Official Record High Temperature in Arizona
The highest temperature officially recorded in Arizona is 128°F (53.3°C). This measurement was taken on June 29, 1994, at the Aztec, AZ area. The reading is recognized by the National Weather Service as the state record.
Where the Record Was Measured
The observation came from a rural location in southwestern Arizona, near the Mexican border. The area is known for extreme summer heat, low humidity, and intense sun exposure. Official weather stations in this region regularly document some of the highest temperatures in the United States.
Context and Climate Patterns
Arizona regularly experiences temperatures above 110°F during summer months. The Sonoran Desert climate, dry air, and elevation contribute to rapid daytime heating. Such conditions make heat safety and awareness critical for residents and visitors during the hottest periods of the year.
Additional Resources on Arizona Heat Records
For more details on state weather records and historical data, you can visit the National Weather Service Arizona climate page. Understanding past extremes helps communities prepare for future heat events and evaluate local climate trends over time.
