Riverside May 15 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of May 15.
May 15 All-Time Records
1893–2024
Highest temperature 103 °F 2014
Lowest temperature 41 °F 1933
Lowest daily high 60 °F 1953
Highest daily low 62 °F 2014
Most precipitation 0.26 inches 1894
May 15 Average Weather
1991–2020 1
Average high 80.3 °F
Average low 54.6 °F
Chance precipitation 5.8%
Riverside May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 57 0.00 n/a
2022 91 61 0.00 n/a
2021 72 57 0.00 n/a
2020 83 55 0.00 0.0
2019 74 57 0.00 0.0
2018 77 52 0.00 0.0
2017 68 51 0.00 0.0
2016 70 60 0.00 0.0
2015 66 51 0.12 0.0
2014 103 62 0.00 0.0
2013 82 56 0.00 0.0
2012 84 53 0.00 0.0
2011 66 50 0.04 n/a
2010 85 53 0.00 n/a
2009 87 57 0.00 n/a
2008 n/a n/a n/a n/a
2007 77 54 0.00 n/a
2006 84 57 0.00 n/a
2005 90 54 0.00 n/a
2004 89 54 0.00 n/a
2003 76 50 0.00 n/a
2002 77 54 0.00 n/a
2001 81 52 0.00 n/a
2000 77 50 0.00 n/a
1999 70 53 0.00 n/a
1998 74 47 0.00 0.0
1997 96 60 0.00 0.0
1996 85 61 0.00 0.0
1995 71 48 0.00 0.0
1994 n/a n/a 0.00 0.0
1993 90 62 0.00 0.0
1992 79 60 0.00 0.0
1991 88 50 0.00 0.0
1990 75 57 0.00 0.0
1989 65 56 0.00 0.0
1988 88 57 0.00 0.0
1987 n/a 61 0.00 0.0
1986 73 54 0.00 0.0
1985 86 49 0.00 0.0
1984 76 52 0.00 0.0
1983 80 50 0.00 0.0
1982 81 49 0.00 0.0
1981 74 56 0.00 0.0
1980 70 53 0.00 0.0
1979 89 50 0.00 0.0
1978 83 58 0.00 0.0
1977 68 55 0.00 0.0
1976 89 52 0.00 0.0
1975 76 54 0.00 0.0
1974 73 56 0.00 0.0
1973 81 53 0.00 0.0
1972 92 54 0.00 0.0
1971 80 51 0.00 0.0
1970 100 59 0.00 0.0
1969 80 49 0.00 0.0
1968 80 43 0.00 0.0
1967 97 53 0.00 0.0
1966 77 55 0.00 0.0
1965 87 48 0.00 0.0
1964 81 46 0.00 0.0
1963 81 46 0.00 0.0
1962 67 46 0.22 0.0
1961 78 46 0.00 0.0
1960 68 56 0.00 0.0
1959 78 51 0.00 0.0
1958 92 51 0.00 0.0
1957 75 45 0.00 0.0
1956 97 46 0.00 0.0
1955 74 42 0.00 0.0
1954 70 55 0.00 0.0
1953 60 48 0.00 0.0
1952 71 53 0.01 0.0
1951 73 48 0.00 0.0
1950 73 51 0.00 0.0
1949 65 53 0.02 0.0
1948 96 49 0.00 0.0
1947 75 54 0.00 0.0
1946 73 53 0.00 0.0
1945 85 49 0.00 0.0
1944 72 48 0.00 0.0
1943 73 45 0.00 0.0
1942 75 43 0.00 0.0
1941 82 46 0.00 0.0
1940 91 50 0.00 0.0
1939 67 55 0.00 0.0
1938 84 56 0.00 0.0
1937 98 55 0.00 0.0
1936 89 50 0.00 0.0
1935 71 50 0.00 0.0
1934 94 51 0.00 0.0
1933 81 41 0.00 0.0
1932 79 52 0.00 0.0
1931 81 54 0.00 0.0
1930 70 49 0.00 0.0
1929 79 53 0.00 0.0
1928 60 52 0.00 0.0
1927 100 57 0.00 n/a
1926 89 47 0.00 n/a
1925 71 47 n/a n/a
1924 99 50 n/a n/a
1923 84 49 0.00 n/a
1922 86 51 n/a n/a
1921 76 54 n/a n/a
1920 82 44 n/a n/a
1919 78 55 n/a n/a
1918 75 49 0.00 n/a
1917 81 49 0.00 n/a
1916 91 41 0.00 n/a
1915 96 45 0.00 n/a
1914 66 55 0.00 n/a
1913 87 44 0.00 n/a
1912 95 48 0.00 n/a
1911 70 44 0.00 n/a
1910 82 52 0.00 0.0
1909 70 45 0.00 n/a
1908 75 51 0.00 n/a
1907 93 45 0.00 n/a
1906 69 48 0.00 n/a
1905 98 49 0.00 n/a
1904 80 53 0.00 n/a
1903 79 52 0.00 n/a
1902 71 41 0.00 n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a 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 n/a n/a n/a n/a
1895 85 52 0.00 n/a
1894 62 45 0.26 n/a
1893 81 57 0.00 n/a
What's the all-time high for Riverside on 5/15?
For the date of May 15, the highest temperature ever reached in Riverside history is 103 °F which happened in 2014.
Highest Temperatures in Riverside on May 15
Rank Temperature Year
1 103 °F 2014
2 100 °F 1970
2 100 °F 1927
4 99 °F 1924
5 98 °F 1905
5 98 °F 1937
7 97 °F 1967
7 97 °F 1956
9 96 °F 1915
9 96 °F 1997
9 96 °F 1948
What's the all-time low for Riverside on 5/15?
For the date of May 15, the lowest temperature ever reached in Riverside history is 41 °F which has happened 3 times, most recently in 1933.
Lowest Temperatures in Riverside on May 15
Rank Temperature Year
1 41 °F 1916
1 41 °F 1902
1 41 °F 1933
4 42 °F 1955
5 43 °F 1942
5 43 °F 1968
7 44 °F 1920
7 44 °F 1911
7 44 °F 1913
10 45 °F 1957
10 45 °F 1915
10 45 °F 1894
10 45 °F 1909
10 45 °F 1907
10 45 °F 1943
Lowest High Temperatures in Riverside on May 15
Rank Temperature Year
1 60 °F 1928
1 60 °F 1953
3 62 °F 1894
4 65 °F 1989
4 65 °F 1949
6 66 °F 1914
6 66 °F 2015
6 66 °F 2011
9 67 °F 1939
9 67 °F 1962
What's the most it has ever rained in Riverside on 5/15?
For the date of May 15, the most precipitation ever recorded in Riverside history is 0.26 inches which happened in 1894.
All-Time Most Precipitation in Riverside on May 15
Rank Precipitation Year
1 0.26 inches 1894
2 0.22 inches 1962
3 0.12 inches 2015
4 0.04 inches 2011
5 0.02 inches 1949
6 0.01 inches 1952
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station 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