Cost to Run a Portable Air Conditioner in Kentucky
Kentucky's average residential electricity rate is 13.8¢/kWh as of July 2026 — the 7th cheapest in the country, 25% below the U.S. average. At typical usage (8 hours/day), a portable air conditioner here costs $33.56 per month.
Per hour
$0.14
at 700–1,500 W
Per day
$1.10
8 hours/day
Per month
$33.56
243 kWh
Per year
$403
2,920 kWh
By usage level in Kentucky
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.55 | $16.78 | $201 |
| Typical (8 hrs/day) | $1.10 | $33.56 | $403 |
| Heavy (16 hrs/day) | $2.21 | $67.12 | $806 |
Kentucky vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a portable air conditioner in Kentucky?
At Kentucky's current average residential rate of 13.8¢/kWh (July 2026), a portable air conditioner with typical usage costs about $1.10 per day, $33.56 per month, or $403 per year.
Is running a portable air conditioner in Kentucky more expensive than average?
No — it's cheaper. Kentucky's rate is about 25% below the U.S. average: $33.56 per month here versus $44.51 nationally.
What does electricity cost in Kentucky right now?
Kentucky residents pay an average of 13.8¢ per kWh as of July 2026 — the 7th cheapest rate of the 51 U.S. jurisdictions we track.