Cost to Run a Central 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 central air conditioner here costs $134 per month.
Per hour
$0.55
at 2,000–5,000 W
Per day
$4.42
8 hours/day
Per month
$134
851 kWh
Per year
$1,615
10,220 kWh
By usage level in Oregon
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.21 | $67.24 | $807 |
| Typical (8 hrs/day) | $4.42 | $134 | $1,615 |
| Heavy (16 hrs/day) | $8.85 | $269 | $3,230 |
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 15.8¢/kWh (April 2026), a central air conditioner with typical usage costs about $4.42 per day, $134 per month, or $1,615 per year.
Is running a central air conditioner in Oregon more expensive than average?
No — it's cheaper. Oregon's rate is about 16% below the U.S. average: $134 per month here versus $160 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.