San Jacinto April 21 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of April 21.
April 21 All-Time Records
1893–2024
Highest temperature 99 °F 2012
Lowest temperature 31 °F 1955
Lowest daily high 50 °F 1923
Highest daily low 59 °F 2009
Most precipitation 0.78 inches 1953
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 78.1 °F
Average low 48.2 °F
Chance precipitation 8.6%
Chance snow 0%
San Jacinto April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 51 0.00 n/a
2022 75 45 0.00 n/a
2021 64 52 0.00 n/a
2020 72 54 0.00 n/a
2019 71 52 0.00 n/a
2018 88 48 0.00 n/a
2017 90 51 0.00 n/a
2016 85 53 0.00 n/a
2015 64 53 0.00 n/a
2014 88 53 0.00 n/a
2013 90 50 0.00 n/a
2012 99 55 0.00 n/a
2011 69 53 0.00 n/a
2010 63 44 0.07 0.0
2009 98 59 0.00 0.0
2008 73 42 0.00 0.0
2007 64 47 0.42 0.0
2006 75 52 0.00 0.0
2005 85 42 0.00 0.0
2004 74 46 0.00 0.0
2003 65 46 0.00 0.0
2002 n/a n/a 0.00 0.0
2001 58 43 0.40 0.0
2000 n/a n/a 0.10 n/a
1999 n/a n/a 0.00 0.0
1998 92 52 0.00 0.0
1997 90 51 0.00 0.0
1996 n/a n/a 0.00 0.0
1995 67 41 0.00 0.0
1994 79 54 0.00 0.0
1993 90 50 0.00 0.0
1992 88 49 0.00 0.0
1991 75 46 0.00 0.0
1990 75 54 0.00 0.0
1989 n/a n/a n/a 0.0
1988 59 n/a 0.76 0.0
1987 92 48 0.00 0.0
1986 n/a 42 0.00 0.0
1985 60 45 0.02 0.0
1984 80 39 0.00 0.0
1983 63 46 0.73 0.0
1982 79 55 0.00 0.0
1981 85 42 0.01 0.0
1980 64 54 0.00 0.0
1979 85 43 0.00 0.0
1978 67 48 0.00 0.0
1977 85 37 0.00 0.0
1976 83 47 0.00 0.0
1975 66 41 0.00 0.0
1974 85 39 0.00 0.0
1973 78 33 0.00 0.0
1972 85 37 0.00 0.0
1971 59 44 0.00 0.0
1970 60 43 0.00 0.0
1969 84 45 0.00 0.0
1968 65 46 0.00 0.0
1967 55 36 0.17 0.0
1966 77 38 0.00 0.0
1965 91 47 0.00 0.0
1964 78 38 0.00 0.0
1963 64 40 0.12 0.0
1962 87 38 0.00 0.0
1961 72 44 0.00 0.0
1960 83 48 0.00 0.0
1959 84 49 0.00 0.0
1958 94 48 0.00 0.0
1957 57 36 0.08 0.0
1956 87 47 0.00 0.0
1955 69 31 0.00 0.0
1954 78 49 0.00 0.0
1953 65 44 0.78 0.0
1952 70 49 0.04 0.0
1951 77 51 0.00 0.0
1950 80 47 0.00 0.0
1949 95 47 0.00 0.0
1948 70 47 0.00 0.0
1947 69 52 0.00 0.0
1946 84 42 0.00 n/a
1945 77 48 0.00 0.0
1944 69 47 0.00 n/a
1943 80 51 0.00 n/a
1942 63 48 0.25 n/a
1941 77 43 0.00 n/a
1940 79 50 0.00 0.0
1939 89 n/a 0.00 0.0
1938 81 45 0.00 0.0
1937 91 44 0.00 n/a
1936 78 50 0.00 n/a
1935 87 42 0.00 n/a
1934 88 46 0.00 n/a
1933 74 35 0.00 n/a
1932 55 40 0.27 n/a
1931 96 47 0.00 n/a
1930 88 48 0.00 n/a
1929 74 45 0.00 n/a
1928 83 38 0.00 n/a
1927 93 44 0.00 n/a
1926 77 43 0.00 n/a
1925 58 41 0.30 0.0
1924 84 35 0.00 0.0
1923 50 50 n/a n/a
1922 85 39 n/a n/a
1921 79 44 0.00 n/a
1920 70 35 n/a n/a
1919 83 41 0.00 0.0
1918 90 41 n/a n/a
1917 90 43 n/a n/a
1916 90 51 n/a n/a
1915 65 48 0.35 n/a
1914 75 48 0.33 n/a
1913 80 45 0.00 n/a
1912 71 38 0.00 n/a
1911 80 41 0.00 n/a
1910 93 43 0.00 0.0
1909 75 44 0.00 n/a
1908 83 46 0.00 n/a
1907 79 39 0.00 n/a
1906 92 n/a 0.00 n/a
1905 55 50 0.00 n/a
1904 n/a n/a 0.00 n/a
1903 69 41 0.00 n/a
1902 55 36 0.06 n/a
1901 85 45 0.00 n/a
1900 68 40 0.20 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 70 33 0.00 n/a
1895 82 50 0.00 n/a
1894 84 36 0.00 n/a
1893 90 44 0.00 n/a
What's the all-time high for San Jacinto on 4/21?
For the date of Apr 21, the highest temperature ever reached in San Jacinto history is 99 °F which happened in 2012.
Highest Temperatures in San Jacinto on April 21
Rank Temperature Year
1 99 °F 2012
2 98 °F 2009
3 96 °F 1931
4 95 °F 1949
5 94 °F 1958
6 93 °F 1910
6 93 °F 1927
8 92 °F 1987
8 92 °F 1998
8 92 °F 1906
What's the all-time low for San Jacinto on 4/21?
For the date of Apr 21, the lowest temperature ever reached in San Jacinto history is 31 °F which happened in 1955.
Lowest Temperatures in San Jacinto on April 21
Rank Temperature Year
1 31 °F 1955
2 33 °F 1896
2 33 °F 1973
4 35 °F 1933
4 35 °F 1924
4 35 °F 1920
7 36 °F 1894
7 36 °F 1967
7 36 °F 1957
7 36 °F 1902
Lowest High Temperatures in San Jacinto on April 21
Rank Temperature Year
1 50 °F 1923
2 55 °F 1932
2 55 °F 1967
2 55 °F 1905
2 55 °F 1902
6 57 °F 1957
7 58 °F 1925
7 58 °F 2001
9 59 °F 1988
9 59 °F 1971
What's the most it has ever rained in San Jacinto on 4/21?
For the date of Apr 21, the most precipitation ever recorded in San Jacinto history is 0.78 inches which happened in 1953.
All-Time Most Precipitation in San Jacinto on April 21
Rank Precipitation Year
1 0.78 inches 1953
2 0.76 inches 1988
3 0.73 inches 1983
4 0.42 inches 2007
5 0.40 inches 2001
6 0.35 inches 1915
7 0.33 inches 1914
8 0.30 inches 1925
9 0.27 inches 1932
10 0.25 inches 1942
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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