San Francisco January 20 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	58	53	0.19	n/a
2023	56	45	0.00	n/a
2022	63	46	0.00	n/a
2021	65	49	0.00	n/a
2020	57	47	0.00	n/a
2019	59	49	0.21	n/a
2018	57	43	0.00	n/a
2017	55	45	1.05	n/a
2016	61	50	0.00	n/a
2015	62	50	0.00	n/a
2014	69	48	0.00	n/a
2013	64	45	0.00	0.0
2012	59	49	1.41	n/a
2011	66	48	0.00	0.0
2010	56	48	1.03	n/a
2009	69	50	0.00	n/a
2008	52	46	0.00	n/a
2007	57	42	0.00	n/a
2006	57	43	0.00	n/a
2005	57	43	0.00	0.0
2004	59	48	0.00	n/a
2003	51	44	0.02	n/a
2002	57	42	0.00	n/a
2001	56	45	0.00	n/a
2000	56	49	0.00	n/a
1999	56	53	0.30	0.0
1998	56	45	0.00	n/a
1997	57	46	0.16	n/a
1996	59	47	0.48	n/a
1995	52	45	0.64	n/a
1994	60	48	0.00	n/a
1993	59	53	1.10	n/a
1992	54	41	0.00	n/a
1991	68	45	0.00	n/a
1990	62	42	0.00	n/a
1989	66	48	0.00	n/a
1988	59	44	0.00	n/a
1987	65	48	0.00	n/a
1986	61	52	0.00	n/a
1985	52	42	0.00	n/a
1984	53	43	0.00	n/a
1983	53	42	0.00	n/a
1982	47	42	0.81	n/a
1981	61	54	0.04	n/a
1980	62	49	0.00	n/a
1979	57	46	0.00	n/a
1978	61	51	0.00	n/a
1977	58	47	0.00	n/a
1976	68	51	0.00	n/a
1975	58	44	0.00	n/a
1974	55	49	0.00	n/a
1973	53	44	0.04	0.0
1972	55	47	0.04	0.0
1971	60	52	0.00	0.0
1970	61	55	1.41	0.0
1969	61	56	0.47	0.0
1968	63	48	0.00	0.0
1967	56	49	2.10	0.0
1966	58	43	0.00	0.0
1965	57	49	0.00	0.0
1964	58	43	1.65	0.0
1963	52	41	0.00	0.0
1962	49	40	0.00	0.0
1961	57	41	0.00	0.0
1960	58	50	0.00	0.0
1959	59	49	0.00	0.0
1958	58	46	0.01	0.0
1957	53	47	0.75	0.0
1956	56	51	0.59	0.0
1955	53	43	0.00	0.0
1954	53	45	0.00	0.0
1953	58	50	0.44	0.0
1952	51	43	0.34	0.0
1951	51	42	0.00	0.0
1950	60	51	0.01	0.0
1949	48	38	0.00	0.0
1948	62	45	0.00	n/a
1947	60	42	0.00	0.0
1946	58	45	0.00	0.0
1945	54	45	0.00	0.0
1944	63	50	0.00	0.0
1943	56	45	1.60	0.0
1942	59	48	0.00	0.0
1941	55	47	0.00	0.0
1940	46	39	0.00	0.0
1939	52	49	0.00	0.0
1938	56	46	0.00	0.0
1937	41	32	0.00	0.0
1936	60	42	0.00	0.0
1935	48	39	0.00	0.0
1934	58	44	0.00	0.0
1933	51	41	0.01	0.0
1932	55	45	0.00	0.0
1931	57	46	0.00	0.0
1930	57	51	0.00	0.0
1929	51	39	0.00	0.0
1928	59	43	0.00	0.0
1927	56	47	0.09	0.0
1926	58	46	0.00	0.0
1925	56	47	0.00	0.0
1924	62	46	0.00	0.0
1923	56	43	0.00	0.0
1922	48	35	0.00	0.0
1921	53	42	0.04	0.0

What's the all-time high for San Francisco on 1/20?

For the date of Jan 20, the highest temperature ever reached in San Francisco history is 69 °F which has happened 2 times, most recently in 2014.

Highest Temperatures in San Francisco on January 20

Rank	Temperature	Year
1	69 °F	2014
1	69 °F	2009
3	68 °F	1976
3	68 °F	1991
5	66 °F	1989
5	66 °F	2011
7	65 °F	2021
7	65 °F	1987
9	64 °F	2013
10	63 °F	2022
10	63 °F	1944
10	63 °F	1968

What's the all-time low for San Francisco on 1/20?

For the date of Jan 20, the lowest temperature ever reached in San Francisco history is 32 °F which happened in 1937.

Lowest Temperatures in San Francisco on January 20

Rank	Temperature	Year
1	32 °F	1937
2	35 °F	1922
3	38 °F	1949
4	39 °F	1940
4	39 °F	1929
4	39 °F	1935
7	40 °F	1962
8	41 °F	1933
8	41 °F	1961
8	41 °F	1992
8	41 °F	1963

Lowest High Temperatures in San Francisco on January 20

Rank	Temperature	Year
1	41 °F	1937
2	46 °F	1940
3	47 °F	1982
4	48 °F	1949
4	48 °F	1935
4	48 °F	1922
7	49 °F	1962
8	51 °F	1951
8	51 °F	1929
8	51 °F	1933
8	51 °F	2003
8	51 °F	1952

What's the most it has ever rained in San Francisco on 1/20?

For the date of Jan 20, the most precipitation ever recorded in San Francisco history is 2.10 inches which happened in 1967.

All-Time Most Precipitation in San Francisco on January 20

Rank	Precipitation	Year
1	2.10 inches	1967
2	1.65 inches	1964
3	1.60 inches	1943
4	1.41 inches	2012
4	1.41 inches	1970
6	1.10 inches	1993
7	1.05 inches	2017
8	1.03 inches	2010
9	0.81 inches	1982
10	0.75 inches	1957

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location