Hawaii residents face the nation’s steepest natural gas prices at $51.74 per thousand cubic feet, while Idaho enjoys the lowest rates at just $6.80, according to new data from the U.S. Energy Information Administration.

The $44.94 price difference between these states represents the largest gap in natural gas costs across the country, based on December 2025 figures compiled by the federal agency.

Despite Hawaii’s sky-high unit prices, the island state paradoxically maintains the nation’s lowest average winter heating bills at just $26 per month, according to research from Moneygeek. This stark contrast highlights how climate and usage patterns significantly impact actual utility costs beyond raw pricing.

Rhode Island residents face the opposite scenario, paying the highest average winter gas bills at $189 monthly despite moderate unit pricing of $24.35 per thousand cubic feet. The $163 difference between Hawaii’s and Rhode Island’s winter bills demonstrates how regional factors beyond pricing affect household expenses.

Several factors contribute to these variations in both pricing and consumption, according to the source data. Location, climate conditions, seasonal demands, and the number of gas versus electric appliances in homes all influence final utility costs. Winter months typically drive higher gas bills due to increased heating demands across most states.

The data reveals significant regional patterns in natural gas pricing. Western mountain states generally enjoy lower rates, with Colorado at $10.41, Utah at $10.82, and Wyoming at $10.92 per thousand cubic feet. Midwestern states also benefit from relatively affordable rates, including Illinois at $9.48 and Minnesota at $9.43.

Northeastern states tend toward higher pricing, with Massachusetts charging $25.73 and Rhode Island at $24.35 per thousand cubic feet. Southern states show mixed results, ranging from Louisiana’s $16.62 to Florida’s $23.62.

The winter heating cost analysis presents different regional leaders. Michigan tops the list with $143 monthly bills, followed by Missouri at $140 and Alaska at $152. These higher bills often reflect colder climates requiring more heating despite potentially lower unit prices.

Warmer southern states predictably show lower winter heating costs. Florida averages just $28 monthly, while Alabama, North Dakota, and South Carolina each average $60. Arizona residents pay an average of $40 for winter heating.

Maine represents a unique case in the data, with pricing information available only through August 2025 at $40.85 per thousand cubic feet, making it the most recent available data for that state according to the Energy Information Administration.

The pricing structure for natural gas mirrors gasoline in that it uses specific measurement units. While gasoline sells by the gallon, natural gas pricing relies on thousand cubic feet measurements, allowing for standardized comparisons across states and regions.

For residents concerned about their gas bills, the data suggests comparing personal costs against state averages provides insight into household efficiency. Bills significantly below state averages may indicate effective conservation practices in heating and cooking. Conversely, bills well above average might signal opportunities for improved energy efficiency or heating system adjustments.

The comprehensive state-by-state breakdown offers consumers valuable benchmarking data as utility costs continue rising nationwide. Understanding both unit pricing and actual consumption patterns helps residents make informed decisions about energy usage and potential conservation measures.

These findings underscore the complex relationship between energy pricing, climate conditions, and household consumption patterns across different regions of the United States.