Core inflation rose to 3.4% in May, highest since October 2023
Core inflation hit 3.4% in May—the highest since October 2023—driven by energy and housing costs, complicating the Fed’s goal of reducing inflation to 2%. Rising consumer spending and incomes masked f
Inflation ticked up again in May, hitting a 3.4% annual rate excluding food and energy—the highest since October 2023—according to the Federal Reserve
Read Full Story at CNBC Economy →Why This Matters
The latest uptick in core inflation—now at 3.4%—undercuts the narrative of steady disinflation that has dominated economic discussions this year. For policymakers, it signals that the final stretch toward the Federal Reserve’s 2% target may be longer and rockier than anticipated, prolonging uncertainty for businesses and households alike. Investors, already on edge, will scrutinize upcoming data to gauge whether this is a temporary blip or the start of a more stubborn inflationary trend.
Background Context
Since peaking above 9% in mid-2022, core inflation had shown a consistent downward trajectory, raising hopes that the Fed’s aggressive rate hikes were working. However, the persistence of housing and energy costs—both of which are notoriously sticky—has repeatedly defied expectations of a swift return to pre-pandemic norms. The Fed’s preferred measure, the Personal Consumption Expenditures (PCE) index, now mirrors the stubbornness seen in the Consumer Price Index (CPI), complicating the central bank’s path to normalization.
What Happens Next
Markets will likely brace for a more hawkish tone from Fed officials in the coming weeks, with some analysts already speculating that a July rate hike could resurface as a possibility. Consumer spending, while still robust, may begin to soften if inflation erodes purchasing power further, while wage growth—if it slows—could reduce inflationary pressures from the demand side. Watch for June’s PCE data in late July, as it will be the next critical test of whether May’s uptick was an anomaly or a turning point.
Bigger Picture
This inflationary surprise fits a broader pattern of economic whiplash, where supply-side shocks—like energy price volatility and housing shortages—continue to disrupt the Fed’s inflation-fighting playbook. It also highlights the limits of monetary policy alone in addressing structural inflation drivers, suggesting that fiscal and housing policy reforms may eventually need to play a larger role. For now, the data reinforces the idea that the post-pandemic economic recovery remains uneven, with inflationary pressures lingering in sectors least responsive to interest rate adjustments.

