Cost to Run a Refrigerator in South Dakota
South Dakota's average residential electricity rate is 15.7¢/kWh as of May 2026 — the 21st cheapest in the country, 15% below the U.S. average. At typical usage (24 hours/day (always on)), a refrigerator here costs $17.18 per month.
Per hour
2.4¢
at 100–250 W
Per day
$0.57
24 hours/day (always on)
Per month
$17.18
109 kWh
Per year
$206
1,314 kWh
By usage level in South Dakota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.28 | $8.59 | $103 |
| Typical (24 hrs/day) | $0.57 | $17.18 | $206 |
| Heavy (24 hrs/day) | $1.13 | $34.36 | $413 |
South Dakota vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a refrigerator in South Dakota?
At South Dakota's current average residential rate of 15.7¢/kWh (May 2026), a refrigerator with typical usage costs about $0.57 per day, $17.18 per month, or $206 per year.
Is running a refrigerator in South Dakota more expensive than average?
No — it's cheaper. South Dakota's rate is about 15% below the U.S. average: $17.18 per month here versus $20.14 nationally.
What does electricity cost in South Dakota right now?
South Dakota residents pay an average of 15.7¢ per kWh as of May 2026 — the 21st cheapest rate of the 51 U.S. jurisdictions we track.