Cost to Run a Window Air Conditioner in Oregon
Oregon's average residential electricity rate is 15.8¢/kWh as of April 2026 — the 22nd cheapest in the country, 16% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $34.58 per month.
Per hour
$0.14
at 500–1,500 W
Per day
$1.14
8 hours/day
Per month
$34.58
219 kWh
Per year
$415
2,628 kWh
By usage level in Oregon
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.57 | $17.29 | $208 |
| Typical (8 hrs/day) | $1.14 | $34.58 | $415 |
| Heavy (16 hrs/day) | $2.28 | $69.17 | $830 |
Oregon 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 Oregon?
At Oregon's current average residential rate of 15.8¢/kWh (April 2026), a window air conditioner with typical usage costs about $1.14 per day, $34.58 per month, or $415 per year.
Is running a window air conditioner in Oregon more expensive than average?
No — it's cheaper. Oregon's rate is about 16% below the U.S. average: $34.58 per month here versus $41.15 nationally.
What does electricity cost in Oregon right now?
Oregon residents pay an average of 15.8¢ per kWh as of April 2026 — the 22nd cheapest rate of the 51 U.S. jurisdictions we track.