Cost to Run a Window Air Conditioner in Iowa
Iowa's average residential electricity rate is 16¢/kWh as of July 2026 — the 23rd cheapest in the country, 13% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $35.02 per month.
Per hour
$0.14
at 500–1,500 W
Per day
$1.15
8 hours/day
Per month
$35.02
219 kWh
Per year
$420
2,628 kWh
By usage level in Iowa
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.58 | $17.51 | $210 |
| Typical (8 hrs/day) | $1.15 | $35.02 | $420 |
| Heavy (16 hrs/day) | $2.30 | $70.04 | $841 |
Iowa 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 Iowa?
At Iowa's current average residential rate of 16¢/kWh (July 2026), a window air conditioner with typical usage costs about $1.15 per day, $35.02 per month, or $420 per year.
Is running a window air conditioner in Iowa more expensive than average?
No — it's cheaper. Iowa's rate is about 13% below the U.S. average: $35.02 per month here versus $40.06 nationally.
What does electricity cost in Iowa right now?
Iowa residents pay an average of 16¢ per kWh as of July 2026 — the 23rd cheapest rate of the 51 U.S. jurisdictions we track.