Average natural gas rate in Montana
Residential average from EIA data, July 2026.
Montana average
$1.20 per therm
National average
$2.55 per therm
Montana runs 53.1% below the national average.
Recent months
| Month | Average rate |
|---|---|
| July 2026 | $1.20 per therm |
| June 2026 | $0.98 per therm |
| May 2026 | $0.85 per therm |
Source: U.S. Energy Information Administration, residential sector.
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