America Just Broke a 90-Year-Old Heat Record

NOAA says the contiguous United States just logged its hottest month on record, and the new mark came by a razor-thin margin.

Quick Take

  • July 2026 averaged **76.9 degrees Fahrenheit** across the contiguous United States, NOAA said.
  • The month edged past the old record from July 1936 by about a tenth of a degree.
  • NOAA also said overnight lows set a record, which shows the heat was not just a daytime problem.
  • Contemporaneous reporting said the heat stretched across the country, not just one region.

NOAA Confirms a New Monthly Record

The National Oceanic and Atmospheric Administration said July 2026 was the warmest month on record for the contiguous United States. NOAA’s monthly climate summary put the average at 76.9 degrees Fahrenheit, or 24.94 degrees Celsius, across the Lower 48 states. The agency said that figure surpassed the previous mark from July 1936, making this the hottest month in its 132-year record.

Associated Press reporting, carried by PBS, said the July average was 76.89 degrees Fahrenheit and exceeded the Dust Bowl-era record by an eighth of a degree. Other reporting matched that basic finding and placed the previous benchmark at either July 1936 alone or July 2012 and July 1936 together, depending on whether the writer was describing the hottest month overall or the hottest July specifically.

Heat Spread Across the Contiguous States

The scale of the heat mattered as much as the number itself. NOAA said all states in the contiguous United States ranked among their warmest thirds for July, and no state ranked near or below average, according to Axios’s report on the agency’s monthly summary. CBS News also reported that the warmth covered the country broadly and came during a month of severe heat in multiple regions.

PBS said nighttime lows were especially extreme. NOAA reported that overnight minimum temperatures broke the old record for hottest minimums by 0.7 degrees, which matters because warm nights limit recovery for people, crops, and livestock. That detail helps explain why this month stood out even beyond the daytime heat that drew most of the public attention.

Why the Record Matters to Readers

This kind of record is more than a line in a climate chart. It shows how hot spells now stretch across a large part of the country at once, instead of hitting only one region. For families, that means higher power use, tougher outdoor work, and more strain on local systems that already face rising costs and aging infrastructure. NOAA’s report framed July as both the warmest July and the warmest month in the agency’s 132-year record.

There is one small point to keep in mind. Some reports in the days before NOAA’s final monthly release used cautious wording and said July could become the hottest month on record. Once NOAA issued its monthly climate summary, the claim moved from forecast to confirmation. That timing explains why early headlines sounded tentative while later ones stated the record as fact.

What the Numbers Say About the Summer

The record also fits a broader pattern of extreme July heat. NOAA’s summary said the month ran 3.3 degrees Fahrenheit above the 20th-century average, a large jump for a national monthly figure. That is the kind of number that leaves little room for spin. It is a clear sign that the month was not just warm, but historically hot by federal climate records.

Even with the record now set, the narrow margin matters. The difference over the old mark was small, so the final ranking depends on NOAA’s exact method, rounding, and monthly averaging rules. Still, the agency’s published summary was direct: July 2026 was the warmest month on record for the contiguous United States.

Sources:

washingtontimes.com, lemonde.fr, washingtonexaminer.com, wsj.com, detroitnews.com, weather.com