San Jacinto May 15 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of May 15.
May 15 All-Time Records
1893–2024
Highest temperature 103 °F 1970
Lowest temperature 38 °F 1968
Lowest daily high 51 °F 2015
Highest daily low 61 °F 1993
Most precipitation 0.55 inches 2015
Most snow none -
May 15 Average Weather
1991–2020 1
Average high 81.7 °F
Average low 52.2 °F
Chance precipitation 7.7%
Chance snow 0%
San Jacinto May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 92 55 0.00 n/a
2022 92 59 0.00 n/a
2021 74 55 0.00 n/a
2020 82 51 0.00 n/a
2019 75 56 0.00 n/a
2018 81 50 0.00 n/a
2017 62 50 0.00 n/a
2016 69 56 0.00 n/a
2015 51 47 0.55 n/a
2014 102 56 0.00 n/a
2013 83 57 0.00 n/a
2012 85 52 0.00 n/a
2011 63 51 0.05 n/a
2010 89 52 0.00 0.0
2009 95 56 0.00 0.0
2008 98 56 0.00 0.0
2007 84 51 0.00 0.0
2006 n/a n/a n/a n/a
2005 94 56 0.00 0.0
2004 n/a n/a 0.00 0.0
2003 88 40 0.00 0.0
2002 84 52 0.00 0.0
2001 89 51 0.00 0.0
2000 86 48 0.00 0.0
1999 76 51 0.00 0.0
1998 72 44 0.00 0.0
1997 96 53 0.00 0.0
1996 n/a n/a 0.00 0.0
1995 70 45 0.09 0.0
1994 83 53 0.00 0.0
1993 92 61 0.00 0.0
1992 81 51 0.00 0.0
1991 90 45 0.00 0.0
1990 73 52 0.00 0.0
1989 61 39 0.03 0.0
1988 95 n/a 0.00 0.0
1987 82 58 0.00 0.0
1986 84 53 0.00 0.0
1985 88 46 0.00 0.0
1984 74 51 0.00 0.0
1983 82 47 0.00 0.0
1982 79 45 0.00 0.0
1981 70 57 0.00 0.0
1980 61 50 0.00 0.0
1979 87 48 0.00 0.0
1978 86 50 0.00 0.0
1977 64 51 0.00 0.0
1976 88 49 0.00 0.0
1975 80 51 0.00 0.0
1974 72 53 0.00 0.0
1973 92 50 0.00 0.0
1972 91 52 0.00 0.0
1971 85 45 0.00 0.0
1970 103 49 0.00 0.0
1969 86 44 0.00 0.0
1968 84 38 0.00 0.0
1967 98 46 0.00 0.0
1966 79 49 0.00 0.0
1965 93 44 0.00 0.0
1964 90 42 0.00 0.0
1963 87 39 0.00 0.0
1962 66 42 0.27 0.0
1961 83 41 0.00 0.0
1960 64 54 0.00 0.0
1959 80 51 0.00 0.0
1958 93 45 0.00 0.0
1957 72 47 0.00 0.0
1956 95 43 0.00 0.0
1955 72 38 0.00 0.0
1954 73 50 0.00 0.0
1953 60 40 0.09 0.0
1952 71 47 0.00 0.0
1951 74 48 0.00 0.0
1950 78 49 0.00 0.0
1949 60 50 0.07 0.0
1948 96 47 0.00 0.0
1947 76 52 0.00 0.0
1946 71 52 0.00 0.0
1945 86 45 0.00 0.0
1944 78 42 0.00 0.0
1943 71 46 0.00 n/a
1942 76 43 0.00 n/a
1941 83 46 0.00 n/a
1940 93 50 0.00 n/a
1939 76 46 0.00 n/a
1938 88 53 0.00 0.0
1937 95 54 0.00 n/a
1936 89 49 0.00 0.0
1935 72 51 0.00 0.0
1934 95 57 0.00 n/a
1933 78 43 0.00 n/a
1932 89 52 0.00 n/a
1931 79 57 0.00 n/a
1930 67 50 0.00 n/a
1929 81 50 0.00 n/a
1928 60 50 0.00 n/a
1927 100 57 0.00 n/a
1926 87 44 0.00 n/a
1925 66 46 n/a n/a
1924 98 48 0.00 0.0
1923 89 47 n/a n/a
1922 86 49 n/a n/a
1921 60 53 n/a n/a
1920 85 46 n/a n/a
1919 79 54 0.00 n/a
1918 78 47 n/a n/a
1917 82 42 0.00 0.0
1916 95 53 0.00 n/a
1915 90 47 0.00 n/a
1914 67 51 n/a n/a
1913 87 46 0.00 n/a
1912 91 52 0.00 n/a
1911 69 48 0.00 0.0
1910 91 47 0.00 0.0
1909 79 48 0.00 n/a
1908 77 40 0.00 n/a
1907 92 40 0.00 n/a
1906 82 51 0.00 n/a
1905 80 52 0.00 n/a
1904 98 55 n/a n/a
1903 81 51 0.00 n/a
1902 78 50 0.00 n/a
1901 80 56 0.00 n/a
1900 86 56 0.00 n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 65 55 0.00 n/a
1896 81 43 0.00 n/a
1895 87 50 0.00 n/a
1894 70 41 0.00 n/a
1893 80 56 0.00 n/a
What's the all-time high for San Jacinto on 5/15?
For the date of May 15, the highest temperature ever reached in San Jacinto history is 103 °F which happened in 1970.
Highest Temperatures in San Jacinto on May 15
Rank Temperature Year
1 103 °F 1970
2 102 °F 2014
3 100 °F 1927
4 98 °F 2008
4 98 °F 1924
4 98 °F 1967
4 98 °F 1904
8 96 °F 1948
8 96 °F 1997
10 95 °F 1937
10 95 °F 2009
10 95 °F 1956
10 95 °F 1916
10 95 °F 1934
10 95 °F 1988
What's the all-time low for San Jacinto on 5/15?
For the date of May 15, the lowest temperature ever reached in San Jacinto history is 38 °F which has happened 2 times, most recently in 1968.
Lowest Temperatures in San Jacinto on May 15
Rank Temperature Year
1 38 °F 1955
1 38 °F 1968
3 39 °F 1989
3 39 °F 1963
5 40 °F 1908
5 40 °F 1907
5 40 °F 2003
5 40 °F 1953
9 41 °F 1894
9 41 °F 1961
Lowest High Temperatures in San Jacinto on May 15
Rank Temperature Year
1 51 °F 2015
2 60 °F 1928
2 60 °F 1949
2 60 °F 1953
2 60 °F 1921
6 61 °F 1989
6 61 °F 1980
8 62 °F 2017
9 63 °F 2011
10 64 °F 1977
10 64 °F 1960
What's the most it has ever rained in San Jacinto on 5/15?
For the date of May 15, the most precipitation ever recorded in San Jacinto history is 0.55 inches which happened in 2015.
All-Time Most Precipitation in San Jacinto on May 15
Rank Precipitation Year
1 0.55 inches 2015
2 0.27 inches 1962
3 0.09 inches 1995
3 0.09 inches 1953
5 0.07 inches 1949
6 0.05 inches 2011
7 0.03 inches 1989
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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