San Jacinto October 31 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of October 31 (Halloween).
October 31 All-Time Records
1893–2024
Highest temperature 96 °F 1966
Lowest temperature 28 °F 1971
Lowest daily high 50 °F 1920
Highest daily low 58 °F 2017
Most precipitation 1.46 inches 1927
Most snow none -
October 31 Average Weather
1991–2020 1
Average high 79.3 °F
Average low 47.7 °F
Chance precipitation 8.5%
Chance snow 0%
San Jacinto October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 48 0.00 n/a
2022 84 48 0.00 n/a
2021 75 51 0.00 n/a
2020 89 49 0.00 n/a
2019 78 37 0.00 n/a
2018 78 48 0.00 n/a
2017 67 58 0.00 n/a
2016 68 56 0.02 n/a
2015 88 51 0.00 n/a
2014 72 52 0.00 n/a
2013 81 42 0.00 n/a
2012 85 47 0.00 n/a
2011 89 49 0.00 n/a
2010 65 44 0.00 0.0
2009 86 44 0.00 0.0
2008 88 57 0.00 0.0
2007 85 47 0.00 0.0
2006 n/a n/a 0.00 0.0
2005 88 45 0.00 0.0
2004 72 42 0.00 0.0
2003 n/a n/a 0.00 0.0
2002 65 51 0.00 0.0
2001 75 53 0.00 0.0
2000 66 44 0.00 0.0
1999 92 44 0.00 0.0
1998 76 41 0.00 0.0
1997 91 41 0.00 0.0
1996 n/a n/a 0.00 0.0
1995 67 52 0.00 0.0
1994 88 46 0.00 0.0
1993 80 46 0.00 0.0
1992 72 50 0.00 0.0
1991 73 34 0.00 0.0
1990 82 47 0.00 0.0
1989 79 35 0.00 0.0
1988 n/a 50 0.00 0.0
1987 60 51 0.31 0.0
1986 85 54 0.00 0.0
1985 n/a n/a n/a n/a
1984 67 44 0.00 0.0
1983 73 55 0.00 0.0
1982 74 45 0.00 0.0
1981 n/a n/a n/a n/a
1980 n/a n/a 0.00 0.0
1979 n/a n/a n/a n/a
1978 67 48 0.00 0.0
1977 76 41 0.00 0.0
1976 82 38 0.00 0.0
1975 72 40 0.00 0.0
1974 63 43 0.00 0.0
1973 92 41 0.00 0.0
1972 70 35 0.00 0.0
1971 69 28 0.00 0.0
1970 88 35 0.00 0.0
1969 89 39 0.00 0.0
1968 73 48 0.00 0.0
1967 95 44 0.00 0.0
1966 96 42 0.00 0.0
1965 93 46 0.00 0.0
1964 87 37 0.00 0.0
1963 85 39 0.00 0.0
1962 96 47 0.00 0.0
1961 63 40 0.00 0.0
1960 87 42 0.00 0.0
1959 68 39 0.00 0.0
1958 78 45 0.00 0.0
1957 65 55 0.62 0.0
1956 66 34 0.00 0.0
1955 77 37 0.00 0.0
1954 73 32 0.00 0.0
1953 87 36 0.00 0.0
1952 68 46 0.00 0.0
1951 69 45 0.00 0.0
1950 75 49 0.00 0.0
1949 90 45 0.00 0.0
1948 n/a n/a n/a n/a
1947 88 41 0.00 0.0
1946 75 34 0.00 0.0
1945 72 50 0.30 0.0
1944 68 46 0.00 n/a
1943 75 38 0.00 0.0
1942 80 38 0.00 n/a
1941 72 37 0.00 n/a
1940 77 38 0.00 n/a
1939 95 45 0.00 n/a
1938 71 n/a 0.00 0.0
1937 87 45 0.00 n/a
1936 67 50 0.29 n/a
1935 65 29 0.00 0.0
1934 79 44 0.00 n/a
1933 68 48 0.05 n/a
1932 76 40 0.00 n/a
1931 88 49 0.00 n/a
1930 95 43 0.00 n/a
1929 78 32 0.00 n/a
1928 76 48 0.00 n/a
1927 62 53 1.46 n/a
1926 87 53 0.00 n/a
1925 75 52 n/a n/a
1924 91 37 n/a n/a
1923 76 46 0.44 n/a
1922 74 36 n/a n/a
1921 84 45 n/a n/a
1920 50 46 0.33 n/a
1919 72 46 n/a n/a
1918 95 47 0.00 n/a
1917 89 41 n/a n/a
1916 87 37 0.00 n/a
1915 88 48 0.00 n/a
1914 83 47 0.00 n/a
1913 75 54 0.00 n/a
1912 75 37 0.00 n/a
1911 76 45 0.00 0.0
1910 88 45 0.00 n/a
1909 85 36 0.00 n/a
1908 83 39 0.00 n/a
1907 76 50 0.00 n/a
1906 71 50 0.00 n/a
1905 72 41 0.00 n/a
1904 67 39 0.00 n/a
1903 80 44 0.00 n/a
1902 69 37 0.00 n/a
1901 68 46 0.00 n/a
1900 66 33 0.00 n/a
1899 68 37 0.00 n/a
1898 71 40 0.00 n/a
1897 77 38 0.00 n/a
1896 70 42 0.00 n/a
1895 n/a n/a n/a n/a
1894 85 39 0.00 n/a
1893 64 39 0.00 n/a
What's the all-time high for San Jacinto on 10/31?
For the date of Oct 31, the highest temperature ever reached in San Jacinto history is 96 °F which has happened 2 times, most recently in 1966.
Highest Temperatures in San Jacinto on October 31
Rank Temperature Year
1 96 °F 1966
1 96 °F 1962
3 95 °F 1939
3 95 °F 1918
3 95 °F 1967
3 95 °F 1930
7 93 °F 1965
8 92 °F 1999
8 92 °F 1973
10 91 °F 1924
10 91 °F 1997
What's the all-time low for San Jacinto on 10/31?
For the date of Oct 31, the lowest temperature ever reached in San Jacinto history is 28 °F which happened in 1971.
Lowest Temperatures in San Jacinto on October 31
Rank Temperature Year
1 28 °F 1971
2 29 °F 1935
3 32 °F 1954
3 32 °F 1929
5 33 °F 1900
6 34 °F 1946
6 34 °F 1956
6 34 °F 1991
9 35 °F 1972
9 35 °F 1989
9 35 °F 1970
Lowest High Temperatures in San Jacinto on October 31
Rank Temperature Year
1 50 °F 1920
2 60 °F 1987
3 62 °F 1927
4 63 °F 1961
4 63 °F 1974
6 64 °F 1893
7 65 °F 2010
7 65 °F 1935
7 65 °F 2002
7 65 °F 1957
What's the most it has ever rained in San Jacinto on 10/31?
For the date of Oct 31, the most precipitation ever recorded in San Jacinto history is 1.46 inches which happened in 1927.
All-Time Most Precipitation in San Jacinto on October 31
Rank Precipitation Year
1 1.46 inches 1927
2 0.62 inches 1957
3 0.44 inches 1923
4 0.33 inches 1920
5 0.31 inches 1987
6 0.30 inches 1945
7 0.29 inches 1936
8 0.05 inches 1933
9 0.02 inches 2016
Weather Station Details
Years Station Coordinates
1978–2024 San Jacinto location
1893–1978 San Jacinto location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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