Average natural gas rate in Washington
Residential average from EIA data, July 2026.
Washington average
$2.48 per therm
National average
$2.55 per therm
Washington runs 2.8% below the national average.
Recent months
| Month | Average rate |
|---|---|
| July 2026 | $2.48 per therm |
| June 2026 | $2.06 per therm |
| May 2026 | $1.97 per therm |
Source: U.S. Energy Information Administration, residential sector.
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