Compare South Dakota and Wyoming rates. South Dakota pays 0.10¢/kWh less than Wyoming. See per-kWh rates, average bills, and usage.
Rate Comparison
Metric
South Dakota
Wyoming
National Avg
Residential Rate
13.81¢/kWh
13.91¢/kWh
17.24¢/kWh
Avg Monthly Bill
$137.24
$120.10
$152.02
Monthly Usage
994 kWh
863 kWh
-
Market Type
regulated
regulated
-
Rate Rank (1=highest)
#39
#37
-
YoY Change
+12.3%
+11.8%
-
Key Findings
South Dakota has lower electricity rates at 13.81¢/kWh vs 13.91¢/kWh in Wyoming (0.7% difference).
South Dakota residents pay about $17 less per month on average ($120.10 vs $137.24).
South Dakota is a regulated market while Wyoming is regulated.
Both states have seen rate increases: South Dakota +12.3% and Wyoming +11.8% year-over-year.
Frequently Asked Questions
Is electricity cheaper in South Dakota or Wyoming?
South Dakota has lower residential electricity rates at 13.81¢/kWh compared to 13.91¢/kWh in Wyoming, a difference of 0.10¢/kWh.
What is the average electric bill in South Dakota vs Wyoming?
The average monthly electric bill is $137.24 in South Dakota and $120.10 in Wyoming. The national average is $152.02.
Are South Dakota and Wyoming electricity markets regulated?
South Dakota has a regulated electricity market, while Wyoming has a regulated market. In deregulated markets, consumers can choose their electricity provider.
How can I verify my electricity bill in South Dakota or Wyoming?
Upload your bill to Utility Check for an independent third-party verification. We check rate calculations, compare your plan to alternatives, and identify billing errors. Visit our How It Works page to learn more.