Cost to Run a Central Air Conditioner in Oregon
Oregon's average residential electricity rate is 16.3¢/kWh as of May 2026 — the 26th cheapest in the country, 11% below the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $139 per month.
Per hour
$0.57
at 2,000–5,000 W
Per day
$4.56
8 hours/day
Per month
$139
851 kWh
Per year
$1,666
10,220 kWh
By usage level in Oregon
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.28 | $69.37 | $833 |
| Typical (8 hrs/day) | $4.56 | $139 | $1,666 |
| Heavy (16 hrs/day) | $9.13 | $277 | $3,332 |
Oregon vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a central air conditioner in Oregon?
At Oregon's current average residential rate of 16.3¢/kWh (May 2026), a central air conditioner with typical usage costs about $4.56 per day, $139 per month, or $1,666 per year.
Is running a central air conditioner in Oregon more expensive than average?
No — it's cheaper. Oregon's rate is about 11% below the U.S. average: $139 per month here versus $157 nationally.
What does electricity cost in Oregon right now?
Oregon residents pay an average of 16.3¢ per kWh as of May 2026 — the 26th cheapest rate of the 51 U.S. jurisdictions we track.