Highest Temperatures in Walla Walla History

This is a list of the 20 highest temperatures ever recorded in Walla Walla, Washington history from 1949–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Walla Walla?
The hottest temperature in Walla Walla, Washington history is 116 °F which happened on Tuesday, June 29, 2021.
Rank Temperature Date
1 116 °F June 29, 2021
2 114 °F July 10, 1975
2 114 °F August 4, 1961
4 113 °F June 28, 2021
4 113 °F June 28, 2015
4 113 °F July 9, 1975
7 112 °F July 22, 1994
8 111 °F July 31, 1971
9 110 °F June 27, 2021
9 110 °F July 5, 2007
9 110 °F July 12, 2002
9 110 °F July 24, 1994
9 110 °F August 17, 1977
14 109 °F July 30, 2021
14 109 °F June 27, 2015
14 109 °F August 2, 1994
14 109 °F July 11, 1990
14 109 °F July 20, 1985
14 109 °F July 8, 1985
14 109 °F August 11, 1984
14 109 °F July 18, 1979
14 109 °F July 18, 1960
Weather Station Details
Years Station Coordinates
1949–2024 Walla Walla Regional Airport location