What is the average electricity rate in Lewiston, Idaho?

The average residential electricity rate in Lewiston is approximately 25.90¢/kWh per kWh. The average household pays around $146 per month for electricity.

What is the average natural gas bill in Lewiston?

Natural gas customers in Lewiston pay an average of $65 per month. The rate is approximately $0.83/therm per therm.

Which electric company serves Lewiston, Idaho?

Electricity in Lewiston is distributed by Avista Corp. Contact your provider at your local service address to confirm which utility serves your home.

Which gas company serves Lewiston?

Lewiston natural gas service is provided by Intermountain Gas Company and Avista Utilities. Call them directly for new service connections or to report a gas leak.

How do Lewiston electricity rates compare to Idaho averages?

Lewiston's electricity rate of 25.90¢/kWh is above the Idaho state average of 12.35¢/kWh. Urban areas often have higher distribution costs.

How do I start or stop utility service in Lewiston?

To start electric service in Lewiston, contact Avista Corp. For gas service, contact Intermountain Gas Company and Avista Utilities. 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.

Lewiston, Idaho Gas & Electricity Rates — Utility Providers & Savings 2026

⚡

Electricity Rate

25.90¢/kWh

13.55¢ above the Idaho average

🔥

Natural Gas Rate

$0.83/therm

per therm

🧾

Avg Electric Bill

$146

per month

💰

Avg Gas Bill

$65

per month

Gas & Electricity in Lewiston, Idaho

Lewiston is served by Avista Corp. Utilities covering Nez Perce County report an average residential electricity rate of 10.17¢/kWh — below the Idaho state average of 12.35¢/kWh — and a typical monthly electric bill of $91. Natural gas in Lewiston is distributed by Intermountain Gas Company.

Compared to the Idaho state average of 12.35¢/kWh/kWh, Lewiston's electricity rate of 25.90¢/kWh is 13.55¢ above the Idaho average. As Idaho has a regulated market, your utility is determined by your address.

Electric Utility in Lewiston

Avista Corp

Natural Gas Utility in Lewiston

Intermountain Gas Company
Avista Utilities

Lewiston vs Idaho Energy Rates

Metric	Lewiston	Idaho Average	US Average
Electric Rate (¢/kWh)	25.90¢	12.35¢	16.00¢
Gas Rate ($/therm)	$0.83	$0.83	$1.47
Monthly Electric Bill	$146	$92	$117
Monthly Gas Bill	$65	$65	$73

Energy Assistance Programs for Lewiston Residents

As a Idaho city, Lewiston residents can access the following state and local assistance programs:

✅ Idaho LIHEAP
✅ Idaho Weatherization Assistance
✅ Idaho Power Energy Efficiency Rebates
✅ Avista Comfort Level Billing

Energy-Saving Tips for Lewiston Residents

✓ Washington's cheap hydroelectric power makes electric heating economical.
✓ Consider an electric heat pump — it's 2-3x more efficient than gas heating.
✓ Use weatherization to protect against cold and wet Pacific Northwest winters.
✓ Seattle City Light and PSE offer rebates for insulation and HVAC upgrades.
✓ Sign up for Washington's Low Income Home Energy Assistance Program (LIHEAP).

FAQ — Gas & Electricity in Lewiston, Idaho

The average residential electricity rate in Lewiston is approximately 25.90¢/kWh per kWh. The average household pays around $146 per month for electricity.
Natural gas customers in Lewiston pay an average of $65 per month. The rate is approximately $0.83/therm per therm.
Electricity in Lewiston is distributed by Avista Corp. Contact your provider at your local service address to confirm which utility serves your home.
Lewiston natural gas service is provided by Intermountain Gas Company and Avista Utilities. Call them directly for new service connections or to report a gas leak.
Lewiston's electricity rate of 25.90¢/kWh is above the Idaho state average of 12.35¢/kWh. Urban areas often have higher distribution costs.
To start electric service in Lewiston, contact Avista Corp. For gas service, contact Intermountain Gas Company and Avista Utilities. 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.