NOAA reported that July 2026 was the hottest month on record for the contiguous United States. The Lower 48 averaged 76.89 degrees Fahrenheit. NOAA says the Lower 48 averaged 76.89 degrees Fahrenheit, edging past the Dust Bowl record from July 1936. This establishes the immediate development without treating a preliminary figure or attributed claim as final.
That exceeded the July 1936 record by about one-eighth of a degree. The national record series begins in 1895. Every contiguous state averaged at least 1 degree Fahrenheit above the 20th-century average. For July Was the Hottest Month on Record for the Contiguous United States, those details define what changed by the edition deadline and which people or institutions are directly involved.
The largest anomalies were reported in the Mountain West, Southwest, Northern Plains and Southeast. Nighttime minimum temperatures broke the previous record by 0.7 degree. Scientists cited fossil-fuel-driven climate change as the central cause of the broader warming trend. A monthly national average combines day and night readings across a large area. The sequence separates documented events and published records from claims whose underlying evidence remains incomplete.
Hot nights reduce the body’s opportunity to recover from daytime heat. One record month does not mean every location set a local record. Weather variability and long-term climate trends operate at different time scales. That distinction matters because a current report can accurately state what an institution said while still withholding judgment on whether the broader claim was proved.
The report describes a national monthly average and does not by itself measure every local health or economic impact. This article therefore treats the record as a timestamped assessment and does not convert an unresolved legal, scientific, operational or political question into a settled outcome.
The next evidence to compare for July Was the Hottest Month on Record for the Contiguous United States is full summer rankings after august, followed by heat mortality, drought, fire and electricity-demand assessments. Those records will show which details hold, which totals or interpretations change and whether announced actions become operational. The source links below preserve the reporting used for this account.