If you filled up your tank this week, you probably felt it instantly. Drivers across the Lehigh Valley woke up to a sharp jump in gas prices, catching many off guard after what seemed like a period of stability. Overnight, the cost of regular fuel surged, leaving commuters and families scrambling to adjust their budgets yet again.

According to AAA, the average price for regular gas in the region climbed to $4.23, marking the highest level seen so far in 2026. That’s a noticeable jump from just the day before, and more than a dollar higher than this time last year. Across Pennsylvania, prices are even slightly higher, reflecting a broader trend affecting much of the country.

Experts point to ongoing global tensions, particularly the Iran war 2026, as a major factor driving these increases. When instability affects oil supply chains, the impact quickly reaches everyday consumers. The U.S. Energy Department notes that prices haven’t reached this level since late 2022, making this spike especially significant.

For the average driver, the numbers hit hard. Filling a 15-gallon tank now costs over $63, a steep rise compared to just a week ago—and even more compared to last year. With the national average also climbing, and states like California nearing $5 per gallon, many are left wondering just how much higher prices could go in the coming months.