Highest Temperatures in San Luis Obispo History

This is a list of the 20 highest temperatures ever recorded in San Luis Obispo, California history from 1893–2024 based on data from the NOAA.
What's the hottest it has ever gotten in San Luis Obispo?
The hottest temperature in San Luis Obispo, California history is 117 °F which happened on Sunday, September 6, 2020.
Rank Temperature Date
1 117 °F September 6, 2020
2 114 °F September 2, 2017
3 112 °F September 14, 1971
4 111 °F September 27, 2010
4 111 °F August 29, 2009
4 111 °F July 7, 1989
7 110 °F September 28, 2010
7 110 °F September 2, 1955
9 109 °F June 16, 2021
9 109 °F October 2, 1980
11 108 °F September 7, 2020
11 108 °F October 24, 2017
11 108 °F September 27, 2016
11 108 °F October 6, 1987
11 108 °F October 15, 1961
11 108 °F June 20, 1929
17 107 °F September 30, 2020
17 107 °F October 5, 1987
17 107 °F September 12, 1983
17 107 °F October 1, 1980
17 107 °F August 27, 1944
17 107 °F September 21, 1943
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location