Idaho Natural Gas Prices
Residential price per thousand cubic feet, month by month, with the national average alongside. June 2026 EIA data. Electricity rates: Idaho electricity page.
Natural gas delivered to homes in Idaho costs $11.33/Mcf (≈ $1.09 per therm) — below the US average of $24.09, the 49th highest of 51 tracked states.
Estimate your bill — therms × Idaho gas price
Your usage × the latest average rate. Fixed charges, demand charges, and utility-specific rates vary — this is the benchmark, not an invoice.
Where Idaho gas prices are heading
Residential $/Mcf, last 12 months and the 5-year view — the winter peaks are heating season.
Idaho natural gas price (12 months) US average
Price, month by month
Last 24 months, residential $/Mcf.
| Month | Price | ≈ per therm |
|---|---|---|
| June 2026 | $11.33/Mcf | $1.09 |
| May 2026 | $10.82/Mcf | $1.04 |
| April 2026 | $8.91/Mcf | $0.86 |
| March 2026 | $7.77/Mcf | $0.75 |
| February 2026 | $7.18/Mcf | $0.69 |
| January 2026 | $6.71/Mcf | $0.65 |
| December 2025 | $6.80/Mcf | $0.66 |
| November 2025 | $7.24/Mcf | $0.70 |
| October 2025 | $8.12/Mcf | $0.78 |
| September 2025 | $12.50/Mcf | $1.21 |
| August 2025 | $14.19/Mcf | $1.37 |
| July 2025 | $13.11/Mcf | $1.26 |
| June 2025 | $13.53/Mcf | $1.30 |
| May 2025 | $9.99/Mcf | $0.96 |
| April 2025 | $7.99/Mcf | $0.77 |
| March 2025 | $7.14/Mcf | $0.69 |
| February 2025 | $6.82/Mcf | $0.66 |
| January 2025 | $6.53/Mcf | $0.63 |
| December 2024 | $6.76/Mcf | $0.65 |
| November 2024 | $6.90/Mcf | $0.67 |
| October 2024 | $9.05/Mcf | $0.87 |
| September 2024 | $13.22/Mcf | $1.27 |
| August 2024 | $14.21/Mcf | $1.37 |
| July 2024 | $18.69/Mcf | $1.80 |
Per-therm figures use a labeled approximation (1 Mcf ≈ 10.37 therms at typical residential heat content) — your bill states your utility's exact conversion and delivery charges.
Gas prices next door
Neighboring states, latest residential $/Mcf.
| State | Price | vs Idaho |
|---|
Common questions
Answered from the data on this page.
What is the price of residential natural gas in Idaho?
Natural gas delivered to residences in Idaho averaged $11.33 per thousand cubic feet ($/Mcf) as of June 2026, per EIA — roughly $1.09 per therm at typical heat content (1 Mcf ≈ 10.37 therms; your utility’s conversion is on the bill).
How does Idaho compare to the national average for natural gas?
The US average is $24.09/Mcf in the same month — Idaho is lower than that, at $11.33/Mcf.
Why is my natural gas bill higher in winter?
Heating demand drives both usage and price. Over the last two winters, Idaho residential gas averaged $6.80/Mcf in December–February; the latest month is above that seasonal average. More therms × higher price is why winter bills dwarf summer ones.
Data: EIA Natural Gas Navigator (monthly residential prices), through June 2026. Electricity comparison: Idaho electricity rates. See the methodology.