Riverside September 17 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of September 17.
September 17 All-Time Records
1893–2024
Highest temperature 112 °F 1922
Lowest temperature 43 °F 1908
Lowest daily high 74 °F 1965
Highest daily low 75 °F 2014
Most precipitation 1.27 inches 1963
September 17 Average Weather
1991–2020 1
Average high 91.9 °F
Average low 61.4 °F
Chance precipitation 2.0%
Riverside September 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 64 0.00 n/a
2022 82 62 0.00 n/a
2021 85 56 0.00 n/a
2020 101 62 0.00 0.0
2019 89 57 0.00 0.0
2018 94 60 0.00 0.0
2017 78 63 0.00 0.0
2016 94 57 0.00 0.0
2015 84 61 0.00 0.0
2014 100 75 0.00 0.0
2013 89 62 0.00 0.0
2012 91 64 0.00 0.0
2011 81 62 0.00 0.0
2010 90 56 0.00 n/a
2009 96 63 0.00 n/a
2008 94 63 0.00 n/a
2007 n/a n/a n/a n/a
2006 95 50 0.00 n/a
2005 82 53 0.00 n/a
2004 88 59 0.00 n/a
2003 87 55 0.00 n/a
2002 87 54 0.00 n/a
2001 85 53 0.00 n/a
2000 103 64 0.00 n/a
1999 80 58 0.00 n/a
1998 94 60 0.00 0.0
1997 93 68 0.00 0.0
1996 89 57 0.00 0.0
1995 92 63 0.00 0.0
1994 91 62 0.00 0.0
1993 n/a n/a 0.00 0.0
1992 n/a n/a n/a n/a
1991 102 59 0.00 0.0
1990 88 56 0.00 0.0
1989 83 64 0.08 0.0
1988 81 60 0.00 0.0
1987 87 61 0.00 0.0
1986 88 51 0.00 0.0
1985 84 58 0.00 0.0
1984 100 72 0.00 0.0
1983 93 64 0.00 0.0
1982 76 54 0.04 0.0
1981 102 64 0.00 0.0
1980 101 58 0.00 0.0
1979 99 64 0.00 0.0
1978 79 63 0.00 0.0
1977 78 54 0.00 0.0
1976 79 60 0.00 0.0
1975 97 61 0.00 0.0
1974 90 54 0.00 0.0
1973 83 53 0.00 0.0
1972 83 54 0.00 0.0
1971 78 66 0.00 0.0
1970 95 54 0.00 0.0
1969 84 56 0.00 0.0
1968 93 54 0.00 0.0
1967 87 62 0.00 0.0
1966 98 63 0.00 0.0
1965 74 60 0.00 0.0
1964 80 58 0.00 0.0
1963 79 59 1.27 0.0
1962 93 55 0.00 0.0
1961 78 62 0.00 0.0
1960 85 57 0.00 0.0
1959 79 57 0.00 0.0
1958 99 55 0.00 0.0
1957 79 59 0.00 0.0
1956 98 59 0.00 0.0
1955 81 56 0.00 0.0
1954 93 52 0.00 0.0
1953 80 50 0.00 0.0
1952 102 53 0.00 0.0
1951 103 56 0.00 0.0
1950 76 56 0.00 0.0
1949 88 55 0.00 0.0
1948 88 59 0.00 0.0
1947 74 n/a 0.01 0.0
1946 92 51 0.00 0.0
1945 85 61 0.00 0.0
1944 78 60 0.00 0.0
1943 101 50 0.00 0.0
1942 81 58 0.00 0.0
1941 85 52 0.00 0.0
1940 91 59 0.00 0.0
1939 105 56 0.00 0.0
1938 98 60 0.00 0.0
1937 104 62 0.00 0.0
1936 92 52 0.00 0.0
1935 101 54 0.00 0.0
1934 100 60 0.00 0.0
1933 93 45 0.00 0.0
1932 90 51 0.00 0.0
1931 87 52 0.00 0.0
1930 92 54 0.00 0.0
1929 92 63 0.52 0.0
1928 102 55 0.00 0.0
1927 81 54 0.00 n/a
1926 84 54 0.00 n/a
1925 91 45 0.00 n/a
1924 95 50 0.00 n/a
1923 82 63 0.00 n/a
1922 112 62 0.00 n/a
1921 79 50 n/a n/a
1920 92 58 0.00 n/a
1919 90 45 n/a n/a
1918 85 56 0.00 n/a
1917 109 48 n/a n/a
1916 91 47 0.00 n/a
1915 99 47 0.00 n/a
1914 97 52 0.00 n/a
1913 111 65 n/a n/a
1912 104 50 0.00 n/a
1911 94 46 0.00 0.0
1910 100 58 0.00 n/a
1909 97 61 0.00 n/a
1908 81 43 0.00 n/a
1907 88 46 0.00 n/a
1906 91 44 0.00 n/a
1905 80 49 0.00 n/a
1904 80 59 0.00 n/a
1903 93 49 0.00 n/a
1902 81 54 0.00 n/a
1901 91 52 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 90 47 n/a n/a
1894 97 55 n/a n/a
1893 88 43 n/a n/a
What's the all-time high for Riverside on 9/17?
For the date of Sep 17, the highest temperature ever reached in Riverside history is 112 °F which happened in 1922.
Highest Temperatures in Riverside on September 17
Rank Temperature Year
1 112 °F 1922
2 111 °F 1913
3 109 °F 1917
4 105 °F 1939
5 104 °F 1937
5 104 °F 1912
7 103 °F 2000
7 103 °F 1951
9 102 °F 1991
9 102 °F 1981
9 102 °F 1952
9 102 °F 1928
What's the all-time low for Riverside on 9/17?
For the date of Sep 17, the lowest temperature ever reached in Riverside history is 43 °F which has happened 2 times, most recently in 1908.
Lowest Temperatures in Riverside on September 17
Rank Temperature Year
1 43 °F 1893
1 43 °F 1908
3 44 °F 1906
4 45 °F 1919
4 45 °F 1925
4 45 °F 1933
7 46 °F 1907
7 46 °F 1911
9 47 °F 1895
9 47 °F 1915
9 47 °F 1916
Lowest High Temperatures in Riverside on September 17
Rank Temperature Year
1 74 °F 1965
1 74 °F 1947
3 75 °F 2023
4 76 °F 1982
4 76 °F 1950
6 78 °F 2017
6 78 °F 1944
6 78 °F 1971
6 78 °F 1977
6 78 °F 1961
What's the most it has ever rained in Riverside on 9/17?
For the date of Sep 17, the most precipitation ever recorded in Riverside history is 1.27 inches which happened in 1963.
All-Time Most Precipitation in Riverside on September 17
Rank Precipitation Year
1 1.27 inches 1963
2 0.52 inches 1929
3 0.08 inches 1989
4 0.04 inches 1982
5 0.01 inches 1947
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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