San Rafael October 31 Weather Records

Daily averages and all-time records for weather in San Rafael, California for the date of October 31 (Halloween).
October 31 All-Time Records
1894–2024
Highest temperature 88 °F 1965
Lowest temperature 39 °F 2002
Lowest daily high 59 °F 1984
Highest daily low 56 °F 2012
Most precipitation 0.77 inches 2008
Most snow none -
October 31 Average Weather
1991–2020 1
Average high 69.3 °F
Average low 48.7 °F
Chance precipitation 15.2%
Chance snow 0%
San Rafael October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 44 0.00 n/a
2022 73 47 0.00 n/a
2021 n/a n/a 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 79 50 0.00 n/a
2017 68 46 0.00 n/a
2016 64 50 0.45 n/a
2015 84 54 0.00 n/a
2014 62 55 0.21 n/a
2013 73 44 0.00 0.0
2012 61 56 0.28 0.0
2011 n/a n/a n/a n/a
2010 66 50 0.00 0.0
2009 72 46 0.00 0.0
2008 64 55 0.77 0.0
2007 n/a n/a 0.00 0.0
2006 n/a n/a n/a 0.0
2005 72 45 0.00 0.0
2004 n/a n/a n/a 0.0
2003 n/a n/a n/a 0.0
2002 68 39 0.00 0.0
2001 n/a n/a 0.00 0.0
2000 70 43 0.00 0.0
1999 77 46 0.00 0.0
1998 65 43 0.01 0.0
1997 75 n/a 0.00 0.0
1996 61 48 0.00 0.0
1995 60 54 0.25 0.0
1994 77 45 0.00 0.0
1993 71 51 0.00 0.0
1992 64 52 0.06 0.0
1991 65 40 0.00 0.0
1990 64 50 0.13 0.0
1989 73 41 0.00 0.0
1988 72 48 0.00 0.0
1987 n/a n/a n/a n/a
1986 70 50 0.00 0.0
1985 70 47 n/a 0.0
1984 59 44 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 78 47 0.00 0.0
1979 70 50 0.00 0.0
1978 68 50 0.00 0.0
1977 70 46 0.00 0.0
1976 71 46 0.00 0.0
1975 70 46 0.01 0.0
1974 59 49 0.02 0.0
1973 81 53 0.00 0.0
1972 70 44 0.00 0.0
1971 67 44 0.00 0.0
1970 74 50 0.00 0.0
1969 82 55 0.00 0.0
1968 n/a 51 0.00 0.0
1967 84 53 0.00 0.0
1966 86 52 0.00 0.0
1965 88 48 0.00 0.0
1964 71 49 0.00 0.0
1963 72 44 0.00 0.0
1962 81 51 0.00 0.0
1961 73 44 0.00 0.0
1960 80 49 0.00 0.0
1959 78 52 0.00 0.0
1958 70 50 0.00 0.0
1957 70 47 0.00 0.0
1956 59 40 0.02 0.0
1955 67 43 0.00 0.0
1954 73 42 0.00 0.0
1953 81 46 0.00 0.0
1952 70 46 0.00 0.0
1951 59 48 0.00 0.0
1950 62 42 0.00 0.0
1949 84 49 0.00 0.0
1948 66 52 0.00 0.0
1947 69 47 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 n/a n/a n/a n/a
1904 n/a n/a 0.00 0.0
1903 71 46 0.00 0.0
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 70 39 n/a n/a
1894 80 41 0.00 n/a
What's the all-time high for San Rafael on 10/31?
For the date of Oct 31, the highest temperature ever reached in San Rafael history is 88 °F which happened in 1965.
Highest Temperatures in San Rafael on October 31
Rank Temperature Year
1 88 °F 1965
2 86 °F 1966
3 84 °F 2015
3 84 °F 1967
3 84 °F 1949
6 82 °F 1969
7 81 °F 1953
7 81 °F 1962
7 81 °F 1973
10 80 °F 1960
10 80 °F 1894
What's the all-time low for San Rafael on 10/31?
For the date of Oct 31, the lowest temperature ever reached in San Rafael history is 39 °F which has happened 2 times, most recently in 2002.
Lowest Temperatures in San Rafael on October 31
Rank Temperature Year
1 39 °F 2002
1 39 °F 1895
3 40 °F 1956
3 40 °F 1991
5 41 °F 1989
5 41 °F 1894
7 42 °F 1954
7 42 °F 1950
9 43 °F 2000
9 43 °F 1998
9 43 °F 1955
Lowest High Temperatures in San Rafael on October 31
Rank Temperature Year
1 59 °F 1956
1 59 °F 1974
1 59 °F 1984
1 59 °F 1951
5 60 °F 1995
6 61 °F 2012
6 61 °F 1996
8 62 °F 2014
8 62 °F 1950
10 64 °F 2008
10 64 °F 1992
10 64 °F 2016
10 64 °F 1990
What's the most it has ever rained in San Rafael on 10/31?
For the date of Oct 31, the most precipitation ever recorded in San Rafael history is 0.77 inches which happened in 2008.
All-Time Most Precipitation in San Rafael on October 31
Rank Precipitation Year
1 0.77 inches 2008
2 0.45 inches 2016
3 0.28 inches 2012
4 0.25 inches 1995
5 0.21 inches 2014
6 0.13 inches 1990
7 0.06 inches 1992
8 0.02 inches 1974
8 0.02 inches 1956
10 0.01 inches 1998
10 0.01 inches 1975
Weather Station Details
Years Station Coordinates
1894–2024 San Rafael Civic Center location