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Sioux Falls August 9 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of August 9.
August 9 All-Time Records
1932–2022
Highest temperature 105 °F 1947
Lowest temperature 43 °F 1972
Lowest daily high 65 °F 1982
Highest daily low 76 °F 1947
Most precipitation 3.1 inches 1935
Most snow none -
August 9 Average Weather
1991–2020 1
Average high 82.2 °F
Average low 60.6 °F
Chance precipitation 30.0%
Chance snow 0%
Sioux Falls August 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 86 58 0.00 0.0
2021 87 62 0.00 0.0
2020 91 67 0.19 0.0
2019 82 57 0.26 0.0
2018 85 64 0.00 0.0
2017 82 61 0.67 0.0
2016 90 68 0.00 0.0
2015 88 62 0.02 0.0
2014 79 68 0.00 0.0
2013 79 52 0.00 0.0
2012 84 57 0.00 0.0
2011 75 54 0.00 0.0
2010 86 68 0.00 0.0
2009 83 60 0.00 0.0
2008 86 61 0.00 0.0
2007 92 67 0.00 0.0
2006 82 71 0.01 0.0
2005 86 67 0.00 0.0
2004 70 57 0.00 0.0
2003 85 65 0.03 0.0
2002 79 63 0.27 0.0
2001 77 56 0.00 0.0
2000 86 57 0.00 0.0
1999 89 64 0.00 0.0
1998 82 65 0.00 0.0
1997 72 55 0.00 0.0
1996 86 57 0.00 0.0
1995 84 64 0.00 0.0
1994 71 56 0.51 0.0
1993 91 71 0.00 0.0
1992 91 70 0.57 0.0
1991 80 53 0.00 0.0
1990 89 61 0.00 0.0
1989 86 57 0.00 0.0
1988 88 56 0.00 0.0
1987 89 55 0.00 0.0
1986 82 59 0.07 0.0
1985 79 48 0.25 0.0
1984 80 58 0.00 0.0
1983 89 63 0.00 0.0
1982 65 50 0.00 0.0
1981 79 57 0.00 0.0
1980 73 59 0.57 0.0
1979 83 68 0.01 0.0
1978 82 54 0.00 0.0
1977 86 65 0.36 0.0
1976 90 64 0.00 0.0
1975 91 58 0.00 0.0
1974 69 64 0.49 0.0
1973 83 56 0.00 0.0
1972 74 43 0.00 0.0
1971 92 67 0.00 0.0
1970 75 63 0.00 0.0
1969 87 58 0.00 0.0
1968 79 62 0.00 0.0
1967 76 53 0.00 0.0
1966 75 48 0.00 0.0
1965 88 50 0.00 0.0
1964 83 62 0.32 0.0
1963 84 63 0.25 0.0
1962 82 64 0.49 0.0
1961 88 68 0.00 0.0
1960 79 55 0.00 0.0
1959 83 59 0.00 0.0
1958 95 74 0.00 0.0
1957 82 64 0.00 0.0
1956 83 59 0.00 0.0
1955 88 65 0.00 0.0
1954 87 58 0.00 0.0
1953 81 59 0.00 0.0
1952 81 50 0.00 0.0
1951 84 56 0.00 0.0
1950 93 56 0.00 0.0
1949 85 68 0.33 0.0
1948 84 63 0.04 0.0
1947 105 76 0.00 0.0
1946 76 58 0.00 0.0
1945 70 58 0.11 0.0
1944 94 71 0.00 0.0
1943 89 67 0.00 0.0
1942 84 58 0.09 0.0
1941 93 68 0.00 0.0
1940 85 62 0.00 0.0
1939 75 51 0.00 0.0
1938 93 69 0.27 0.0
1937 94 68 0.00 0.0
1936 95 69 0.00 0.0
1935 86 65 3.15 0.0
1934 82 62 0.00 0.0
1933 80 64 0.38 0.0
1932 83 43 2.51 0.0
All-Time Highest Temperatures in Sioux Falls on August 9
Rank Temperature Year
1 105 °F 1947
2 95 °F 1936
2 95 °F 1958
4 94 °F 1937
4 94 °F 1944
6 93 °F 1941
6 93 °F 1938
6 93 °F 1950
9 92 °F 2007
9 92 °F 1971
All-Time Lowest Temperatures in Sioux Falls on August 9
Rank Temperature Year
1 43 °F 1972
1 43 °F 1932
3 48 °F 1985
3 48 °F 1966
5 50 °F 1965
5 50 °F 1982
5 50 °F 1952
8 51 °F 1939
9 52 °F 2013
10 53 °F 1967
10 53 °F 1991
Lowest High Temperatures in Sioux Falls on August 9
Rank Temperature Year
1 65 °F 1982
2 69 °F 1974
3 70 °F 2004
3 70 °F 1945
5 71 °F 1994
6 72 °F 1997
7 73 °F 1980
8 74 °F 1972
9 75 °F 2011
9 75 °F 1970
9 75 °F 1966
9 75 °F 1939
All-Time Most Precipitation in Sioux Falls on August 9
Rank Precipitation Year
1 3.1 inches 1935
2 2.5 inches 1932
3 0.7 inches 2017
4 0.6 inches 1980
4 0.6 inches 1992
6 0.5 inches 1994
7 0.5 inches 1974
7 0.5 inches 1962
9 0.4 inches 1933
10 0.4 inches 1977
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location