Contiguous United States experiences third hottest summer on record NOAA scientists also report that the average temperature for the contiguous U.S. during August was 74.4°F, 1.6°F above the long-term average, marking the 16th warmest August on record. The monthly analysis is produced by NOAA's National Climatic Data Center. See the summary and the full report.
View all of NOAA's social media sites