Cost to Run a Garage Heater 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 (3 hours/day), a garage heater here costs $71.59 per month.
Per hour
$0.79
at 2,400–7,500 W
Per day
$2.35
3 hours/day
Per month
$71.59
456 kWh
Per year
$860
5,475 kWh
By usage level in South Dakota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.18 | $35.80 | $430 |
| Typical (3 hrs/day) | $2.35 | $71.59 | $860 |
| Heavy (6 hrs/day) | $4.71 | $143 | $1,719 |
South Dakota vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in South Dakota?
At South Dakota's current average residential rate of 15.7¢/kWh (May 2026), a garage heater with typical usage costs about $2.35 per day, $71.59 per month, or $860 per year.
Is running a garage heater in South Dakota more expensive than average?
No — it's cheaper. South Dakota's rate is about 15% below the U.S. average: $71.59 per month here versus $83.90 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.