San Luis Obispo May 28 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of May 28.
May 28 All-Time Records
1893–2024
Highest temperature 92 °F 2003
Lowest temperature 37 °F 1987
Lowest daily high 55 °F 1971
Highest daily low 66 °F 1968
Most precipitation 1.16 inches 1990
May 28 Average Weather
1991–2020 1
Average high 73.2 °F
Average low 50.0 °F
Chance precipitation 6.7%
San Luis Obispo May 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 53 0.00 n/a
2022 71 53 0.00 n/a
2021 67 46 0.00 n/a
2020 73 54 0.00 0.0
2019 68 50 0.00 0.0
2018 76 52 0.00 0.0
2017 73 53 0.00 0.0
2016 71 54 0.00 0.0
2015 74 52 0.00 0.0
2014 81 50 0.00 0.0
2013 75 52 0.00 0.0
2012 75 46 0.00 0.0
2011 66 48 0.03 n/a
2010 67 48 0.00 n/a
2009 71 56 0.00 n/a
2008 69 43 0.00 n/a
2007 65 52 0.00 n/a
2006 68 47 0.00 n/a
2005 72 48 0.00 n/a
2004 73 53 0.00 n/a
2003 92 51 0.00 n/a
2002 74 48 0.00 n/a
2001 71 52 0.00 n/a
2000 84 52 0.00 n/a
1999 64 51 0.00 n/a
1998 74 42 0.00 0.0
1997 88 62 0.00 0.0
1996 65 48 0.00 0.0
1995 68 49 0.00 0.0
1994 68 44 0.00 0.0
1993 72 52 0.00 0.0
1992 72 54 0.00 0.0
1991 66 45 0.00 0.0
1990 63 54 1.16 0.0
1989 68 44 0.00 0.0
1988 70 43 0.00 0.0
1987 64 37 n/a 0.0
1986 75 49 0.00 0.0
1985 68 51 0.00 0.0
1984 87 54 0.00 0.0
1983 57 54 0.00 0.0
1982 62 46 0.00 0.0
1981 69 50 0.00 0.0
1980 66 50 0.00 0.0
1979 62 52 0.00 0.0
1978 86 59 0.00 0.0
1977 68 49 0.00 0.0
1976 70 45 0.00 0.0
1975 74 48 0.00 0.0
1974 75 50 0.00 0.0
1973 90 60 0.00 0.0
1972 74 49 0.00 0.0
1971 55 47 0.95 0.0
1970 61 44 0.00 0.0
1969 76 51 0.00 0.0
1968 89 66 0.00 0.0
1967 69 46 0.00 0.0
1966 69 52 0.00 0.0
1965 74 47 0.00 0.0
1964 65 47 0.30 0.0
1963 56 50 0.07 0.0
1962 63 51 0.00 0.0
1961 71 49 0.00 0.0
1960 79 53 0.00 0.0
1959 68 48 0.00 0.0
1958 74 53 0.00 0.0
1957 71 50 0.00 0.0
1956 66 44 0.00 0.0
1955 74 49 0.00 0.0
1954 75 46 0.00 0.0
1953 64 41 0.00 0.0
1952 71 48 0.00 0.0
1951 74 50 0.00 0.0
1950 71 47 0.00 0.0
1949 78 47 0.00 0.0
1948 65 48 0.00 0.0
1947 74 52 0.00 0.0
1946 71 47 0.00 0.0
1945 65 46 0.00 0.0
1944 70 51 0.00 0.0
1943 68 48 0.00 n/a
1942 57 48 0.00 n/a
1941 64 52 n/a n/a
1940 65 51 0.00 n/a
1939 83 49 0.00 n/a
1938 72 53 n/a n/a
1937 62 51 0.00 n/a
1936 65 56 0.05 n/a
1935 67 51 0.00 n/a
1934 72 55 0.00 n/a
1933 73 49 0.00 n/a
1932 66 50 0.00 n/a
1931 76 53 0.00 n/a
1930 62 44 0.00 n/a
1929 70 40 0.00 n/a
1928 86 55 0.00 n/a
1927 n/a n/a n/a 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 0.22 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 n/a n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 0.0
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 0.07 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 5/28?
For the date of May 28, the highest temperature ever reached in San Luis Obispo history is 92 °F which happened in 2003.
Highest Temperatures in San Luis Obispo on May 28
Rank Temperature Year
1 92 °F 2003
2 90 °F 1973
3 89 °F 1968
4 88 °F 1997
5 87 °F 1984
6 86 °F 1978
6 86 °F 1928
8 84 °F 2000
9 83 °F 1939
10 81 °F 2014
What's the all-time low for San Luis Obispo on 5/28?
For the date of May 28, the lowest temperature ever reached in San Luis Obispo history is 37 °F which happened in 1987.
Lowest Temperatures in San Luis Obispo on May 28
Rank Temperature Year
1 37 °F 1987
2 40 °F 1929
3 41 °F 1953
4 42 °F 1998
5 43 °F 1988
5 43 °F 2008
7 44 °F 1930
7 44 °F 1970
7 44 °F 1994
7 44 °F 1989
7 44 °F 1956
Lowest High Temperatures in San Luis Obispo on May 28
Rank Temperature Year
1 55 °F 1971
2 56 °F 1963
3 57 °F 1983
3 57 °F 1942
5 61 °F 1970
6 62 °F 1982
6 62 °F 1979
6 62 °F 1937
6 62 °F 1930
10 63 °F 1962
10 63 °F 1990
What's the most it has ever rained in San Luis Obispo on 5/28?
For the date of May 28, the most precipitation ever recorded in San Luis Obispo history is 1.16 inches which happened in 1990.
All-Time Most Precipitation in San Luis Obispo on May 28
Rank Precipitation Year
1 1.16 inches 1990
2 0.95 inches 1971
3 0.30 inches 1964
4 0.22 inches 1913
5 0.07 inches 1963
5 0.07 inches 1895
7 0.05 inches 1936
8 0.03 inches 2011
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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