Boulder-Longmont, Colorado Gas Price Today

Today's gas price in Boulder-Longmont, Colorado is $3.556 per gallon for regular unleaded fuel. Midgrade gasoline averages $4.016, premium fuel is $4.375, and diesel is $4.230 per gallon. These local prices help you find gas prices near me updated every morning.

Boulder-Longmont's regular gas price of $3.556 per gallon is $0.100 per gallon below the Colorado state average of $3.656 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

Boulder-Longmont's price of $3.556 per gallon is $0.234 per gallon below the national average of $3.790 per gallon. This price gap is influenced by Colorado's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.