San Francisco October 4 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of October 4.
October 4 All-Time Records
1921–2024
Highest temperature 100 °F 1987
Lowest temperature 50 °F 2009
Lowest daily high 58 °F 1970
Highest daily low 66 °F 1985
Most precipitation 0.33 inches 1994
October 4 Average Weather
1991–2020 1
Average high 71.4 °F
Average low 55.3 °F
Chance precipitation 6.9%
San Francisco October 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 60 0.00 n/a
2022 63 56 0.00 n/a
2021 73 54 0.00 n/a
2020 63 54 0.00 n/a
2019 69 52 0.00 0.0
2018 68 57 0.00 n/a
2017 73 53 0.00 n/a
2016 65 57 0.00 n/a
2015 72 56 0.00 n/a
2014 91 63 0.00 n/a
2013 79 64 0.00 n/a
2012 66 58 0.00 0.0
2011 65 57 0.25 0.0
2010 63 54 0.00 n/a
2009 61 50 0.00 n/a
2008 67 59 0.08 0.0
2007 62 53 0.00 n/a
2006 63 54 0.24 n/a
2005 66 53 0.00 n/a
2004 61 54 0.00 n/a
2003 62 54 0.00 n/a
2002 75 56 0.00 n/a
2001 62 55 0.00 n/a
2000 64 54 0.00 n/a
1999 65 55 0.00 n/a
1998 71 52 0.00 0.0
1997 71 59 0.00 n/a
1996 76 56 0.00 n/a
1995 89 62 0.00 n/a
1994 66 56 0.33 n/a
1993 63 54 0.00 n/a
1992 84 57 0.00 n/a
1991 72 56 0.00 n/a
1990 74 62 0.00 n/a
1989 73 50 0.00 n/a
1988 72 54 0.00 n/a
1987 100 60 0.00 n/a
1986 86 57 0.00 n/a
1985 89 66 0.00 n/a
1984 68 58 0.00 n/a
1983 85 57 0.00 n/a
1982 66 53 0.00 n/a
1981 63 52 0.00 n/a
1980 66 56 0.00 0.0
1979 63 56 0.00 n/a
1978 61 51 0.00 n/a
1977 62 54 0.00 n/a
1976 77 57 0.00 n/a
1975 77 53 0.00 n/a
1974 66 54 0.00 n/a
1973 75 52 0.00 n/a
1972 65 58 0.00 0.0
1971 82 52 0.00 0.0
1970 58 51 0.00 0.0
1969 75 60 0.00 0.0
1968 62 55 0.00 0.0
1967 68 57 0.00 0.0
1966 66 56 0.00 0.0
1965 66 57 0.00 0.0
1964 77 55 0.00 0.0
1963 65 56 0.00 0.0
1962 64 53 0.00 0.0
1961 61 52 0.00 0.0
1960 67 56 0.00 0.0
1959 67 51 0.00 0.0
1958 61 53 0.00 0.0
1957 64 55 0.00 0.0
1956 62 54 0.00 0.0
1955 66 52 0.00 0.0
1954 61 52 0.00 0.0
1953 87 60 0.00 0.0
1952 61 51 0.00 0.0
1951 72 57 0.00 0.0
1950 70 56 0.00 0.0
1949 64 50 0.00 0.0
1948 66 57 0.00 0.0
1947 78 53 0.00 0.0
1946 70 55 0.00 0.0
1945 67 54 0.00 0.0
1944 62 54 0.00 0.0
1943 76 57 0.00 0.0
1942 61 53 0.00 0.0
1941 64 56 0.00 0.0
1940 68 55 0.00 0.0
1939 66 54 0.00 0.0
1938 64 56 0.00 0.0
1937 63 55 0.00 0.0
1936 71 55 0.00 0.0
1935 69 54 0.00 0.0
1934 67 55 0.00 0.0
1933 88 54 0.00 0.0
1932 69 54 0.00 0.0
1931 62 53 0.00 0.0
1930 82 54 0.00 0.0
1929 79 61 0.00 0.0
1928 69 55 0.02 0.0
1927 69 54 0.00 0.0
1926 83 60 0.00 0.0
1925 68 54 0.00 0.0
1924 60 54 0.00 0.0
1923 71 57 0.02 0.0
1922 69 52 0.00 0.0
1921 64 55 0.03 0.0
What's the all-time high for San Francisco on 10/4?
For the date of Oct 4, the highest temperature ever reached in San Francisco history is 100 °F which happened in 1987.
Highest Temperatures in San Francisco on October 4
Rank Temperature Year
1 100 °F 1987
2 91 °F 2014
3 89 °F 1995
3 89 °F 1985
5 88 °F 1933
6 87 °F 1953
7 86 °F 1986
7 86 °F 2023
9 85 °F 1983
10 84 °F 1992
What's the all-time low for San Francisco on 10/4?
For the date of Oct 4, the lowest temperature ever reached in San Francisco history is 50 °F which has happened 3 times, most recently in 2009.
Lowest Temperatures in San Francisco on October 4
Rank Temperature Year
1 50 °F 2009
1 50 °F 1989
1 50 °F 1949
4 51 °F 1970
4 51 °F 1978
4 51 °F 1959
4 51 °F 1952
8 52 °F 1973
8 52 °F 1922
8 52 °F 1955
8 52 °F 2019
8 52 °F 1961
8 52 °F 1971
8 52 °F 1998
8 52 °F 1954
8 52 °F 1981
Lowest High Temperatures in San Francisco on October 4
Rank Temperature Year
1 58 °F 1970
2 60 °F 1924
3 61 °F 2009
3 61 °F 2004
3 61 °F 1954
3 61 °F 1958
3 61 °F 1961
3 61 °F 1942
3 61 °F 1952
3 61 °F 1978
What's the most it has ever rained in San Francisco on 10/4?
For the date of Oct 4, the most precipitation ever recorded in San Francisco history is 0.33 inches which happened in 1994.
All-Time Most Precipitation in San Francisco on October 4
Rank Precipitation Year
1 0.33 inches 1994
2 0.25 inches 2011
3 0.24 inches 2006
4 0.08 inches 2008
5 0.03 inches 1921
6 0.02 inches 1923
6 0.02 inches 1928
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location