Number of Days Below 32 °F in San Luis Obispo by Year

This page contains a list of the number of days in each year that the low temperature fell below 32 degrees Fahrenheit in San Luis Obispo, California, between 1893 and 2024.

Also see:

Which year had the most days below freezing?

Based on NOAA records, the year 1971 holds the San Luis Obispo record. There were 15 days with a low temperature below 32 degrees that year.

How many days below freezing so far?

It has not fallen below 32 degrees Fahrenheit in San Luis Obispo so far in 2024. As of April 29, the lowest temperature this year is 36 °F.

The last time it fell below 32° F was February 16, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days < 32 °F
2024	74	0
2023	45	2
2022	33	3
2021	61	1
2020	61	1
2019	11	7
2018	45	2
2017	61	1
2016	61	1
2015	28	4
2014	74	0
2013	5	10
2012	19	5
2011	7	8
2010	33	3
2009	33	3
2008	45	2
2007	4	11
2006	19	5
2005	74	0
2004	28	4
2003	33	3
2002	5	10
2001	7	8
2000	7	8
1999	19	5
1998	28	4
1997	61	1
1996	74	0
1995	74	0
1994	61	1
1993	45	2
1992	74	0
1991	74	0
1990	16	6
1989	61	1
1988	11	7
1987	3	12
1986	45	2
1985	61	1
1984	33	3
1983	74	0
1982	28	4
1981	74	0
1980	74	0
1979	45	2
1978	33	3
1977	74	0
1976	61	1
1975	19	5
1974	45	2
1973	45	2
1972	11	7
1971	1	15
1970	45	2
1969	61	1
1968	19	5
1967	19	5
1966	74	0
1965	33	3
1964	33	3
1963	19	5
1962	16	6
1961	74	0
1960	45	2
1959	74	0
1958	74	0
1957	45	2
1956	61	1
1955	45	2
1954	74	0
1953	74	0
1952	45	2
1951	33	3
1950	19	5
1949	2	13
1948	33	3
1947	61	1
1946	74	0
1945	45	2
1944	74	0
1943	74	0
1942	45	2
1941	74	0
1940	74	0
1939	33	3
1938	74	0
1937	7	8
1936	61	1
1935	28	4
1934	74	0
1933	11	7
1932	33	3
1931	45	2
1930	16	6
1929	11	7
1928	19	5
1927	74	0
1926	74	0
1925	74	0
1924	74	0
1923	74	0
1922	74	0
1921	74	0
1920	74	0
1919	74	0
1918	74	0
1917	74	0
1916	74	0
1915	74	0
1914	74	0
1913	74	0
1912	74	0
1911	74	0
1910	74	0
1909	74	0
1908	74	0
1907	74	0
1906	74	0
1905	74	0
1904	74	0
1903	74	0
1902	74	0
1901	74	0
1900	74	0
1899	74	0
1898	74	0
1897	74	0
1896	74	0
1895	74	0
1894	74	0
1893	74	0

Weather Station Details

Years	Station	Coordinates
1999–2024	San Luis Obispo Airport	location
1893–1998	San Luis Obispo Poly	location