What is the average electricity rate in Spearfish, South Dakota?

The average residential electricity rate in Spearfish is approximately 13.78¢/kWh per kWh. The average household pays around $111 per month for electricity.

What is the average natural gas bill in Spearfish?

Natural gas customers in Spearfish pay an average of $72 per month. The rate is approximately $0.86/therm per therm.

Which electric company serves Spearfish, South Dakota?

Electricity in Spearfish is distributed by Black Hills Power, Inc. and Black Hills Electric Coop, Inc. Contact your provider at your local service address to confirm which utility serves your home.

Which gas company serves Spearfish?

Spearfish natural gas service is provided by Black Hills Energy and MidAmerican Energy South Dakota. Call them directly for new service connections or to report a gas leak.

How do Spearfish electricity rates compare to South Dakota averages?

Spearfish's electricity rate of 13.78¢/kWh is below the South Dakota state average of 15.73¢/kWh. This can reflect a municipal utility or favorable regional generation mix.

How do I start or stop utility service in Spearfish?

To start electric service in Spearfish, contact Black Hills Power, Inc. and Black Hills Electric Coop, Inc. For gas service, contact Black Hills Energy and MidAmerican Energy South Dakota. You'll typically need a photo ID, your new address, and a move-in date. Service can usually be established within 1-3 business days.

Spearfish, South Dakota Gas & Electricity Rates — Utility Providers & Savings 2026

Gas & Electricity in Spearfish, South Dakota

Spearfish is served by Black Hills Power, Inc. and Black Hills Electric Coop, Inc. Utilities covering Lawrence County report an average residential electricity rate of 13.78¢/kWh — below the South Dakota state average of 15.73¢/kWh — and a typical monthly electric bill of $111. Natural gas in Spearfish is distributed by Black Hills Energy.

Compared to the South Dakota state average of 15.73¢/kWh/kWh, Spearfish's electricity rate of 13.78¢/kWh is 1.95¢ below the South Dakota average. As South Dakota has a regulated market, your utility is determined by your address.

Electric Utility in Spearfish

Black Hills Power, Inc.
Black Hills Electric Coop, Inc

Natural Gas Utility in Spearfish

Black Hills Energy
MidAmerican Energy South Dakota

Spearfish vs South Dakota Energy Rates

Metric	Spearfish	South Dakota Average	US Average
Electric Rate (¢/kWh)	13.78¢	15.73¢	16.00¢
Gas Rate ($/therm)	$0.86	$0.86	$1.47
Monthly Electric Bill	$111	$127	$117
Monthly Gas Bill	$72	$72	$73

Energy Assistance Programs for Spearfish Residents

As a South Dakota city, Spearfish residents can access the following state and local assistance programs:

✅ South Dakota LIHEAP
✅ SD Energy Assistance Program
✅ Weatherization Assistance
✅ Black Hills Energy Efficiency Rebates

Energy-Saving Tips for Spearfish Residents

✓ Winterize your pipes and insulate your water heater for cold months.
✓ Install a programmable thermostat and set heating schedules around your work day.
✓ Check that your furnace filter is replaced monthly during peak heating season.
✓ Add weatherstripping to exterior doors — a common source of heat loss in older Midwest homes.
✓ Consider shopping for a competitive electricity supplier in deregulated Ohio, Illinois markets.

FAQ — Gas & Electricity in Spearfish, South Dakota

The average residential electricity rate in Spearfish is approximately 13.78¢/kWh per kWh. The average household pays around $111 per month for electricity.
Natural gas customers in Spearfish pay an average of $72 per month. The rate is approximately $0.86/therm per therm.
Electricity in Spearfish is distributed by Black Hills Power, Inc. and Black Hills Electric Coop, Inc. Contact your provider at your local service address to confirm which utility serves your home.
Spearfish natural gas service is provided by Black Hills Energy and MidAmerican Energy South Dakota. Call them directly for new service connections or to report a gas leak.
Spearfish's electricity rate of 13.78¢/kWh is below the South Dakota state average of 15.73¢/kWh. This can reflect a municipal utility or favorable regional generation mix.
To start electric service in Spearfish, contact Black Hills Power, Inc. and Black Hills Electric Coop, Inc. For gas service, contact Black Hills Energy and MidAmerican Energy South Dakota. You'll typically need a photo ID, your new address, and a move-in date. Service can usually be established within 1-3 business days.