San Rafael May 21 Weather Records

Daily averages and all-time records for weather in San Rafael, California for the date of May 21.
May 21 All-Time Records
1894–2024
Highest temperature 98 °F 2000
Lowest temperature 40 °F 1895
Lowest daily high 57 °F 1995
Highest daily low 59 °F 2000
Most precipitation 0.34 inches 1953
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 72.0 °F
Average low 50.5 °F
Chance precipitation 8.6%
Chance snow 0%
San Rafael May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 50 0.00 n/a
2022 n/a n/a 0.00 n/a
2021 n/a 48 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 73 48 0.00 n/a
2017 87 53 0.00 n/a
2016 64 52 0.00 n/a
2015 66 53 0.00 n/a
2014 81 52 0.00 n/a
2013 66 50 0.00 0.0
2012 71 52 0.00 n/a
2011 66 50 0.00 n/a
2010 59 46 0.00 0.0
2009 72 46 0.00 0.0
2008 66 50 0.00 0.0
2007 79 50 0.00 0.0
2006 64 54 0.19 0.0
2005 75 50 0.00 0.0
2004 n/a n/a n/a 0.0
2003 86 55 0.00 0.0
2002 61 48 0.01 0.0
2001 88 55 0.00 0.0
2000 98 59 0.00 0.0
1999 80 46 0.00 0.0
1998 64 49 0.00 0.0
1997 79 49 0.00 0.0
1996 61 51 0.00 0.0
1995 57 53 0.00 0.0
1994 66 49 0.00 0.0
1993 70 53 0.00 0.0
1992 87 51 0.00 0.0
1991 75 48 0.00 0.0
1990 67 51 0.00 0.0
1989 64 50 0.00 0.0
1988 91 59 0.00 0.0
1987 66 50 0.00 0.0
1986 70 48 0.00 0.0
1985 76 49 0.00 0.0
1984 78 49 0.00 0.0
1983 n/a n/a n/a n/a
1982 n/a n/a n/a n/a
1981 n/a n/a n/a n/a
1980 82 50 0.00 0.0
1979 68 58 0.00 0.0
1978 73 58 0.00 0.0
1977 71 49 0.00 0.0
1976 78 48 0.00 0.0
1975 78 52 0.00 0.0
1974 75 44 0.00 0.0
1973 71 49 0.00 0.0
1972 71 55 0.00 0.0
1971 69 52 0.00 0.0
1970 82 48 0.00 0.0
1969 81 50 0.00 0.0
1968 70 51 0.00 0.0
1967 88 50 0.00 0.0
1966 75 51 0.00 0.0
1965 63 48 0.00 0.0
1964 79 41 0.00 0.0
1963 60 55 0.00 0.0
1962 80 47 0.00 0.0
1961 67 49 0.00 0.0
1960 n/a n/a n/a n/a
1959 85 51 0.00 0.0
1958 76 49 0.00 0.0
1957 71 47 0.25 0.0
1956 75 50 0.00 0.0
1955 81 46 0.00 0.0
1954 80 48 0.00 0.0
1953 64 49 0.34 0.0
1952 80 47 0.00 0.0
1951 68 49 0.00 0.0
1950 90 51 0.00 0.0
1949 71 47 0.00 0.0
1948 69 45 0.01 0.0
1947 76 50 0.00 0.0
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a n/a n/a
1939 n/a n/a n/a n/a
1938 n/a n/a n/a n/a
1937 n/a n/a n/a n/a
1936 n/a n/a n/a n/a
1935 n/a n/a n/a n/a
1934 n/a n/a n/a n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a 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 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 n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 71 41 0.00 0.0
1904 91 51 0.00 0.0
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 72 40 0.00 n/a
1894 69 41 0.00 n/a
What's the all-time high for San Rafael on 5/21?
For the date of May 21, the highest temperature ever reached in San Rafael history is 98 °F which happened in 2000.
Highest Temperatures in San Rafael on May 21
Rank Temperature Year
1 98 °F 2000
2 91 °F 1904
2 91 °F 1988
4 90 °F 1950
5 88 °F 2001
5 88 °F 1967
7 87 °F 1992
7 87 °F 2017
9 86 °F 2003
10 85 °F 1959
What's the all-time low for San Rafael on 5/21?
For the date of May 21, the lowest temperature ever reached in San Rafael history is 40 °F which happened in 1895.
Lowest Temperatures in San Rafael on May 21
Rank Temperature Year
1 40 °F 1895
2 41 °F 1905
2 41 °F 1964
2 41 °F 1894
5 44 °F 1974
6 45 °F 1948
7 46 °F 1999
7 46 °F 1955
7 46 °F 2009
7 46 °F 2010
Lowest High Temperatures in San Rafael on May 21
Rank Temperature Year
1 57 °F 1995
2 59 °F 2010
3 60 °F 1963
4 61 °F 1996
4 61 °F 2002
6 63 °F 1965
7 64 °F 1998
7 64 °F 1989
7 64 °F 2016
7 64 °F 2006
7 64 °F 1953
What's the most it has ever rained in San Rafael on 5/21?
For the date of May 21, the most precipitation ever recorded in San Rafael history is 0.34 inches which happened in 1953.
All-Time Most Precipitation in San Rafael on May 21
Rank Precipitation Year
1 0.34 inches 1953
2 0.25 inches 1957
3 0.19 inches 2006
4 0.01 inches 2002
4 0.01 inches 1948
Weather Station Details
Years Station Coordinates
1894–2024 San Rafael Civic Center location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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