Cost to Run a Dehumidifier 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 (10 hours/day), a dehumidifier here costs $24.32 per month.
Per hour
8.0¢
at 300–700 W
Per day
$0.80
10 hours/day
Per month
$24.32
152 kWh
Per year
$292
1,825 kWh
By usage level in Iowa
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | $0.40 | $12.16 | $146 |
| Typical (10 hrs/day) | $0.80 | $24.32 | $292 |
| Heavy (20 hrs/day) | $1.60 | $48.64 | $584 |
Iowa vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dehumidifier in Iowa?
At Iowa's current average residential rate of 16¢/kWh (July 2026), a dehumidifier with typical usage costs about $0.80 per day, $24.32 per month, or $292 per year.
Is running a dehumidifier in Iowa more expensive than average?
No — it's cheaper. Iowa's rate is about 13% below the U.S. average: $24.32 per month here versus $27.82 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.