Cost to Run a Central Air Conditioner in Wisconsin
Wisconsin's average residential electricity rate is 19.7¢/kWh as of May 2026 — the 35th cheapest in the country, 7% above the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $168 per month.
Per hour
$0.69
at 2,000–5,000 W
Per day
$5.52
8 hours/day
Per month
$168
851 kWh
Per year
$2,013
10,220 kWh
By usage level in Wisconsin
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.76 | $83.84 | $1,007 |
| Typical (8 hrs/day) | $5.52 | $168 | $2,013 |
| Heavy (16 hrs/day) | $11.03 | $335 | $4,027 |
Wisconsin 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 Wisconsin?
At Wisconsin's current average residential rate of 19.7¢/kWh (May 2026), a central air conditioner with typical usage costs about $5.52 per day, $168 per month, or $2,013 per year.
Is running a central air conditioner in Wisconsin more expensive than average?
Yes. Wisconsin's electricity costs about 7% more than the U.S. average, so the same usage costs $168 per month here versus $157 nationally.
What does electricity cost in Wisconsin right now?
Wisconsin residents pay an average of 19.7¢ per kWh as of May 2026 — the 35th cheapest rate of the 51 U.S. jurisdictions we track.