San Francisco May 31 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	60	52	0.00	n/a
2022	68	50	0.00	n/a
2021	69	53	0.00	n/a
2020	62	56	0.00	n/a
2019	65	51	0.00	n/a
2018	60	51	0.00	n/a
2017	64	52	0.00	n/a
2016	72	52	0.00	n/a
2015	60	50	0.00	n/a
2014	64	50	0.00	n/a
2013	73	52	0.00	n/a
2012	72	51	0.00	0.0
2011	61	53	0.07	0.0
2010	62	53	0.00	n/a
2009	58	52	0.00	n/a
2008	57	51	0.00	n/a
2007	58	52	0.00	n/a
2006	60	51	0.00	n/a
2005	65	54	0.00	n/a
2004	68	53	0.00	n/a
2003	62	50	0.00	n/a
2002	61	51	0.00	n/a
2001	90	62	0.00	n/a
2000	69	51	0.00	n/a
1999	60	51	0.00	0.0
1998	62	53	0.00	n/a
1997	84	62	0.00	n/a
1996	72	51	0.00	n/a
1995	76	51	0.00	n/a
1994	65	54	0.00	n/a
1993	71	58	0.01	n/a
1992	67	55	0.00	n/a
1991	75	51	0.00	n/a
1990	65	53	0.00	n/a
1989	80	51	0.00	n/a
1988	64	51	0.00	n/a
1987	68	57	0.03	n/a
1986	61	55	0.00	n/a
1985	63	54	0.01	n/a
1984	72	50	0.00	n/a
1983	68	53	0.00	n/a
1982	57	51	0.00	n/a
1981	67	51	0.00	n/a
1980	63	53	0.00	n/a
1979	64	52	0.00	n/a
1978	72	55	0.00	n/a
1977	65	52	0.00	n/a
1976	61	52	0.00	n/a
1975	61	52	0.00	n/a
1974	54	50	0.00	n/a
1973	65	52	0.00	n/a
1972	59	50	0.00	0.0
1971	57	47	0.00	0.0
1970	83	54	0.00	0.0
1969	64	53	0.00	0.0
1968	63	50	0.00	0.0
1967	61	49	0.00	0.0
1966	57	50	0.00	0.0
1965	52	49	0.00	0.0
1964	58	48	0.00	0.0
1963	63	52	0.00	0.0
1962	66	49	0.00	0.0
1961	63	52	0.00	0.0
1960	71	53	0.00	0.0
1959	58	52	0.00	0.0
1958	67	56	0.00	0.0
1957	63	53	0.00	0.0
1956	63	53	0.00	0.0
1955	60	49	0.00	0.0
1954	62	50	0.00	0.0
1953	58	51	0.00	0.0
1952	56	48	0.00	0.0
1951	76	51	0.00	0.0
1950	60	52	0.00	0.0
1949	63	53	0.00	0.0
1948	62	51	0.00	n/a
1947	65	57	0.32	0.0
1946	64	51	0.00	0.0
1945	62	52	0.00	0.0
1944	61	52	0.15	0.0
1943	59	54	0.10	0.0
1942	62	51	0.00	0.0
1941	65	56	0.00	0.0
1940	72	58	0.00	0.0
1939	63	51	0.00	0.0
1938	77	55	0.00	0.0
1937	65	52	0.00	0.0
1936	62	55	0.00	0.0
1935	64	49	0.00	0.0
1934	62	53	0.00	0.0
1933	58	50	0.00	0.0
1932	64	52	0.01	0.0
1931	60	53	0.00	0.0
1930	65	51	0.00	0.0
1929	58	51	0.01	0.0
1928	72	54	0.00	0.0
1927	59	49	0.00	0.0
1926	81	57	0.00	0.0
1925	65	56	0.06	0.0
1924	70	54	0.00	0.0
1923	62	50	0.00	0.0
1922	57	50	0.00	0.0
1921	60	49	0.00	0.0

What's the all-time high for San Francisco on 5/31?

For the date of May 31, the highest temperature ever reached in San Francisco history is 90 °F which happened in 2001.

Highest Temperatures in San Francisco on May 31

Rank	Temperature	Year
1	90 °F	2001
2	84 °F	1997
3	83 °F	1970
4	81 °F	1926
5	80 °F	1989
6	77 °F	1938
7	76 °F	1995
7	76 °F	1951
9	75 °F	1991
10	73 °F	2013

What's the all-time low for San Francisco on 5/31?

For the date of May 31, the lowest temperature ever reached in San Francisco history is 47 °F which happened in 1971.

Lowest Temperatures in San Francisco on May 31

Rank	Temperature	Year
1	47 °F	1971
2	48 °F	1952
2	48 °F	1964
4	49 °F	1962
4	49 °F	1965
4	49 °F	1967
4	49 °F	1921
4	49 °F	1927
4	49 °F	1935
4	49 °F	1955

Lowest High Temperatures in San Francisco on May 31

Rank	Temperature	Year
1	52 °F	1965
2	54 °F	1974
3	56 °F	1952
4	57 °F	1971
4	57 °F	2008
4	57 °F	1982
4	57 °F	1922
4	57 °F	1966
9	58 °F	1959
9	58 °F	2009
9	58 °F	1953
9	58 °F	1929
9	58 °F	2007
9	58 °F	1933
9	58 °F	1964

What's the most it has ever rained in San Francisco on 5/31?

For the date of May 31, the most precipitation ever recorded in San Francisco history is 0.32 inches which happened in 1947.

All-Time Most Precipitation in San Francisco on May 31

Rank	Precipitation	Year
1	0.32 inches	1947
2	0.15 inches	1944
3	0.10 inches	1943
4	0.07 inches	2011
5	0.06 inches	1925
6	0.03 inches	1987
7	0.01 inches	1993
7	0.01 inches	1985
7	0.01 inches	1932
7	0.01 inches	1929

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location