Highest Temperatures in Kennewick History
This is a list of the 20 highest temperatures ever recorded in
Kennewick, Washington history from 1894–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Kennewick?
The hottest temperature in Kennewick, Washington history is 115 °F which has happened 3 times, most recently on Sunday June 27, 2021.
| Rank |
Temperature |
Date |
| 1 |
115 °F |
June 27, 2021 |
| 1 |
115 °F |
July 27, 1939 |
| 1 |
115 °F |
August 10, 1898 |
| 4 |
114 °F |
June 28, 2021 |
| 4 |
114 °F |
July 16, 1911 |
| 6 |
113 °F |
June 30, 2021 |
| 6 |
113 °F |
June 29, 2021 |
| 6 |
113 °F |
July 15, 1911 |
| 9 |
112 °F |
July 29, 2022 |
| 9 |
112 °F |
July 23, 2006 |
| 9 |
112 °F |
July 26, 1939 |
| 9 |
112 °F |
August 5, 1904 |
| 9 |
112 °F |
August 8, 1898 |
| 14 |
111 °F |
July 30, 2020 |
| 14 |
111 °F |
June 28, 2015 |
| 14 |
111 °F |
June 27, 2015 |
| 14 |
111 °F |
July 4, 1906 |
| 14 |
111 °F |
August 6, 1904 |
| 19 |
110 °F |
July 28, 2022 |
| 19 |
110 °F |
June 26, 2021 |
| 19 |
110 °F |
August 5, 1998 |
| 19 |
110 °F |
August 17, 1977 |
| 19 |
110 °F |
July 27, 1934 |
| 19 |
110 °F |
June 7, 1912 |
| 19 |
110 °F |
July 21, 1908 |
| 19 |
110 °F |
July 5, 1906 |
| 19 |
110 °F |
July 21, 1905 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1999–2024 |
Pasco Tri Cities Airport |
location |
| 1894–1998 |
Kennewick |
location |