Cost to Run a Portable 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 portable air conditioner here costs $35.99 per month.
Per hour
$0.15
at 700–1,500 W
Per day
$1.18
8 hours/day
Per month
$35.99
243 kWh
Per year
$432
2,920 kWh
By usage level in Wyoming
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.59 | $18.00 | $216 |
| Typical (8 hrs/day) | $1.18 | $35.99 | $432 |
| Heavy (16 hrs/day) | $2.37 | $71.99 | $864 |
Wyoming vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a portable air conditioner in Wyoming?
At Wyoming's current average residential rate of 14.8¢/kWh (May 2026), a portable air conditioner with typical usage costs about $1.18 per day, $35.99 per month, or $432 per year.
Is running a portable air conditioner in Wyoming more expensive than average?
No — it's cheaper. Wyoming's rate is about 20% below the U.S. average: $35.99 per month here versus $44.75 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.