Assessing the U.S. Climate in June 2021
The June contiguous U.S. temperature was 72.6°F, 4.2°F above the 20th-century average, ranking warmest in the 127-year record and surpassing the previous record for June set in 2016 by 0.9°F. The year-to-date average temperature for the contiguous U.S. was 49.3°F, 1.7°F above the 20th-century average, ranking in the warmest third of the January-June record.