- The American Automobile Association tracks average gas prices in every state.
- Mississippi has the lowest gas prices with an average cost of $2.937 per gallon.
- California’s gas prices are the highest in the US with an average cost of $4.794 per gallon.
Gas prices have fluctuated dramatically over the last few years, according to data from the US Energy Information Administration, or EIA.
The COVID-19 pandemic caused the price of gas to fall to a national average of $2.258 per gallon in 2020. Following Russia’s invasion of Ukraine in 2022, prices skyrocketed to an average of $4.059 per gallon.
The American Automobile Association, or AAA, reports that the national average sits at $3.491 as of July 1. Costs vary by state depending on factors such as distance from supply, retail competition, and local taxes, according to the EIA.
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California, for example, has some of the highest gasoline taxes out of any state and uses a special fuel formulation due to environmental regulations, contributing to its higher-than-average prices.
Here are the states with the highest and lowest gas prices in the US, according to AAA data.
