Cost to Run a Central Air Conditioner in Mississippi
Mississippi's average residential electricity rate is 16.8¢/kWh as of April 2026 — the 27th cheapest in the country, 11% below the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $143 per month.
Per hour
$0.59
at 2,000–5,000 W
Per day
$4.70
8 hours/day
Per month
$143
851 kWh
Per year
$1,717
10,220 kWh
By usage level in Mississippi
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.35 | $71.50 | $858 |
| Typical (8 hrs/day) | $4.70 | $143 | $1,717 |
| Heavy (16 hrs/day) | $9.41 | $286 | $3,434 |
Mississippi 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 Mississippi?
At Mississippi's current average residential rate of 16.8¢/kWh (April 2026), a central air conditioner with typical usage costs about $4.70 per day, $143 per month, or $1,717 per year.
Is running a central air conditioner in Mississippi more expensive than average?
No — it's cheaper. Mississippi's rate is about 11% below the U.S. average: $143 per month here versus $160 nationally.
What does electricity cost in Mississippi right now?
Mississippi residents pay an average of 16.8¢ per kWh as of April 2026 — the 27th cheapest rate of the 51 U.S. jurisdictions we track.