57
2020-019.55
2020-029.54
2020-039.72
2020-049.80
2020-0510.01
2020-0610.08
2020-0710.02
2020-0810.08
2020-0910.19
2020-1010.03
2020-119.95
2020-129.88
2021-019.77
2021-029.81
2021-039.97
2021-0410.14
2021-0510.21
2021-0610.15
2021-0710.26
2021-0810.29
2021-0910.41
2021-1010.39
2021-1110.22
2021-1210.09
2022-019.94
2022-0210.04
2022-0310.14
2022-0410.14
2022-0510.37
2022-0610.52
2022-0710.45
2022-0810.41
2022-0910.60
2022-1010.62
2022-1110.34
2022-1210.04
2023-0110.49
2023-0210.71
2023-0310.79
2023-0410.95
2023-0511.16
2023-0611.21
2023-0711.15
2023-0811.14
2023-0911.38
2023-1011.33
2023-1111.07
2023-1210.98
2024-0111.07
2024-0211.38
2024-0311.70
2024-0411.82
2024-0512.14
2024-0612.31
2024-0712.04
2024-0812.16
2024-0912.39
2024-1012.48
2024-1112.37
2024-1211.85
2025-0111.78
2025-0212.47
2025-0312.62
2025-0413.02
2025-0513.65
2025-0612.96
2025-0713.45
2025-0813.64
2025-0913.79
2025-1014.06
2025-1113.85
2025-1213.33
2026-0113.81
2026-0214.11
2026-0314.40