San Jacinto April 20 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of April 20.
April 20 All-Time Records
1893–2024
Highest temperature 99 °F 2012
Lowest temperature 29 °F 1972
Lowest daily high 56 °F 1995
Highest daily low 61 °F 1987
Most precipitation 0.58 inches 1957
Most snow none -
April 20 Average Weather
1991–2020 1
Average high 77.8 °F
Average low 48.0 °F
Chance precipitation 8.7%
Chance snow 0%
San Jacinto April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 46 0.00 n/a
2022 71 54 0.00 n/a
2021 80 49 0.00 n/a
2020 67 53 0.00 n/a
2019 72 53 0.00 n/a
2018 77 43 0.00 n/a
2017 83 51 0.00 n/a
2016 88 52 0.00 n/a
2015 82 51 0.00 n/a
2014 88 53 0.00 n/a
2013 90 49 0.00 n/a
2012 99 53 0.00 n/a
2011 73 56 0.00 n/a
2010 73 50 0.00 0.0
2009 98 37 0.00 0.0
2008 71 48 0.00 0.0
2007 n/a 47 0.00 0.0
2006 83 46 0.00 0.0
2005 75 42 0.00 0.0
2004 84 42 0.00 0.0
2003 78 39 0.00 0.0
2002 73 41 0.00 0.0
2001 69 44 0.00 0.0
2000 71 44 0.00 0.0
1999 92 50 0.00 0.0
1998 90 47 0.00 0.0
1997 88 50 0.00 0.0
1996 72 42 0.00 0.0
1995 56 38 0.00 0.0
1994 89 53 0.00 0.0
1993 91 51 0.00 0.0
1992 86 47 0.00 0.0
1991 71 43 0.00 0.0
1990 72 56 0.00 0.0
1989 92 45 0.00 0.0
1988 n/a 46 0.52 0.0
1987 90 61 0.00 0.0
1986 n/a 42 0.00 0.0
1985 66 45 0.00 0.0
1984 73 38 0.00 0.0
1983 64 48 0.38 0.0
1982 83 47 0.00 0.0
1981 67 46 0.03 0.0
1980 81 50 0.00 0.0
1979 89 42 0.00 0.0
1978 72 42 0.00 0.0
1977 85 37 0.00 0.0
1976 89 44 0.00 0.0
1975 80 38 0.00 0.0
1974 71 39 0.00 0.0
1973 72 37 0.00 0.0
1972 71 29 0.00 0.0
1971 60 43 0.00 0.0
1970 72 44 0.00 0.0
1969 90 44 0.00 0.0
1968 65 42 0.00 0.0
1967 57 34 0.16 0.0
1966 77 34 0.00 0.0
1965 90 48 0.00 0.0
1964 70 41 0.06 0.0
1963 60 45 0.00 0.0
1962 80 42 0.00 0.0
1961 73 42 0.00 0.0
1960 92 44 0.00 0.0
1959 82 46 0.00 0.0
1958 97 50 0.00 0.0
1957 58 40 0.58 0.0
1956 85 44 0.00 0.0
1955 75 31 0.00 0.0
1954 75 50 0.00 0.0
1953 64 40 0.03 0.0
1952 68 45 0.03 0.0
1951 63 52 0.04 0.0
1950 96 45 0.00 0.0
1949 89 40 0.00 0.0
1948 n/a 40 0.00 0.0
1947 72 57 0.00 0.0
1946 79 50 0.00 n/a
1945 84 44 0.00 0.0
1944 63 46 0.00 n/a
1943 73 52 0.00 n/a
1942 76 49 0.00 n/a
1941 71 38 0.00 n/a
1940 83 44 0.00 0.0
1939 96 n/a 0.00 0.0
1938 77 53 0.00 0.0
1937 92 41 0.00 n/a
1936 78 51 0.00 n/a
1935 90 45 0.00 n/a
1934 91 47 0.00 n/a
1933 64 45 0.00 n/a
1932 72 52 0.00 n/a
1931 90 44 0.00 n/a
1930 92 51 0.00 n/a
1929 72 47 0.00 n/a
1928 70 40 0.00 n/a
1927 88 43 0.00 n/a
1926 82 44 0.00 n/a
1925 68 47 0.00 0.0
1924 86 41 0.00 0.0
1923 58 50 n/a n/a
1922 90 40 n/a n/a
1921 72 40 0.00 n/a
1920 62 48 0.01 n/a
1919 82 43 0.00 0.0
1918 85 41 n/a n/a
1917 85 39 n/a n/a
1916 94 48 n/a n/a
1915 75 52 0.00 n/a
1914 86 51 0.00 n/a
1913 73 49 0.00 n/a
1912 68 35 0.00 n/a
1911 75 51 0.00 n/a
1910 84 41 0.00 0.0
1909 67 49 0.00 n/a
1908 93 43 0.00 n/a
1907 80 44 0.00 n/a
1906 94 55 0.00 n/a
1905 58 39 0.00 n/a
1904 n/a n/a 0.00 n/a
1903 70 50 0.04 n/a
1902 61 43 0.47 n/a
1901 86 42 0.00 n/a
1900 89 49 0.00 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 69 30 0.00 n/a
1895 78 52 0.00 n/a
1894 93 53 0.00 n/a
1893 88 39 0.00 n/a
What's the all-time high for San Jacinto on 4/20?
For the date of Apr 20, the highest temperature ever reached in San Jacinto history is 99 °F which happened in 2012.
Highest Temperatures in San Jacinto on April 20
Rank Temperature Year
1 99 °F 2012
2 98 °F 2009
3 97 °F 1958
4 96 °F 1950
4 96 °F 1939
6 94 °F 1916
6 94 °F 1906
8 93 °F 1908
8 93 °F 1894
10 92 °F 1989
10 92 °F 1999
10 92 °F 1930
10 92 °F 1960
10 92 °F 1937
What's the all-time low for San Jacinto on 4/20?
For the date of Apr 20, the lowest temperature ever reached in San Jacinto history is 29 °F which happened in 1972.
Lowest Temperatures in San Jacinto on April 20
Rank Temperature Year
1 29 °F 1972
2 30 °F 1896
3 31 °F 1955
4 34 °F 1966
4 34 °F 1967
6 35 °F 1912
7 37 °F 2009
7 37 °F 1973
7 37 °F 1977
10 38 °F 1941
10 38 °F 1995
10 38 °F 1975
10 38 °F 1984
Lowest High Temperatures in San Jacinto on April 20
Rank Temperature Year
1 56 °F 1995
2 57 °F 1967
3 58 °F 1957
3 58 °F 1923
3 58 °F 1905
6 60 °F 1971
6 60 °F 1963
8 61 °F 1902
9 62 °F 1920
10 63 °F 1944
10 63 °F 1951
What's the most it has ever rained in San Jacinto on 4/20?
For the date of Apr 20, the most precipitation ever recorded in San Jacinto history is 0.58 inches which happened in 1957.
All-Time Most Precipitation in San Jacinto on April 20
Rank Precipitation Year
1 0.58 inches 1957
2 0.52 inches 1988
3 0.47 inches 1902
4 0.38 inches 1983
5 0.16 inches 1967
6 0.06 inches 1964
7 0.04 inches 1951
7 0.04 inches 1903
9 0.03 inches 1952
9 0.03 inches 1981
9 0.03 inches 1953
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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