Cost to Run a Central Air Conditioner in Pennsylvania
Pennsylvania's average residential electricity rate is 21.5¢/kWh as of April 2026 — the 38th cheapest in the country, 14% above the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $183 per month.
Per hour
$0.75
at 2,000–5,000 W
Per day
$6.02
8 hours/day
Per month
$183
851 kWh
Per year
$2,197
10,220 kWh
By usage level in Pennsylvania
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $3.01 | $91.50 | $1,099 |
| Typical (8 hrs/day) | $6.02 | $183 | $2,197 |
| Heavy (16 hrs/day) | $12.04 | $366 | $4,395 |
Pennsylvania 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 Pennsylvania?
At Pennsylvania's current average residential rate of 21.5¢/kWh (April 2026), a central air conditioner with typical usage costs about $6.02 per day, $183 per month, or $2,197 per year.
Is running a central air conditioner in Pennsylvania more expensive than average?
Yes. Pennsylvania's electricity costs about 14% more than the U.S. average, so the same usage costs $183 per month here versus $160 nationally.
What does electricity cost in Pennsylvania right now?
Pennsylvania residents pay an average of 21.5¢ per kWh as of April 2026 — the 38th cheapest rate of the 51 U.S. jurisdictions we track.