Cost to Run a Humidifier in Oklahoma
Oklahoma's average residential electricity rate is 13.3¢/kWh as of April 2026 — the 4th cheapest in the country, 29% below the U.S. average. At typical usage (10 hours/day), a humidifier here costs $1.62 per month.
Per hour
0.5¢
at 20–300 W
Per day
5.3¢
10 hours/day
Per month
$1.62
12 kWh
Per year
$19.42
146 kWh
By usage level in Oklahoma
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | 2.7¢ | $0.81 | $9.71 |
| Typical (10 hrs/day) | 5.3¢ | $1.62 | $19.42 |
| Heavy (20 hrs/day) | $0.11 | $3.23 | $38.84 |
Oklahoma vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a humidifier in Oklahoma?
At Oklahoma's current average residential rate of 13.3¢/kWh (April 2026), a humidifier with typical usage costs about 5.3¢ per day, $1.62 per month, or $19.42 per year.
Is running a humidifier in Oklahoma more expensive than average?
No — it's cheaper. Oklahoma's rate is about 29% below the U.S. average: $1.62 per month here versus $2.29 nationally.
What does electricity cost in Oklahoma right now?
Oklahoma residents pay an average of 13.3¢ per kWh as of April 2026 — the 4th cheapest rate of the 51 U.S. jurisdictions we track.