Cost to Run a Window Air Conditioner in North Dakota
North Dakota's average residential electricity rate is 13.4¢/kWh as of July 2026 — the 4th cheapest in the country, 27% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $29.33 per month.
Per hour
$0.12
at 500–1,500 W
Per day
$0.96
8 hours/day
Per month
$29.33
219 kWh
Per year
$352
2,628 kWh
By usage level in North Dakota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.48 | $14.66 | $176 |
| Typical (8 hrs/day) | $0.96 | $29.33 | $352 |
| Heavy (16 hrs/day) | $1.93 | $58.66 | $704 |
North Dakota vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a window air conditioner in North Dakota?
At North Dakota's current average residential rate of 13.4¢/kWh (July 2026), a window air conditioner with typical usage costs about $0.96 per day, $29.33 per month, or $352 per year.
Is running a window air conditioner in North Dakota more expensive than average?
No — it's cheaper. North Dakota's rate is about 27% below the U.S. average: $29.33 per month here versus $40.06 nationally.
What does electricity cost in North Dakota right now?
North Dakota residents pay an average of 13.4¢ per kWh as of July 2026 — the 4th cheapest rate of the 51 U.S. jurisdictions we track.