Arizona Weather Records
Weather averages and records for the U.S. state of Arizona based on data made available by the NOAA.
Arizona Statewide Averages
Average temperatures and precipitation over the entire territory of the state, from 1991–2020.
Hottest Temperature All-Time
The highest recorded temperature in Arizona history was 128 °F which was reached in Lake Havasu City
on June 29, 1994.
Coldest Temperature All-Time
The lowest recorded temperature in Arizona history was -40 °F which was reached at Hawley Lake on January 7, 1971.
Yearly weather averages for various places in Arizona, from 1991–2020.