San Jacinto October 21 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of October 21.
October 21 All-Time Records
1893–2024
Highest temperature 102 °F 2003
Lowest temperature 29 °F 1949
Lowest daily high 60 °F 1957
Highest daily low 67 °F 1965
Most precipitation 1.41 inches 2004
Most snow none -
October 21 Average Weather
1991–2020 1
Average high 82.8 °F
Average low 50.3 °F
Chance precipitation 6.1%
Chance snow 0%
San Jacinto October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 61 0.00 n/a
2022 84 58 0.00 n/a
2021 87 47 0.00 n/a
2020 87 53 0.00 n/a
2019 91 52 0.00 n/a
2018 84 54 0.00 n/a
2017 83 53 0.00 n/a
2016 93 56 0.00 n/a
2015 82 54 0.10 n/a
2014 86 57 0.00 n/a
2013 89 47 0.00 n/a
2012 71 57 0.00 n/a
2011 87 57 0.00 n/a
2010 65 55 0.08 0.0
2009 84 48 0.00 0.0
2008 93 51 0.00 0.0
2007 95 55 0.00 0.0
2006 91 50 0.00 0.0
2005 82 51 0.00 0.0
2004 64 50 1.41 0.0
2003 102 54 0.00 0.0
2002 69 46 0.00 0.0
2001 81 55 0.00 0.0
2000 90 56 0.00 0.0
1999 95 48 0.00 0.0
1998 88 46 0.00 0.0
1997 75 51 0.00 0.0
1996 71 39 0.00 0.0
1995 93 50 0.00 0.0
1994 83 44 0.00 0.0
1993 86 48 0.00 0.0
1992 n/a n/a n/a 0.0
1991 88 51 0.01 0.0
1990 87 42 0.00 0.0
1989 n/a 54 0.15 0.0
1988 90 47 0.00 0.0
1987 n/a 50 0.00 0.0
1986 84 48 0.00 0.0
1985 n/a n/a n/a n/a
1984 73 n/a 0.00 0.0
1983 90 52 0.00 0.0
1982 85 46 0.00 0.0
1981 n/a n/a n/a n/a
1980 85 46 0.00 0.0
1979 n/a n/a n/a n/a
1978 74 57 0.00 0.0
1977 75 51 0.00 0.0
1976 77 57 0.00 0.0
1975 80 44 0.00 0.0
1974 78 52 0.00 0.0
1973 84 39 0.00 0.0
1972 70 49 0.00 0.0
1971 86 38 0.00 0.0
1970 73 51 0.00 0.0
1969 78 42 0.00 0.0
1968 93 42 0.00 0.0
1967 83 43 0.00 0.0
1966 89 36 0.00 0.0
1965 96 67 0.00 0.0
1964 93 50 0.00 0.0
1963 84 44 0.00 0.0
1962 94 42 0.00 0.0
1961 70 54 0.00 0.0
1960 93 46 0.00 0.0
1959 84 39 0.00 0.0
1958 86 41 0.00 0.0
1957 60 46 0.58 0.0
1956 91 49 0.00 0.0
1955 63 54 0.00 0.0
1954 90 41 0.00 0.0
1953 75 35 0.00 0.0
1952 94 38 0.00 0.0
1951 81 40 0.00 0.0
1950 80 37 0.00 0.0
1949 74 29 0.00 0.0
1948 n/a n/a n/a n/a
1947 83 56 0.00 0.0
1946 89 40 0.00 0.0
1945 82 53 0.00 0.0
1944 79 45 0.00 n/a
1943 68 49 0.00 0.0
1942 90 47 0.00 n/a
1941 60 42 0.08 n/a
1940 87 48 0.00 n/a
1939 94 60 0.00 n/a
1938 80 n/a 0.00 0.0
1937 100 46 0.00 n/a
1936 72 53 0.00 n/a
1935 78 36 0.00 0.0
1934 81 43 0.00 n/a
1933 82 39 0.00 n/a
1932 75 39 0.00 n/a
1931 68 51 0.00 n/a
1930 82 36 0.00 n/a
1929 100 48 0.00 n/a
1928 87 41 0.00 n/a
1927 92 48 0.00 n/a
1926 76 51 0.00 n/a
1925 80 46 n/a n/a
1924 94 39 n/a n/a
1923 85 43 n/a n/a
1922 92 43 n/a n/a
1921 83 52 n/a n/a
1920 67 35 n/a n/a
1919 85 40 n/a n/a
1918 78 50 0.00 n/a
1917 97 46 n/a n/a
1916 85 44 0.00 n/a
1915 95 45 0.00 n/a
1914 66 51 0.08 n/a
1913 90 50 0.00 n/a
1912 78 50 0.00 n/a
1911 85 43 0.00 0.0
1910 83 47 0.00 n/a
1909 86 56 0.00 n/a
1908 75 36 0.00 n/a
1907 83 55 0.00 n/a
1906 70 38 0.00 n/a
1905 70 52 0.00 n/a
1904 76 38 0.00 n/a
1903 92 54 0.00 n/a
1902 82 56 0.00 n/a
1901 88 56 0.00 n/a
1900 72 46 0.00 n/a
1899 76 42 0.00 n/a
1898 87 48 0.00 n/a
1897 71 42 0.00 n/a
1896 79 46 0.00 n/a
1895 n/a n/a n/a n/a
1894 72 40 0.00 n/a
1893 69 44 0.00 n/a
What's the all-time high for San Jacinto on 10/21?
For the date of Oct 21, the highest temperature ever reached in San Jacinto history is 102 °F which happened in 2003.
Highest Temperatures in San Jacinto on October 21
Rank Temperature Year
1 102 °F 2003
2 100 °F 1929
2 100 °F 1937
4 97 °F 1917
5 96 °F 1965
6 95 °F 1915
6 95 °F 1999
6 95 °F 2007
9 94 °F 1962
9 94 °F 1939
9 94 °F 1924
9 94 °F 1952
What's the all-time low for San Jacinto on 10/21?
For the date of Oct 21, the lowest temperature ever reached in San Jacinto history is 29 °F which happened in 1949.
Lowest Temperatures in San Jacinto on October 21
Rank Temperature Year
1 29 °F 1949
2 35 °F 1920
2 35 °F 1953
4 36 °F 1966
4 36 °F 1935
4 36 °F 1930
4 36 °F 1908
8 37 °F 1950
9 38 °F 1952
9 38 °F 1906
9 38 °F 1971
9 38 °F 1904
Lowest High Temperatures in San Jacinto on October 21
Rank Temperature Year
1 60 °F 1957
1 60 °F 1941
3 63 °F 1955
4 64 °F 2004
5 65 °F 2010
6 66 °F 1914
7 67 °F 1920
8 68 °F 1931
8 68 °F 1943
10 69 °F 2002
10 69 °F 1893
What's the most it has ever rained in San Jacinto on 10/21?
For the date of Oct 21, the most precipitation ever recorded in San Jacinto history is 1.41 inches which happened in 2004.
All-Time Most Precipitation in San Jacinto on October 21
Rank Precipitation Year
1 1.41 inches 2004
2 0.58 inches 1957
3 0.15 inches 1989
4 0.10 inches 2015
5 0.08 inches 1914
5 0.08 inches 2010
5 0.08 inches 1941
8 0.01 inches 1991
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy