San Francisco December 1 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	59	49	0.02	n/a
2022	53	45	0.84	n/a
2021	73	55	0.00	n/a
2020	63	46	0.00	n/a
2019	55	52	0.20	n/a
2018	57	50	0.21	n/a
2017	60	49	0.00	n/a
2016	58	46	0.00	n/a
2015	58	46	0.00	n/a
2014	65	57	0.00	n/a
2013	67	49	0.00	n/a
2012	63	57	0.87	0.0
2011	66	57	0.00	0.0
2010	55	44	0.00	0.0
2009	63	45	0.00	n/a
2008	56	52	0.00	n/a
2007	55	45	0.00	n/a
2006	61	44	0.00	n/a
2005	62	50	1.19	n/a
2004	59	42	0.00	n/a
2003	59	52	0.23	n/a
2002	65	50	0.00	n/a
2001	55	49	1.09	n/a
2000	60	47	0.01	n/a
1999	58	48	0.00	n/a
1998	58	48	0.00	0.0
1997	66	49	0.00	n/a
1996	60	50	0.27	n/a
1995	63	52	0.03	n/a
1994	60	46	0.00	n/a
1993	64	45	0.01	n/a
1992	67	49	0.00	n/a
1991	65	50	0.00	n/a
1990	62	44	0.00	n/a
1989	68	47	0.00	n/a
1988	65	47	0.00	n/a
1987	63	54	0.17	n/a
1986	67	45	0.00	n/a
1985	56	48	0.72	n/a
1984	61	48	0.00	n/a
1983	58	48	0.00	n/a
1982	56	48	0.00	n/a
1981	61	50	0.00	n/a
1980	56	48	0.00	n/a
1979	57	51	0.00	n/a
1978	60	52	0.16	n/a
1977	59	52	0.00	n/a
1976	65	49	0.00	n/a
1975	60	48	0.00	n/a
1974	57	48	0.03	n/a
1973	55	49	0.20	n/a
1972	47	42	0.00	0.0
1971	60	47	0.00	0.0
1970	59	52	0.69	0.0
1969	66	49	0.00	0.0
1968	56	48	0.15	0.0
1967	54	45	0.00	0.0
1966	61	56	0.44	0.0
1965	62	49	0.00	0.0
1964	60	51	0.11	0.0
1963	51	45	0.00	0.0
1962	59	51	0.00	0.0
1961	58	52	0.97	0.0
1960	59	50	1.68	0.0
1959	71	56	0.00	0.0
1958	62	50	0.00	0.0
1957	59	47	0.00	0.0
1956	70	49	0.00	0.0
1955	56	49	0.75	0.0
1954	57	50	0.64	0.0
1953	63	50	0.00	0.0
1952	56	49	1.56	0.0
1951	64	54	1.59	0.0
1950	55	49	0.00	0.0
1949	68	49	0.00	0.0
1948	63	48	0.00	0.0
1947	62	51	0.00	0.0
1946	59	51	0.00	0.0
1945	58	47	0.00	0.0
1944	57	50	0.54	0.0
1943	59	49	0.00	0.0
1942	63	49	0.00	0.0
1941	62	55	0.03	0.0
1940	65	48	0.00	0.0
1939	64	51	0.00	0.0
1938	60	50	0.00	0.0
1937	57	50	0.00	0.0
1936	64	50	0.00	0.0
1935	63	49	0.00	0.0
1934	59	48	0.00	0.0
1933	57	45	0.00	0.0
1932	58	49	0.00	0.0
1931	53	45	0.00	0.0
1930	60	52	0.00	0.0
1929	55	52	0.00	0.0
1928	59	49	0.03	0.0
1927	68	53	0.00	0.0
1926	61	53	0.00	0.0
1925	57	54	0.34	0.0
1924	62	52	0.13	0.0
1923	60	49	0.00	0.0
1922	56	45	0.00	0.0
1921	63	52	0.10	0.0

What's the all-time high for San Francisco on 12/1?

For the date of Dec 1, the highest temperature ever reached in San Francisco history is 73 °F which happened in 2021.

Highest Temperatures in San Francisco on December 1

Rank	Temperature	Year
1	73 °F	2021
2	71 °F	1959
3	70 °F	1956
4	68 °F	1989
4	68 °F	1927
4	68 °F	1949
7	67 °F	1986
7	67 °F	2013
7	67 °F	1992
10	66 °F	1997
10	66 °F	1969
10	66 °F	2011

What's the all-time low for San Francisco on 12/1?

For the date of Dec 1, the lowest temperature ever reached in San Francisco history is 42 °F which has happened 2 times, most recently in 2004.

Lowest Temperatures in San Francisco on December 1

Rank	Temperature	Year
1	42 °F	2004
1	42 °F	1972
3	44 °F	2010
3	44 °F	1990
3	44 °F	2006
6	45 °F	1967
6	45 °F	1993
6	45 °F	1931
6	45 °F	2009
6	45 °F	2007
6	45 °F	1986
6	45 °F	1922
6	45 °F	1963
6	45 °F	1933
6	45 °F	2022

Lowest High Temperatures in San Francisco on December 1

Rank	Temperature	Year
1	47 °F	1972
2	51 °F	1963
3	53 °F	2022
3	53 °F	1931
5	54 °F	1967
6	55 °F	2019
6	55 °F	1973
6	55 °F	2001
6	55 °F	2007
6	55 °F	1950
6	55 °F	2010
6	55 °F	1929

What's the most it has ever rained in San Francisco on 12/1?

For the date of Dec 1, the most precipitation ever recorded in San Francisco history is 1.68 inches which happened in 1960.

All-Time Most Precipitation in San Francisco on December 1

Rank	Precipitation	Year
1	1.68 inches	1960
2	1.59 inches	1951
3	1.56 inches	1952
4	1.19 inches	2005
5	1.09 inches	2001
6	0.97 inches	1961
7	0.87 inches	2012
8	0.84 inches	2022
9	0.75 inches	1955
10	0.72 inches	1985

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location