Riverside October 4 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of October 4.
October 4 All-Time Records
1893–2024
Highest temperature 108 °F 1987
Lowest temperature 40 °F 1919
Lowest daily high 61 °F 1912
Highest daily low 65 °F 1918
Most precipitation 1.27 inches 1925
October 4 Average Weather
1991–2020 1
Average high 87.5 °F
Average low 57.8 °F
Chance precipitation 4.1%
Riverside October 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 96 57 0.00 n/a
2022 91 62 0.00 n/a
2021 94 63 0.00 n/a
2020 98 61 0.00 0.0
2019 84 52 0.00 0.0
2018 79 63 0.16 0.0
2017 86 54 0.00 0.0
2016 80 55 0.00 0.0
2015 67 61 0.06 0.0
2014 103 63 0.00 0.0
2013 83 55 0.00 0.0
2012 85 60 0.00 0.0
2011 71 57 0.00 0.0
2010 72 58 0.00 n/a
2009 70 52 0.00 n/a
2008 71 61 0.00 n/a
2007 n/a n/a n/a n/a
2006 81 53 0.00 n/a
2005 86 50 0.00 n/a
2004 83 55 0.00 n/a
2003 81 53 0.00 n/a
2002 84 47 0.00 n/a
2001 87 56 0.00 n/a
2000 70 61 0.00 n/a
1999 89 51 0.00 n/a
1998 77 57 0.00 0.0
1997 88 62 0.00 0.0
1996 101 58 0.00 0.0
1995 96 55 0.00 0.0
1994 70 60 0.02 0.0
1993 88 63 0.00 0.0
1992 n/a n/a 0.00 0.0
1991 93 64 0.00 0.0
1990 99 60 0.00 0.0
1989 91 50 0.00 0.0
1988 88 57 0.00 0.0
1987 108 63 0.00 0.0
1986 87 46 0.00 0.0
1985 90 49 0.00 0.0
1984 79 55 0.00 0.0
1983 83 55 0.00 0.0
1982 80 53 0.00 0.0
1981 77 55 0.00 0.0
1980 94 59 0.00 0.0
1979 94 61 0.00 0.0
1978 89 62 0.00 0.0
1977 91 57 0.00 0.0
1976 86 55 0.00 0.0
1975 100 58 0.00 0.0
1974 74 58 0.00 0.0
1973 91 46 0.00 0.0
1972 78 56 0.00 0.0
1971 92 49 0.00 0.0
1970 88 57 0.00 0.0
1969 80 52 0.00 0.0
1968 75 55 0.00 0.0
1967 86 60 0.00 0.0
1966 75 56 0.12 0.0
1965 93 51 0.00 0.0
1964 101 56 0.00 0.0
1963 78 63 0.00 0.0
1962 74 59 0.00 0.0
1961 101 54 0.00 0.0
1960 93 51 0.00 0.0
1959 90 46 0.00 0.0
1958 102 59 0.00 0.0
1957 76 55 0.00 0.0
1956 77 62 0.19 0.0
1955 78 49 0.00 0.0
1954 78 46 0.00 0.0
1953 104 50 0.00 0.0
1952 98 55 0.00 0.0
1951 77 48 0.00 0.0
1950 94 44 0.00 0.0
1949 80 45 0.00 0.0
1948 80 46 0.00 0.0
1947 98 51 0.00 0.0
1946 77 43 0.00 0.0
1945 83 51 0.00 0.0
1944 89 45 0.00 0.0
1943 103 59 0.00 0.0
1942 92 49 0.00 0.0
1941 81 47 0.00 0.0
1940 80 47 0.00 0.0
1939 76 43 0.00 0.0
1938 82 45 0.00 0.0
1937 74 46 0.00 0.0
1936 80 48 0.00 0.0
1935 85 45 0.00 0.0
1934 85 51 0.00 0.0
1933 103 61 0.00 0.0
1932 82 56 0.00 0.0
1931 90 52 0.00 0.0
1930 92 47 0.00 0.0
1929 94 55 0.00 0.0
1928 79 46 0.00 0.0
1927 82 44 0.00 n/a
1926 98 49 n/a n/a
1925 65 58 1.27 n/a
1924 78 54 n/a n/a
1923 79 49 n/a n/a
1922 85 42 n/a n/a
1921 68 60 n/a n/a
1920 81 51 n/a n/a
1919 86 40 n/a n/a
1918 75 65 0.81 n/a
1917 100 48 n/a n/a
1916 66 42 0.00 0.0
1915 90 45 n/a n/a
1914 78 56 0.00 n/a
1913 79 62 0.00 n/a
1912 61 56 0.03 n/a
1911 88 41 0.00 n/a
1910 83 51 0.00 n/a
1909 78 43 n/a n/a
1908 76 45 0.00 n/a
1907 72 62 0.05 n/a
1906 88 52 n/a n/a
1905 95 51 0.00 n/a
1904 82 53 0.00 n/a
1903 85 44 0.00 n/a
1902 83 45 0.00 n/a
1901 82 42 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 83 56 0.00 n/a
1894 104 50 n/a n/a
1893 83 42 0.00 n/a
What's the all-time high for Riverside on 10/4?
For the date of Oct 4, the highest temperature ever reached in Riverside history is 108 °F which happened in 1987.
Highest Temperatures in Riverside on October 4
Rank Temperature Year
1 108 °F 1987
2 104 °F 1894
2 104 °F 1953
4 103 °F 1943
4 103 °F 2014
4 103 °F 1933
7 102 °F 1958
8 101 °F 1996
8 101 °F 1961
8 101 °F 1964
What's the all-time low for Riverside on 10/4?
For the date of Oct 4, the lowest temperature ever reached in Riverside history is 40 °F which happened in 1919.
Lowest Temperatures in Riverside on October 4
Rank Temperature Year
1 40 °F 1919
2 41 °F 1911
3 42 °F 1893
3 42 °F 1916
3 42 °F 1922
3 42 °F 1901
7 43 °F 1909
7 43 °F 1946
7 43 °F 1939
10 44 °F 1950
10 44 °F 1903
10 44 °F 1927
Lowest High Temperatures in Riverside on October 4
Rank Temperature Year
1 61 °F 1912
2 65 °F 1925
3 66 °F 1916
4 67 °F 2015
5 68 °F 1921
6 70 °F 2000
6 70 °F 2009
6 70 °F 1994
9 71 °F 2008
9 71 °F 2011
What's the most it has ever rained in Riverside on 10/4?
For the date of Oct 4, the most precipitation ever recorded in Riverside history is 1.27 inches which happened in 1925.
All-Time Most Precipitation in Riverside on October 4
Rank Precipitation Year
1 1.27 inches 1925
2 0.81 inches 1918
3 0.19 inches 1956
4 0.16 inches 2018
5 0.12 inches 1966
6 0.06 inches 2015
7 0.05 inches 1907
8 0.03 inches 1912
9 0.02 inches 1994
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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