Cost to Run a Central Air Conditioner in Wisconsin
Wisconsin's average residential electricity rate is 19.1¢/kWh as of July 2026 — the 34th cheapest in the country, 4% above the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $163 per month.
Per hour
$0.67
at 2,000–5,000 W
Per day
$5.35
8 hours/day
Per month
$163
851 kWh
Per year
$1,952
10,220 kWh
By usage level in Wisconsin
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.67 | $81.29 | $976 |
| Typical (8 hrs/day) | $5.35 | $163 | $1,952 |
| Heavy (16 hrs/day) | $10.70 | $325 | $3,904 |
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 19.1¢/kWh (July 2026), a central air conditioner with typical usage costs about $5.35 per day, $163 per month, or $1,952 per year.
Is running a central air conditioner in Wisconsin more expensive than average?
Yes. Wisconsin's electricity costs about 4% more than the U.S. average, so the same usage costs $163 per month here versus $156 nationally.
What does electricity cost in Wisconsin right now?
Wisconsin residents pay an average of 19.1¢ per kWh as of July 2026 — the 34th cheapest rate of the 51 U.S. jurisdictions we track.