United States - Average Price: Electricity per Kilowatt-Hour in Size Class A was 0.21500 Index in March of 2026, according to the United States Federal Reserve. Historically, United States - Average Price: Electricity per Kilowatt-Hour in Size Class A reached a record high of 0.21900 in January of 2026 and a record low of 0.07700 in April of 1988. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Average Price: Electricity per Kilowatt-Hour in Size Class A - last updated from the United States Federal Reserve on May of 2026.