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United States experiences hottest summer in over a century

The United States has recorded its warmest summer since temperature record-keeping began 132 years ago, according to the National Oceanic and Atmospheric Administration. August contributed to the milestone by setting its own heat record.

LSN World News · 9 September 2026

United States experiences hottest summer in over a century

The continental United States sweltered through unprecedented temperatures during the summer season, with comprehensive data from the National Oceanic and Atmospheric Administration confirming the season as the hottest on record since measurements began in the early 1890s.

August alone marked a particularly severe month, as the data showed the month surpassed all previous temperature records for any August in the nation's instrumental temperature history. The combination of the exceptionally warm month with overall summer conditions established a new benchmark for heat across the region.

The extended period of elevated temperatures reflects broader patterns of climate variability affecting North America. Scientists have increasingly linked such extreme heat events to long-term climate trends, though individual seasonal records can be influenced by multiple atmospheric and oceanic factors.

The record-setting summer underscores ongoing concerns about temperature extremes in the United States, with implications for energy demand, agricultural productivity, and public health. Weather monitoring agencies continue to track atmospheric conditions as the nation transitions into the autumn season.