Riverside October 15 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of October 15.
October 15 All-Time Records
1893–2024
Highest temperature 101 °F 2020
Lowest temperature 37 °F 1920
Lowest daily high 61 °F 1908
Highest daily low 69 °F 2015
Most precipitation 0.45 inches 1938
October 15 Average Weather
1991–2020 1
Average high 83.7 °F
Average low 55.3 °F
Chance precipitation 6.7%
Riverside October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 97 56 0.00 n/a
2022 70 61 0.17 n/a
2021 87 52 0.00 n/a
2020 101 62 0.00 0.0
2019 93 51 0.00 0.0
2018 75 59 0.00 0.0
2017 95 60 0.00 0.0
2016 80 55 0.00 0.0
2015 85 69 0.00 0.0
2014 79 61 0.00 0.0
2013 86 52 0.00 0.0
2012 95 58 0.00 0.0
2011 84 58 0.00 0.0
2010 78 62 0.00 n/a
2009 87 61 0.00 n/a
2008 95 55 0.00 n/a
2007 n/a n/a n/a n/a
2006 67 57 0.00 n/a
2005 81 51 0.00 n/a
2004 85 53 0.00 n/a
2003 85 55 0.00 n/a
2002 72 54 0.00 n/a
2001 93 50 0.00 n/a
2000 81 45 0.00 n/a
1999 78 53 0.00 n/a
1998 73 54 0.00 0.0
1997 97 58 0.00 0.0
1996 84 55 0.00 0.0
1995 n/a 57 0.00 0.0
1994 74 57 0.00 0.0
1993 79 58 0.00 0.0
1992 76 59 0.00 0.0
1991 95 58 0.00 0.0
1990 79 56 0.00 0.0
1989 74 57 0.00 0.0
1988 97 51 0.00 0.0
1987 74 56 0.00 0.0
1986 85 47 0.00 0.0
1985 88 52 0.00 0.0
1984 78 55 0.00 0.0
1983 75 61 0.00 0.0
1982 92 48 0.00 0.0
1981 71 44 0.00 0.0
1980 71 46 0.02 0.0
1979 80 57 0.00 0.0
1978 93 56 0.00 0.0
1977 91 52 0.00 0.0
1976 79 62 0.00 0.0
1975 87 48 0.00 0.0
1974 97 51 0.00 0.0
1973 94 50 0.00 0.0
1972 77 46 0.00 0.0
1971 73 58 0.08 0.0
1970 74 52 0.00 0.0
1969 74 47 0.00 0.0
1968 78 50 0.00 0.0
1967 90 59 0.00 0.0
1966 82 43 0.00 0.0
1965 72 53 0.00 0.0
1964 76 53 0.05 0.0
1963 79 55 0.00 0.0
1962 73 51 0.00 0.0
1961 101 65 0.00 0.0
1960 79 n/a 0.00 0.0
1959 99 46 0.00 0.0
1958 101 57 0.00 0.0
1957 71 55 0.00 0.0
1956 89 46 0.00 0.0
1955 68 52 0.00 0.0
1954 100 51 0.00 0.0
1953 78 44 0.00 0.0
1952 86 50 0.00 0.0
1951 83 46 0.00 0.0
1950 90 46 0.00 0.0
1949 88 48 0.00 0.0
1948 77 41 0.00 0.0
1947 81 44 0.00 0.0
1946 74 51 0.00 0.0
1945 83 55 0.00 0.0
1944 77 45 0.00 0.0
1943 91 51 0.00 0.0
1942 84 45 0.00 0.0
1941 96 44 0.00 0.0
1940 93 49 0.00 0.0
1939 97 50 0.00 0.0
1938 73 60 0.45 0.0
1937 76 54 0.00 0.0
1936 93 53 0.00 0.0
1935 74 49 0.00 0.0
1934 69 45 0.00 0.0
1933 82 50 0.00 0.0
1932 83 45 0.00 0.0
1931 89 51 0.00 0.0
1930 81 51 0.00 0.0
1929 80 58 0.00 0.0
1928 80 39 0.00 0.0
1927 87 48 0.00 n/a
1926 95 48 n/a n/a
1925 76 44 n/a n/a
1924 86 40 n/a n/a
1923 78 41 n/a n/a
1922 83 45 n/a n/a
1921 83 49 n/a n/a
1920 85 37 n/a n/a
1919 90 48 n/a n/a
1918 75 55 n/a n/a
1917 72 56 n/a n/a
1916 76 52 0.00 0.0
1915 83 45 n/a n/a
1914 98 50 0.00 n/a
1913 82 47 0.00 n/a
1912 93 47 0.00 n/a
1911 100 44 0.00 n/a
1910 64 44 0.07 n/a
1909 67 45 0.03 n/a
1908 61 51 0.12 n/a
1907 67 60 0.09 n/a
1906 93 43 n/a n/a
1905 72 48 0.00 n/a
1904 78 39 0.00 n/a
1903 88 43 0.00 n/a
1902 89 44 0.00 n/a
1901 93 43 0.00 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 76 60 0.00 n/a
1894 96 46 n/a n/a
1893 77 42 0.00 n/a
What's the all-time high for Riverside on 10/15?
For the date of Oct 15, the highest temperature ever reached in Riverside history is 101 °F which has happened 3 times, most recently in 2020.
Highest Temperatures in Riverside on October 15
Rank Temperature Year
1 101 °F 1961
1 101 °F 2020
1 101 °F 1958
4 100 °F 1954
4 100 °F 1911
6 99 °F 1959
7 98 °F 1914
8 97 °F 2023
8 97 °F 1988
8 97 °F 1939
8 97 °F 1997
8 97 °F 1974
What's the all-time low for Riverside on 10/15?
For the date of Oct 15, the lowest temperature ever reached in Riverside history is 37 °F which happened in 1920.
Lowest Temperatures in Riverside on October 15
Rank Temperature Year
1 37 °F 1920
2 39 °F 1928
2 39 °F 1904
4 40 °F 1924
5 41 °F 1948
5 41 °F 1923
7 42 °F 1893
8 43 °F 1901
8 43 °F 1906
8 43 °F 1966
8 43 °F 1903
Lowest High Temperatures in Riverside on October 15
Rank Temperature Year
1 61 °F 1908
2 64 °F 1910
3 67 °F 2006
3 67 °F 1909
3 67 °F 1907
6 68 °F 1955
7 69 °F 1934
8 70 °F 2022
9 71 °F 1957
9 71 °F 1981
9 71 °F 1980
What's the most it has ever rained in Riverside on 10/15?
For the date of Oct 15, the most precipitation ever recorded in Riverside history is 0.45 inches which happened in 1938.
All-Time Most Precipitation in Riverside on October 15
Rank Precipitation Year
1 0.45 inches 1938
2 0.17 inches 2022
3 0.12 inches 1908
4 0.09 inches 1907
5 0.08 inches 1971
6 0.07 inches 1910
7 0.05 inches 1964
8 0.03 inches 1909
9 0.02 inches 1980
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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