San Luis Obispo October 4 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of October 4.
October 4 All-Time Records
1893–2024
Highest temperature 105 °F 1987
Lowest temperature 41 °F 2002
Lowest daily high 63 °F 1955
Highest daily low 61 °F 1997
Most precipitation 0.36 inches 1994
October 4 Average Weather
1991–2020 1
Average high 80.1 °F
Average low 52.2 °F
Chance precipitation 8.6%
San Luis Obispo October 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 52 0.00 n/a
2022 77 53 0.00 n/a
2021 84 51 0.00 n/a
2020 88 56 0.00 0.0
2019 77 45 0.00 0.0
2018 75 60 0.00 0.0
2017 85 48 0.00 0.0
2016 81 49 0.00 0.0
2015 74 57 0.02 0.0
2014 103 55 0.00 0.0
2013 82 51 0.00 0.0
2012 73 57 0.00 0.0
2011 69 57 0.12 0.0
2010 65 56 0.00 n/a
2009 66 48 0.00 n/a
2008 71 57 0.12 n/a
2007 71 47 0.00 n/a
2006 72 45 0.02 n/a
2005 76 55 0.00 n/a
2004 69 51 0.00 n/a
2003 72 53 0.00 n/a
2002 74 41 0.00 n/a
2001 67 54 0.00 n/a
2000 68 51 0.00 n/a
1999 n/a n/a n/a n/a
1998 72 52 0.00 0.0
1997 88 61 n/a n/a
1996 92 54 0.00 0.0
1995 98 58 0.00 0.0
1994 70 56 0.36 0.0
1993 74 54 0.00 0.0
1992 83 52 0.00 0.0
1991 n/a 48 0.00 0.0
1990 n/a n/a n/a n/a
1989 n/a 48 n/a n/a
1988 76 51 0.00 0.0
1987 105 n/a n/a 0.0
1986 75 46 0.00 0.0
1985 100 60 0.00 0.0
1984 73 51 0.00 0.0
1983 84 59 0.00 0.0
1982 77 49 0.00 0.0
1981 72 43 0.00 0.0
1980 84 50 0.00 0.0
1979 81 53 0.00 0.0
1978 71 51 0.00 0.0
1977 74 48 0.00 0.0
1976 77 52 0.00 0.0
1975 87 54 0.00 0.0
1974 65 54 0.00 0.0
1973 80 51 0.00 0.0
1972 71 55 0.04 0.0
1971 89 49 0.00 0.0
1970 76 51 0.00 0.0
1969 79 54 0.00 0.0
1968 78 50 0.00 0.0
1967 73 51 0.00 0.0
1966 69 49 0.00 0.0
1965 83 48 0.00 0.0
1964 89 50 0.00 0.0
1963 75 54 0.00 0.0
1962 75 42 0.00 0.0
1961 85 50 0.00 0.0
1960 73 49 0.00 0.0
1959 85 49 0.00 0.0
1958 91 52 0.00 0.0
1957 73 49 0.00 0.0
1956 72 55 0.15 0.0
1955 63 45 0.00 0.0
1954 67 45 0.00 0.0
1953 98 58 0.00 0.0
1952 75 52 0.00 0.0
1951 78 56 0.00 0.0
1950 82 47 0.00 0.0
1949 71 51 0.00 0.0
1948 76 53 0.00 0.0
1947 82 60 0.00 0.0
1946 71 47 0.00 0.0
1945 67 50 0.00 0.0
1944 76 46 0.00 0.0
1943 82 52 0.00 0.0
1942 n/a 53 0.00 n/a
1941 68 49 0.00 n/a
1940 79 52 n/a n/a
1939 72 46 n/a n/a
1938 71 54 n/a n/a
1937 73 50 n/a n/a
1936 77 50 0.00 n/a
1935 80 52 0.00 n/a
1934 69 52 0.00 n/a
1933 97 47 0.00 n/a
1932 70 55 n/a n/a
1931 76 44 0.00 n/a
1930 93 50 0.00 n/a
1929 87 56 0.00 n/a
1928 80 50 0.00 n/a
1927 78 46 0.00 n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 n/a
1906 n/a n/a 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 10/4?
For the date of Oct 4, the highest temperature ever reached in San Luis Obispo history is 105 °F which happened in 1987.
Highest Temperatures in San Luis Obispo on October 4
Rank Temperature Year
1 105 °F 1987
2 103 °F 2014
3 100 °F 1985
4 98 °F 1953
4 98 °F 1995
6 97 °F 1933
7 93 °F 1930
7 93 °F 2023
9 92 °F 1996
10 91 °F 1958
What's the all-time low for San Luis Obispo on 10/4?
For the date of Oct 4, the lowest temperature ever reached in San Luis Obispo history is 41 °F which happened in 2002.
Lowest Temperatures in San Luis Obispo on October 4
Rank Temperature Year
1 41 °F 2002
2 42 °F 1962
3 43 °F 1981
4 44 °F 1931
5 45 °F 1955
5 45 °F 2019
5 45 °F 2006
5 45 °F 1954
9 46 °F 1986
9 46 °F 1939
9 46 °F 1927
9 46 °F 1944
Lowest High Temperatures in San Luis Obispo on October 4
Rank Temperature Year
1 63 °F 1955
2 65 °F 1974
2 65 °F 2010
4 66 °F 2009
5 67 °F 2001
5 67 °F 1945
5 67 °F 1954
8 68 °F 2000
8 68 °F 1941
10 69 °F 2011
10 69 °F 2004
10 69 °F 1934
10 69 °F 1966
What's the most it has ever rained in San Luis Obispo on 10/4?
For the date of Oct 4, the most precipitation ever recorded in San Luis Obispo history is 0.36 inches which happened in 1994.
All-Time Most Precipitation in San Luis Obispo on October 4
Rank Precipitation Year
1 0.36 inches 1994
2 0.15 inches 1956
3 0.12 inches 2008
3 0.12 inches 2011
5 0.04 inches 1972
6 0.02 inches 2015
6 0.02 inches 2006
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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