The average price for a gallon of gas in Beaumont is $3.42 a gallon. That is down two cents from last Friday. The statewide average is $3.48 a gallon, which is down a penny. Amarillo is reporting the lowest prices in Texas with an average price of $3.37 a gallon. The highest prices are being reported in El Paso at $3.54 a gallon. Each morning Triple A Texas surveys 11 cities across the state.