San Jacinto May 20 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of May 20.
May 20 All-Time Records
1893–2024
Highest temperature 106 °F 1942
Lowest temperature 34 °F 1974
Lowest daily high 62 °F 1912
Highest daily low 62 °F 2008
Most precipitation 0.25 inches 1921
Most snow none -
May 20 Average Weather
1991–2020 1
Average high 82.9 °F
Average low 52.8 °F
Chance precipitation 7.3%
Chance snow 0%
San Jacinto May 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 91 59 0.00 n/a
2022 65 56 0.00 n/a
2021 71 55 0.00 n/a
2020 79 46 0.00 n/a
2019 65 50 0.16 n/a
2018 77 58 0.00 n/a
2017 87 54 0.00 n/a
2016 70 57 0.00 n/a
2015 77 50 0.00 n/a
2014 71 55 0.00 n/a
2013 95 55 0.00 n/a
2012 100 55 0.00 n/a
2011 77 48 0.00 n/a
2010 86 55 0.00 0.0
2009 93 58 0.00 0.0
2008 88 62 0.00 0.0
2007 84 54 0.00 0.0
2006 n/a n/a n/a n/a
2005 95 n/a 0.00 0.0
2004 n/a n/a 0.00 0.0
2003 98 55 0.00 0.0
2002 67 58 0.00 0.0
2001 96 55 0.00 0.0
2000 100 58 0.00 0.0
1999 78 51 0.00 0.0
1998 88 45 0.00 0.0
1997 85 59 0.00 0.0
1996 81 55 0.00 0.0
1995 81 50 0.00 0.0
1994 80 43 0.00 0.0
1993 85 53 0.00 0.0
1992 79 54 0.00 0.0
1991 79 40 0.00 0.0
1990 77 50 0.00 0.0
1989 91 n/a 0.00 0.0
1988 97 50 0.00 0.0
1987 65 51 0.00 0.0
1986 92 62 0.00 0.0
1985 84 52 0.00 0.0
1984 93 54 0.00 0.0
1983 90 50 0.00 0.0
1982 87 47 0.00 0.0
1981 65 48 0.01 0.0
1980 81 55 0.00 0.0
1979 n/a 53 0.00 0.0
1978 92 50 0.00 0.0
1977 87 43 0.00 0.0
1976 81 51 0.00 0.0
1975 63 48 0.19 0.0
1974 84 34 0.00 0.0
1973 86 45 0.00 0.0
1972 67 45 0.00 0.0
1971 91 46 0.00 0.0
1970 79 48 0.00 0.0
1969 89 50 0.00 0.0
1968 91 51 0.00 0.0
1967 101 48 0.00 0.0
1966 90 52 0.00 0.0
1965 87 44 0.00 0.0
1964 94 45 0.00 0.0
1963 86 51 0.00 0.0
1962 70 48 0.00 0.0
1961 82 41 0.00 0.0
1960 91 47 0.00 0.0
1959 77 46 0.00 0.0
1958 90 49 0.00 0.0
1957 66 47 0.00 0.0
1956 86 40 0.00 0.0
1955 86 44 0.00 0.0
1954 88 49 0.00 0.0
1953 79 48 0.00 0.0
1952 94 48 0.00 0.0
1951 82 42 0.00 0.0
1950 90 42 0.00 0.0
1949 70 39 0.00 0.0
1948 73 37 0.00 0.0
1947 89 48 0.00 0.0
1946 73 54 0.00 0.0
1945 77 39 0.00 0.0
1944 81 45 0.00 0.0
1943 92 47 0.00 n/a
1942 106 54 0.00 n/a
1941 91 44 0.00 n/a
1940 86 56 0.00 n/a
1939 85 43 0.00 n/a
1938 73 48 0.00 0.0
1937 88 45 0.00 n/a
1936 86 43 0.00 0.0
1935 95 45 0.00 0.0
1934 95 52 0.00 n/a
1933 84 40 0.00 n/a
1932 76 47 0.00 n/a
1931 92 53 0.00 n/a
1930 90 52 0.00 n/a
1929 82 50 0.00 n/a
1928 82 57 0.00 n/a
1927 67 49 0.00 n/a
1926 91 49 0.00 n/a
1925 67 49 n/a n/a
1924 87 41 0.00 0.0
1923 77 46 n/a n/a
1922 79 48 n/a n/a
1921 65 51 0.25 n/a
1920 84 50 n/a n/a
1919 76 55 0.00 n/a
1918 75 46 n/a n/a
1917 83 50 0.00 0.0
1916 80 43 0.00 n/a
1915 72 40 0.00 n/a
1914 92 52 n/a n/a
1913 80 53 0.00 n/a
1912 62 49 0.00 n/a
1911 90 51 0.00 0.0
1910 92 51 0.00 0.0
1909 73 52 0.00 n/a
1908 83 41 0.00 n/a
1907 91 47 0.00 n/a
1906 76 53 0.00 n/a
1905 66 55 0.00 n/a
1904 90 61 n/a n/a
1903 77 39 0.00 n/a
1902 70 40 0.00 n/a
1901 85 45 0.00 n/a
1900 75 47 0.00 n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 87 54 0.00 n/a
1896 81 43 0.00 n/a
1895 78 55 0.09 n/a
1894 79 38 0.00 n/a
1893 82 38 0.00 n/a
What's the all-time high for San Jacinto on 5/20?
For the date of May 20, the highest temperature ever reached in San Jacinto history is 106 °F which happened in 1942.
Highest Temperatures in San Jacinto on May 20
Rank Temperature Year
1 106 °F 1942
2 101 °F 1967
3 100 °F 2012
3 100 °F 2000
5 98 °F 2003
6 97 °F 1988
7 96 °F 2001
8 95 °F 1935
8 95 °F 2005
8 95 °F 2013
8 95 °F 1934
What's the all-time low for San Jacinto on 5/20?
For the date of May 20, the lowest temperature ever reached in San Jacinto history is 34 °F which happened in 1974.
Lowest Temperatures in San Jacinto on May 20
Rank Temperature Year
1 34 °F 1974
2 37 °F 1948
3 38 °F 1893
3 38 °F 1894
5 39 °F 1949
5 39 °F 1945
5 39 °F 1903
8 40 °F 1915
8 40 °F 1956
8 40 °F 1902
8 40 °F 1933
8 40 °F 1991
Lowest High Temperatures in San Jacinto on May 20
Rank Temperature Year
1 62 °F 1912
2 63 °F 1975
3 65 °F 2022
3 65 °F 1987
3 65 °F 1981
3 65 °F 2019
3 65 °F 1921
8 66 °F 1905
8 66 °F 1957
10 67 °F 1927
10 67 °F 1925
10 67 °F 2002
10 67 °F 1972
What's the most it has ever rained in San Jacinto on 5/20?
For the date of May 20, the most precipitation ever recorded in San Jacinto history is 0.25 inches which happened in 1921.
All-Time Most Precipitation in San Jacinto on May 20
Rank Precipitation Year
1 0.25 inches 1921
2 0.19 inches 1975
3 0.16 inches 2019
4 0.09 inches 1895
5 0.01 inches 1981
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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