Cost to Run a Window Air Conditioner in Wyoming
Wyoming's average residential electricity rate is 14.8¢/kWh as of May 2026 — the 14th cheapest in the country, 20% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $32.39 per month.
Per hour
$0.13
at 500–1,500 W
Per day
$1.07
8 hours/day
Per month
$32.39
219 kWh
Per year
$389
2,628 kWh
By usage level in Wyoming
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.53 | $16.20 | $194 |
| Typical (8 hrs/day) | $1.07 | $32.39 | $389 |
| Heavy (16 hrs/day) | $2.13 | $64.79 | $778 |
Wyoming vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a window air conditioner in Wyoming?
At Wyoming's current average residential rate of 14.8¢/kWh (May 2026), a window air conditioner with typical usage costs about $1.07 per day, $32.39 per month, or $389 per year.
Is running a window air conditioner in Wyoming more expensive than average?
No — it's cheaper. Wyoming's rate is about 20% below the U.S. average: $32.39 per month here versus $40.27 nationally.
What does electricity cost in Wyoming right now?
Wyoming residents pay an average of 14.8¢ per kWh as of May 2026 — the 14th cheapest rate of the 51 U.S. jurisdictions we track.