Riverside September 28 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of September 28.
September 28 All-Time Records
1893–2024
Highest temperature 106 °F 1963
Lowest temperature 42 °F 1915
Lowest daily high 65 °F 1919
Highest daily low 73 °F 2010
Most precipitation 0.61 inches 1919
September 28 Average Weather
1991–2020 1
Average high 88.8 °F
Average low 58.7 °F
Chance precipitation 2.8%
Riverside September 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 58 0.00 n/a
2022 102 69 0.00 n/a
2021 75 61 0.00 n/a
2020 104 61 0.00 0.0
2019 76 60 0.00 0.0
2018 90 62 0.00 0.0
2017 97 58 0.00 0.0
2016 96 67 0.00 0.0
2015 94 65 0.00 0.0
2014 79 58 0.00 0.0
2013 91 52 0.00 0.0
2012 95 64 0.00 0.0
2011 88 61 0.00 0.0
2010 99 73 0.00 n/a
2009 89 58 0.00 n/a
2008 96 64 0.00 n/a
2007 n/a n/a n/a n/a
2006 95 53 0.00 n/a
2005 97 53 0.00 n/a
2004 80 55 0.00 n/a
2003 84 58 0.00 n/a
2002 68 61 0.00 n/a
2001 95 56 0.00 n/a
2000 80 60 0.00 n/a
1999 103 58 0.00 n/a
1998 80 53 0.00 0.0
1997 101 63 0.00 0.0
1996 100 55 0.00 0.0
1995 76 60 0.00 0.0
1994 94 67 0.00 0.0
1993 105 60 0.00 0.0
1992 n/a n/a n/a n/a
1991 96 63 0.00 0.0
1990 85 59 0.00 0.0
1989 95 61 0.00 0.0
1988 99 55 0.00 0.0
1987 98 61 0.00 0.0
1986 76 49 0.00 0.0
1985 81 62 0.00 0.0
1984 100 61 0.00 0.0
1983 82 60 0.00 0.0
1982 76 56 0.00 0.0
1981 88 55 0.00 0.0
1980 92 54 0.00 0.0
1979 87 63 0.00 0.0
1978 102 64 0.00 0.0
1977 82 54 0.00 0.0
1976 81 59 0.00 0.0
1975 85 53 0.00 0.0
1974 83 52 0.00 0.0
1973 98 52 0.00 0.0
1972 84 58 0.00 0.0
1971 78 48 0.00 0.0
1970 96 54 0.00 0.0
1969 99 54 0.00 0.0
1968 85 57 0.00 0.0
1967 89 61 0.00 0.0
1966 92 58 0.00 0.0
1965 71 57 0.00 0.0
1964 85 53 0.00 0.0
1963 106 68 0.00 0.0
1962 76 57 0.00 0.0
1961 92 57 0.00 0.0
1960 91 55 0.00 0.0
1959 73 60 0.00 0.0
1958 94 67 0.00 0.0
1957 95 55 0.00 0.0
1956 99 61 0.00 0.0
1955 82 54 0.00 0.0
1954 88 53 0.00 0.0
1953 81 44 0.00 0.0
1952 84 60 0.00 0.0
1951 73 57 0.18 0.0
1950 88 49 0.00 0.0
1949 90 43 0.00 0.0
1948 94 44 0.00 0.0
1947 97 52 0.00 0.0
1946 100 58 0.00 0.0
1945 89 55 0.00 0.0
1944 83 58 0.00 0.0
1943 88 58 0.00 0.0
1942 86 50 0.00 0.0
1941 82 51 0.00 0.0
1940 96 50 0.00 0.0
1939 82 57 0.00 0.0
1938 90 60 0.00 0.0
1937 80 62 0.00 0.0
1936 91 45 0.00 0.0
1935 85 51 0.00 0.0
1934 90 43 0.00 0.0
1933 82 54 0.00 0.0
1932 81 49 0.00 0.0
1931 91 50 0.00 0.0
1930 87 54 0.00 0.0
1929 83 45 0.00 0.0
1928 98 48 0.00 0.0
1927 78 45 0.00 n/a
1926 86 53 0.00 n/a
1925 82 53 0.00 n/a
1924 106 46 0.00 n/a
1923 92 44 0.00 n/a
1922 83 56 0.00 n/a
1921 98 57 n/a n/a
1920 100 48 0.00 n/a
1919 65 59 0.61 n/a
1918 99 65 0.00 n/a
1917 103 49 n/a n/a
1916 101 46 0.00 n/a
1915 88 42 0.00 n/a
1914 92 56 0.00 n/a
1913 95 44 n/a n/a
1912 89 48 0.00 n/a
1911 72 56 0.12 0.0
1910 86 53 0.00 n/a
1909 76 54 0.00 n/a
1908 92 48 0.00 n/a
1907 78 45 0.00 n/a
1906 93 51 0.00 n/a
1905 75 53 0.00 n/a
1904 86 50 0.00 n/a
1903 67 61 0.12 n/a
1902 81 57 0.00 n/a
1901 83 44 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 96 56 n/a n/a
1894 79 46 n/a n/a
1893 77 51 n/a n/a
What's the all-time high for Riverside on 9/28?
For the date of Sep 28, the highest temperature ever reached in Riverside history is 106 °F which has happened 2 times, most recently in 1963.
Highest Temperatures in Riverside on September 28
Rank Temperature Year
1 106 °F 1924
1 106 °F 1963
3 105 °F 1993
4 104 °F 2020
5 103 °F 1917
5 103 °F 1999
7 102 °F 2022
7 102 °F 1978
9 101 °F 1997
9 101 °F 1916
What's the all-time low for Riverside on 9/28?
For the date of Sep 28, the lowest temperature ever reached in Riverside history is 42 °F which happened in 1915.
Lowest Temperatures in Riverside on September 28
Rank Temperature Year
1 42 °F 1915
2 43 °F 1934
2 43 °F 1949
4 44 °F 1948
4 44 °F 1953
4 44 °F 1923
4 44 °F 1901
4 44 °F 1913
9 45 °F 1929
9 45 °F 1907
9 45 °F 1927
9 45 °F 1936
Lowest High Temperatures in Riverside on September 28
Rank Temperature Year
1 65 °F 1919
2 67 °F 1903
3 68 °F 2002
4 71 °F 1965
5 72 °F 1911
6 73 °F 1959
6 73 °F 1951
8 75 °F 2021
8 75 °F 1905
10 76 °F 1995
10 76 °F 1982
10 76 °F 2019
10 76 °F 1962
10 76 °F 1909
10 76 °F 1986
What's the most it has ever rained in Riverside on 9/28?
For the date of Sep 28, the most precipitation ever recorded in Riverside history is 0.61 inches which happened in 1919.
All-Time Most Precipitation in Riverside on September 28
Rank Precipitation Year
1 0.61 inches 1919
2 0.18 inches 1951
3 0.12 inches 1911
3 0.12 inches 1903
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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