Billowatt

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.

Wisconsin $168
Midwest average $146
U.S. average $157

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.

Central Air Conditioner costs in nearby states

What else costs to run in Wisconsin

See the full Wisconsin electricity cost guide →