Riverside August 31 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of August 31.
August 31 All-Time Records
1893–2024
Highest temperature 112 °F 2017
Lowest temperature 46 °F 1933
Lowest daily high 76 °F 1907
Highest daily low 78 °F 2013
Most precipitation 0.24 inches 2017
August 31 Average Weather
1991–2020 1
Average high 94.7 °F
Average low 63.8 °F
Chance precipitation 1.2%
Riverside August 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 95 69 0.00 n/a
2022 109 71 0.00 n/a
2021 84 65 0.00 n/a
2020 89 60 0.00 0.0
2019 102 66 0.00 0.0
2018 93 62 0.00 0.0
2017 112 76 0.24 0.0
2016 102 69 0.00 0.0
2015 91 67 0.00 0.0
2014 95 67 0.00 0.0
2013 95 78 0.00 0.0
2012 97 71 0.00 0.0
2011 93 59 0.00 n/a
2010 90 58 0.00 n/a
2009 103 67 0.00 n/a
2008 90 67 0.00 n/a
2007 n/a n/a n/a n/a
2006 96 61 0.00 n/a
2005 92 59 0.00 n/a
2004 101 59 0.00 n/a
2003 95 63 0.00 n/a
2002 100 63 0.00 n/a
2001 90 55 0.00 n/a
2000 79 63 0.00 n/a
1999 89 53 0.00 n/a
1998 110 77 0.00 0.0
1997 99 62 0.00 0.0
1996 101 66 0.00 0.0
1995 106 65 0.00 0.0
1994 87 61 0.00 0.0
1993 91 62 0.00 0.0
1992 n/a n/a 0.00 0.0
1991 94 60 0.00 0.0
1990 94 63 0.00 0.0
1989 92 57 0.00 0.0
1988 100 68 0.00 0.0
1987 99 63 n/a 0.0
1986 97 55 n/a n/a
1985 105 66 0.00 0.0
1984 97 67 0.00 0.0
1983 97 61 0.00 0.0
1982 99 63 0.00 0.0
1981 n/a n/a 0.00 0.0
1980 89 51 0.00 0.0
1979 90 58 0.00 0.0
1978 95 60 0.00 0.0
1977 87 65 0.00 0.0
1976 100 66 0.00 0.0
1975 95 54 0.00 0.0
1974 98 57 0.00 0.0
1973 83 57 0.00 0.0
1972 94 64 0.00 0.0
1971 88 55 0.00 0.0
1970 95 58 0.00 0.0
1969 n/a n/a 0.00 0.0
1968 90 61 0.00 0.0
1967 104 77 0.00 0.0
1966 80 58 0.00 0.0
1965 89 55 0.00 0.0
1964 78 59 0.00 0.0
1963 86 57 0.00 0.0
1962 94 57 0.00 0.0
1961 85 54 0.00 0.0
1960 94 56 0.00 0.0
1959 99 51 0.00 0.0
1958 97 56 0.00 0.0
1957 87 51 0.00 0.0
1956 83 59 0.00 0.0
1955 n/a 71 0.00 0.0
1954 104 65 0.00 0.0
1953 80 51 0.00 0.0
1952 102 59 0.00 0.0
1951 85 49 0.00 0.0
1950 97 52 0.00 0.0
1949 98 52 0.00 0.0
1948 104 56 0.00 0.0
1947 106 n/a 0.00 0.0
1946 91 49 0.00 0.0
1945 101 52 0.00 0.0
1944 84 53 0.00 0.0
1943 95 53 0.00 0.0
1942 79 58 0.00 0.0
1941 88 49 0.00 0.0
1940 98 59 0.00 0.0
1939 103 53 0.00 0.0
1938 101 60 0.00 0.0
1937 90 59 0.00 0.0
1936 100 60 0.00 0.0
1935 90 62 0.00 0.0
1934 94 56 0.00 0.0
1933 91 46 0.00 0.0
1932 82 50 0.00 0.0
1931 90 62 0.00 0.0
1930 92 58 0.00 0.0
1929 107 66 0.00 0.0
1928 98 47 0.00 0.0
1927 98 52 0.00 n/a
1926 97 51 n/a n/a
1925 93 50 n/a n/a
1924 94 55 n/a n/a
1923 96 51 n/a n/a
1922 103 58 n/a n/a
1921 97 56 n/a 0.0
1920 92 56 n/a 0.0
1919 85 61 0.00 n/a
1918 93 61 n/a n/a
1917 91 54 n/a n/a
1916 102 50 n/a n/a
1915 105 60 n/a n/a
1914 79 60 0.00 n/a
1913 83 63 0.00 n/a
1912 81 48 0.00 0.0
1911 110 54 0.00 n/a
1910 102 57 0.00 n/a
1909 86 69 n/a n/a
1908 88 53 0.00 n/a
1907 76 55 n/a n/a
1906 86 54 n/a n/a
1905 100 56 0.00 n/a
1904 94 54 0.00 n/a
1903 95 49 0.00 n/a
1902 93 52 0.00 n/a
1901 93 46 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 87 51 n/a n/a
1894 88 61 n/a n/a
1893 n/a n/a n/a n/a
What's the all-time high for Riverside on 8/31?
For the date of Aug 31, the highest temperature ever reached in Riverside history is 112 °F which happened in 2017.
Highest Temperatures in Riverside on August 31
Rank Temperature Year
1 112 °F 2017
2 110 °F 1998
2 110 °F 1911
4 109 °F 2022
5 107 °F 1929
6 106 °F 1947
6 106 °F 1995
8 105 °F 1985
8 105 °F 1915
10 104 °F 1954
10 104 °F 1948
10 104 °F 1967
What's the all-time low for Riverside on 8/31?
For the date of Aug 31, the lowest temperature ever reached in Riverside history is 46 °F which has happened 2 times, most recently in 1933.
Lowest Temperatures in Riverside on August 31
Rank Temperature Year
1 46 °F 1933
1 46 °F 1901
3 47 °F 1928
4 48 °F 1912
5 49 °F 1951
5 49 °F 1941
5 49 °F 1946
5 49 °F 1903
9 50 °F 1916
9 50 °F 1925
9 50 °F 1932
Lowest High Temperatures in Riverside on August 31
Rank Temperature Year
1 76 °F 1907
2 78 °F 1964
3 79 °F 1914
3 79 °F 1942
3 79 °F 2000
6 80 °F 1966
6 80 °F 1953
8 81 °F 1912
9 82 °F 1932
10 83 °F 1956
10 83 °F 1973
10 83 °F 1913
What's the most it has ever rained in Riverside on 8/31?
For the date of Aug 31, the most precipitation ever recorded in Riverside history is 0.24 inches which happened in 2017.
All-Time Most Precipitation in Riverside on August 31
Rank Precipitation Year
1 0.24 inches 2017
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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