In a politically charged October, President Donald Trump faces renewed scrutiny as inflation numbers rise unexpectedly just ahead of the midterm elections, contradicting his optimistic economic messaging.

With a little over two weeks until voters head to the polls, new data from the Bureau of Labor Statistics (BLS) reveals that the Consumer Price Index (CPI) increased by 3.7% year-on-year in September, a jump from 3.4% in August. Economists had predicted a smaller increase of 3.6%.

The rise in inflation comes after Trump recently asserted in public statements that “prices are coming down very fast.” Yet, the latest figures paint a different picture, presenting a significant challenge for the president and Republicans striving to maintain their congressional majority.

The surge in inflation is largely driven by soaring gasoline prices, which skyrocketed by 9.1% just in one month. Compared to a year ago, gasoline prices are up a staggering 34.2%. In total, energy costs rose 5.2% over the month and are up 20.4% year-on-year.

Core inflation, which excludes volatile food and energy prices, also increased, climbing to 2.6% annually, up from 2.4%. In September, shelter costs grew by 0.4%, and expenses for air travel and used cars also saw notable increases. However, the good news for some consumers is that food prices remained stable, with grocery costs dipping slightly.

During a recent G7 summit, Trump asserted that the U.S. economy is the “strongest we’ve ever had,” characterizing affordability concerns as a “fake word made up by the Democrats.” Yet, at campaign rallies, his rhetoric has softened amid growing voter dissatisfaction over rising living costs.

A CBS News poll suggests that this dissatisfaction is widespread; roughly 90% of Americans regard inflation as the top issue influencing their perspectives on the economy. The increase in everyday prices is weighing heavily on families, who are increasingly finding their incomes unable to keep pace with rising costs.

Reports indicate that for the last five months, the cost of goods has been outpacing wage growth, creating a financial squeeze for many households.

The political ramifications of these economic challenges are profound. Trump, who has been ramping up efforts to reassure voters of the economy’s robustness, now faces the last official inflation report before Election Day—and it’s less than encouraging.

The next CPI report will not be released until November 10, a full week after voters cast their ballots. This means that the September numbers will likely be the final word on inflation that many constituents will consider when voting for their congressional representatives.

As voters assess their options on November 3, the reality of rising prices is juxtaposed against Trump’s assertions of economic stability, setting the stage for a potentially pivotal election.

Political analysts are watching closely as the administration seeks to pivot its narrative heading into the midterms. The inflation report poses a significant hurdle for the GOP, as party members are urged to validate claims of economic growth despite citizens feeling the pinch in their wallets.

With Americans prioritizing economic concerns, the Republican strategy will need to address the growing disconnect between economic indicators and everyday realities for voters.

As the clock ticks down to Election Day, Trump’s administration must navigate these precarious economic waters while confronting its own messaging on the economy. The outcome remains uncertain, but one thing is clear: the October surprise may linger long after voters head to the polls.

Ultimately, the inflation developments could reshape not just the immediate electoral landscape but also the broader political conversation as both parties grapple with the pressing issues that matter most to voters.

The stakes have never been higher, as economic realities clash with campaign narratives in what could become a defining moment for Trump and the Republican Party in the months to come.