Riverside May 23 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of May 23.
May 23 All-Time Records
1893–2024
Highest temperature 99 °F 2001
Lowest temperature 40 °F 1933
Lowest daily high 61 °F 2019
Highest daily low 62 °F 2017
Most precipitation 0.23 inches 1921
May 23 Average Weather
1991–2020 1
Average high 81.5 °F
Average low 55.6 °F
Chance precipitation 3.3%
Riverside May 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 58 0.00 n/a
2022 78 53 0.00 n/a
2021 78 49 0.00 n/a
2020 80 56 0.00 0.0
2019 61 49 0.00 0.0
2018 74 56 0.00 0.0
2017 94 62 0.00 0.0
2016 74 52 0.00 0.0
2015 69 58 0.00 0.0
2014 76 60 0.00 0.0
2013 76 59 0.00 0.0
2012 81 60 0.00 0.0
2011 72 56 0.00 n/a
2010 67 51 0.00 n/a
2009 81 55 0.00 n/a
2008 n/a n/a n/a n/a
2007 82 56 0.00 n/a
2006 80 50 0.00 n/a
2005 87 56 0.00 n/a
2004 72 55 0.00 n/a
2003 84 54 0.00 n/a
2002 78 47 0.00 n/a
2001 99 57 0.00 n/a
2000 77 57 0.00 n/a
1999 75 53 0.01 n/a
1998 72 53 0.00 0.0
1997 83 60 0.00 0.0
1996 n/a n/a 0.00 0.0
1995 65 54 0.00 0.0
1994 83 56 0.00 0.0
1993 n/a 56 0.00 0.0
1992 83 59 0.00 0.0
1991 84 52 0.00 0.0
1990 85 56 0.00 0.0
1989 87 53 0.00 0.0
1988 91 60 0.00 0.0
1987 76 56 0.00 0.0
1986 81 52 0.00 0.0
1985 93 52 0.00 0.0
1984 91 57 0.00 0.0
1983 89 57 0.00 0.0
1982 84 57 0.00 0.0
1981 82 54 0.00 0.0
1980 73 55 0.00 0.0
1979 92 59 0.00 0.0
1978 76 57 0.00 0.0
1977 73 50 0.07 0.0
1976 82 49 0.00 0.0
1975 82 47 0.00 0.0
1974 84 50 0.00 0.0
1973 81 51 0.00 0.0
1972 81 50 0.00 0.0
1971 79 46 0.00 0.0
1970 82 54 0.00 0.0
1969 81 57 0.00 0.0
1968 88 49 0.00 0.0
1967 96 58 0.00 0.0
1966 78 56 0.00 0.0
1965 65 52 0.00 0.0
1964 81 52 0.00 0.0
1963 75 56 0.00 0.0
1962 83 51 0.00 0.0
1961 79 52 0.00 0.0
1960 72 41 0.00 0.0
1959 74 52 0.00 0.0
1958 85 56 0.00 0.0
1957 70 50 0.04 0.0
1956 81 55 0.00 0.0
1955 73 56 0.00 0.0
1954 85 49 0.00 0.0
1953 72 45 0.00 0.0
1952 91 48 0.00 0.0
1951 77 46 0.00 0.0
1950 65 52 0.00 0.0
1949 97 48 0.00 0.0
1948 81 44 0.00 0.0
1947 72 57 0.00 0.0
1946 73 53 0.00 0.0
1945 80 44 0.00 0.0
1944 73 55 0.00 0.0
1943 88 52 0.00 0.0
1942 80 56 0.00 0.0
1941 84 55 0.00 0.0
1940 82 58 0.00 0.0
1939 76 44 0.00 0.0
1938 90 49 0.00 0.0
1937 69 55 0.00 0.0
1936 89 57 0.00 0.0
1935 89 51 0.00 0.0
1934 84 55 0.00 0.0
1933 75 40 0.00 0.0
1932 86 54 0.00 0.0
1931 86 48 0.00 0.0
1930 95 43 0.00 0.0
1929 77 53 0.00 0.0
1928 85 54 0.00 0.0
1927 93 41 0.00 n/a
1926 75 60 0.00 n/a
1925 80 57 n/a n/a
1924 73 55 n/a n/a
1923 96 49 0.00 n/a
1922 93 52 n/a n/a
1921 65 49 0.23 n/a
1920 80 49 n/a n/a
1919 70 55 n/a n/a
1918 77 47 0.00 n/a
1917 67 52 0.00 n/a
1916 75 46 0.00 n/a
1915 77 47 0.00 n/a
1914 74 53 0.00 n/a
1913 87 56 0.00 n/a
1912 81 42 0.00 n/a
1911 82 48 0.00 n/a
1910 85 48 0.00 0.0
1909 68 53 0.00 n/a
1908 82 49 0.00 n/a
1907 75 44 0.00 n/a
1906 68 49 0.00 n/a
1905 80 42 0.00 n/a
1904 86 53 0.00 n/a
1903 66 42 0.00 n/a
1902 71 40 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 80 51 0.00 n/a
1894 n/a 45 n/a n/a
1893 95 49 0.00 n/a
What's the all-time high for Riverside on 5/23?
For the date of May 23, the highest temperature ever reached in Riverside history is 99 °F which happened in 2001.
Highest Temperatures in Riverside on May 23
Rank Temperature Year
1 99 °F 2001
2 97 °F 1949
3 96 °F 1967
3 96 °F 1923
5 95 °F 1930
5 95 °F 1893
7 94 °F 2017
8 93 °F 1927
8 93 °F 1922
8 93 °F 1985
What's the all-time low for Riverside on 5/23?
For the date of May 23, the lowest temperature ever reached in Riverside history is 40 °F which has happened 2 times, most recently in 1933.
Lowest Temperatures in Riverside on May 23
Rank Temperature Year
1 40 °F 1933
1 40 °F 1902
3 41 °F 1927
3 41 °F 1960
5 42 °F 1905
5 42 °F 1912
5 42 °F 1903
8 43 °F 1930
9 44 °F 1945
9 44 °F 1939
9 44 °F 1907
9 44 °F 1948
Lowest High Temperatures in Riverside on May 23
Rank Temperature Year
1 61 °F 2019
2 65 °F 1921
2 65 °F 1965
2 65 °F 1950
2 65 °F 1995
6 66 °F 1903
7 67 °F 2010
7 67 °F 1917
9 68 °F 1909
9 68 °F 1906
What's the most it has ever rained in Riverside on 5/23?
For the date of May 23, the most precipitation ever recorded in Riverside history is 0.23 inches which happened in 1921.
All-Time Most Precipitation in Riverside on May 23
Rank Precipitation Year
1 0.23 inches 1921
2 0.07 inches 1977
3 0.04 inches 1957
4 0.01 inches 1999
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.
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