Natural Gas Price in Oklahoma (2025)
Natural gas in Oklahoma costs $1.39 per therm on average for homes ($14.38 per Mcf, 2025) – 6% below the US average and the 23rd cheapest of 51 states and DC. The average customer's bill works out to about $65 a month over the year.
Source: EIA annual residential price (2025) and residential use per customer (2024). Latest monthly figure: $3.78/therm in July 2026 (monthly prices swing with the season).
Gas bill in Oklahoma by usage
| Monthly use | Oklahoma | At US average |
|---|---|---|
| 30 therms (29 ccf) | $41.60 | $44.38 |
| 60 therms (58 ccf) | $83.20 | $88.76 |
| 100 therms (96 ccf) | $138.67 | $147.93 |
| 150 therms (145 ccf) | $208.00 | $221.89 |
Average price includes delivery and fixed charges spread over all gas sold. Roughly: 30 therms is a summer month with a gas water heater and stove; 100–150 therms is a cold-climate winter month with gas heat.
Price trend
Oklahoma's average residential price rose from $13.99 per Mcf in 2024 to $14.38 in 2025 (+2.8%). Nationally it went from $14.50 to $15.34.
Gas vs electricity in Oklahoma
One therm of gas holds the same energy as 29.3 kWh of electricity. At Oklahoma's 14.35¢/kWh, that much electricity costs $4.21 versus $1.39 for the gas. Gas furnaces turn 80–97% of that into heat, while a heat pump delivers 2–3 times the electricity it uses. Run your own numbers with the heat pump vs furnace calculator, and see electricity cost in Oklahoma.
How Oklahoma compares
- New Jersey: $1.37/therm, about $92/month
- Kentucky: $1.37/therm, about $62/month
- Kansas: $1.43/therm, about $74/month
- Missouri: $1.44/therm, about $73/month
- US average: $1.48/therm, about $76/month.
Other West South Central states: Louisiana ($1.68), Arkansas ($1.86), Texas ($1.87).
Frequently asked questions
How much is natural gas per therm in Oklahoma?
Oklahoma residential customers paid an average of $1.39 per therm in 2025 ($14.38 per thousand cubic feet), including delivery charges. That is 6% below the US average of $1.48 and ranks 23rd cheapest of 51.
What is the average gas bill in Oklahoma?
The average Oklahoma gas customer used about 54 Mcf (560 therms) a year in 2024, which works out to about $65 a month at 2025 prices, averaged over the year. Winter bills are much higher than summer bills.
Has natural gas gone up in Oklahoma?
The average price rose from $13.99 per Mcf in 2024 to $14.38 in 2025 (+2.8%).
Is gas or electric heat cheaper in Oklahoma?
Per unit of energy, gas at $1.39/therm compares with $4.21 for the same energy from electricity at 14.35¢/kWh. A heat pump delivers 2–3 units of heat per unit of electricity, so it can still beat gas – compare with your numbers in the heat pump vs furnace calculator.
Sources: EIA natural gas prices; EIA residential deliveries; EIA number of consumers.