San Francisco October 1 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	66	54	0.00	n/a
2022	66	56	0.00	n/a
2021	85	55	0.00	n/a
2020	93	64	0.00	n/a
2019	64	51	0.00	0.0
2018	72	59	0.00	n/a
2017	69	56	0.00	n/a
2016	65	53	0.00	n/a
2015	72	59	0.00	n/a
2014	82	59	0.00	n/a
2013	68	54	0.00	n/a
2012	90	57	0.00	n/a
2011	72	60	0.01	0.0
2010	62	55	0.00	n/a
2009	77	55	0.00	n/a
2008	71	59	0.00	0.0
2007	68	57	0.01	n/a
2006	62	55	0.00	n/a
2005	68	55	0.00	n/a
2004	63	53	0.00	n/a
2003	60	54	0.00	n/a
2002	69	53	0.00	n/a
2001	75	55	0.00	n/a
2000	66	57	0.00	n/a
1999	62	52	0.00	n/a
1998	59	55	0.00	0.0
1997	69	57	0.00	n/a
1996	68	55	0.00	n/a
1995	83	58	0.00	n/a
1994	73	56	0.00	n/a
1993	66	55	0.00	n/a
1992	68	58	0.12	n/a
1991	72	56	0.00	n/a
1990	65	56	0.00	n/a
1989	66	56	0.00	n/a
1988	59	53	0.00	n/a
1987	62	54	0.00	n/a
1986	75	54	0.00	n/a
1985	69	56	0.00	n/a
1984	74	54	0.00	n/a
1983	72	58	0.00	n/a
1982	78	55	0.00	n/a
1981	80	59	0.00	n/a
1980	97	67	0.00	0.0
1979	71	56	0.00	n/a
1978	77	53	0.00	n/a
1977	74	59	0.00	n/a
1976	66	56	0.43	n/a
1975	61	53	0.00	n/a
1974	76	55	0.00	n/a
1973	61	52	0.00	n/a
1972	58	54	0.00	0.0
1971	69	54	0.00	0.0
1970	86	58	0.00	0.0
1969	68	56	0.00	0.0
1968	59	55	0.00	0.0
1967	67	59	0.00	0.0
1966	62	60	0.00	0.0
1965	86	62	0.00	0.0
1964	74	57	0.00	0.0
1963	71	55	0.00	0.0
1962	79	56	0.00	0.0
1961	80	57	0.00	0.0
1960	62	55	0.00	0.0
1959	75	60	0.00	0.0
1958	73	53	0.00	0.0
1957	67	59	0.00	0.0
1956	68	55	0.00	0.0
1955	60	50	0.00	0.0
1954	65	50	0.00	0.0
1953	66	56	0.02	0.0
1952	89	59	0.00	0.0
1951	68	60	0.20	0.0
1950	67	49	0.00	0.0
1949	82	54	0.00	0.0
1948	61	52	0.00	0.0
1947	66	54	0.00	0.0
1946	61	54	0.05	0.0
1945	72	53	0.00	0.0
1944	74	54	0.00	0.0
1943	63	57	0.00	0.0
1942	69	54	0.00	0.0
1941	71	56	0.00	0.0
1940	65	56	0.00	0.0
1939	64	57	0.00	0.0
1938	69	57	0.00	0.0
1937	67	54	0.00	0.0
1936	59	54	0.00	0.0
1935	70	55	0.07	0.0
1934	65	55	0.00	0.0
1933	62	52	0.00	0.0
1932	72	56	0.00	0.0
1931	83	58	0.00	0.0
1930	66	55	0.00	0.0
1929	64	52	0.00	0.0
1928	68	53	0.00	0.0
1927	77	56	0.00	0.0
1926	61	54	1.31	0.0
1925	65	54	0.00	0.0
1924	73	54	0.00	0.0
1923	62	55	0.00	0.0
1922	63	52	0.05	0.0
1921	66	55	0.00	0.0

What's the all-time high for San Francisco on 10/1?

For the date of Oct 1, the highest temperature ever reached in San Francisco history is 97 °F which happened in 1980.

Highest Temperatures in San Francisco on October 1

Rank	Temperature	Year
1	97 °F	1980
2	93 °F	2020
3	90 °F	2012
4	89 °F	1952
5	86 °F	1965
5	86 °F	1970
7	85 °F	2021
8	83 °F	1931
8	83 °F	1995
10	82 °F	2014
10	82 °F	1949

What's the all-time low for San Francisco on 10/1?

For the date of Oct 1, the lowest temperature ever reached in San Francisco history is 49 °F which happened in 1950.

Lowest Temperatures in San Francisco on October 1

Rank	Temperature	Year
1	49 °F	1950
2	50 °F	1954
2	50 °F	1955
4	51 °F	2019
5	52 °F	1922
5	52 °F	1999
5	52 °F	1933
5	52 °F	1973
5	52 °F	1948
5	52 °F	1929

Lowest High Temperatures in San Francisco on October 1

Rank	Temperature	Year
1	58 °F	1972
2	59 °F	1998
2	59 °F	1936
2	59 °F	1968
2	59 °F	1988
6	60 °F	1955
6	60 °F	2003
8	61 °F	1975
8	61 °F	1926
8	61 °F	1973
8	61 °F	1948
8	61 °F	1946

What's the most it has ever rained in San Francisco on 10/1?

For the date of Oct 1, the most precipitation ever recorded in San Francisco history is 1.31 inches which happened in 1926.

All-Time Most Precipitation in San Francisco on October 1

Rank	Precipitation	Year
1	1.31 inches	1926
2	0.43 inches	1976
3	0.20 inches	1951
4	0.12 inches	1992
5	0.07 inches	1935
6	0.05 inches	1922
6	0.05 inches	1946
8	0.02 inches	1953
9	0.01 inches	2007
9	0.01 inches	2011

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location