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Sioux Falls September 15 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of September 15.
September 15 All-Time Records
1932–2022
Highest temperature 99 °F 1955
Lowest temperature 30 °F 2007
Lowest daily high 48 °F 1965
Highest daily low 76 °F 1939
Most precipitation 3.6 inches 2016
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 74.6 °F
Average low 51.2 °F
Chance precipitation 27.1%
Chance snow 0%
Sioux Falls September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 81 66 0.94 n/a
2021 80 48 0.00 0.0
2020 87 61 0.00 0.0
2019 84 62 0.00 0.0
2018 93 71 0.00 0.0
2017 87 63 0.00 0.0
2016 67 61 3.61 0.0
2015 84 65 0.00 0.0
2014 64 43 0.31 0.0
2013 67 46 0.00 0.0
2012 85 48 0.00 0.0
2011 55 32 0.05 0.0
2010 76 54 0.91 0.0
2009 80 47 0.00 0.0
2008 75 38 0.00 0.0
2007 60 30 0.00 0.0
2006 73 63 0.70 0.0
2005 78 56 0.00 0.0
2004 67 51 0.87 0.0
2003 79 43 0.00 0.0
2002 71 40 0.00 0.0
2001 57 50 0.03 0.0
2000 71 34 0.00 0.0
1999 68 38 0.00 0.0
1998 78 52 0.00 0.0
1997 83 61 0.09 0.0
1996 69 36 0.00 0.0
1995 86 58 0.00 0.0
1994 81 59 0.00 0.0
1993 65 32 0.00 0.0
1992 82 59 0.02 0.0
1991 74 53 0.00 0.0
1990 84 47 0.00 0.0
1989 73 45 0.00 0.0
1988 64 57 1.50 0.0
1987 71 56 0.53 0.0
1986 55 49 0.00 0.0
1985 72 52 0.00 0.0
1984 68 36 0.00 0.0
1983 72 52 0.13 0.0
1982 57 48 0.00 0.0
1981 73 43 0.01 0.0
1980 87 55 0.00 0.0
1979 75 42 0.00 0.0
1978 74 49 0.00 0.0
1977 73 51 0.00 0.0
1976 72 52 0.00 0.0
1975 65 55 0.00 0.0
1974 75 42 0.00 0.0
1973 55 43 0.15 0.0
1972 77 51 0.00 0.0
1971 72 41 0.00 0.0
1970 58 39 0.19 0.0
1969 74 54 0.24 0.0
1968 77 61 0.30 0.0
1967 74 50 0.00 0.0
1966 65 37 0.00 0.0
1965 48 40 0.41 0.0
1964 67 35 0.00 0.0
1963 77 60 0.06 0.0
1962 82 52 0.00 0.0
1961 74 38 0.00 0.0
1960 79 46 0.00 0.0
1959 65 46 0.00 0.0
1958 75 49 0.00 0.0
1957 64 43 0.00 0.0
1956 82 44 0.00 0.0
1955 99 62 0.00 0.0
1954 70 51 0.10 0.0
1953 76 48 0.00 0.0
1952 76 45 0.00 0.0
1951 61 39 0.00 0.0
1950 69 51 0.07 0.0
1949 74 48 0.00 0.0
1948 92 66 0.00 0.0
1947 66 37 0.00 0.0
1946 80 59 0.00 0.0
1945 65 45 0.00 0.0
1944 77 54 0.00 0.0
1943 67 40 0.00 0.0
1941 73 54 0.14 0.0
1940 81 55 0.00 0.0
1939 86 76 0.00 0.0
1938 64 51 0.00 0.0
1937 63 47 0.00 0.0
1936 82 50 0.77 0.0
1935 89 63 0.00 0.0
1934 58 37 0.06 0.0
1933 63 52 0.00 0.0
1932 72 49 0.00 0.0
All-Time Highest Temperatures in Sioux Falls on September 15
Rank Temperature Year
1 99 °F 1955
2 93 °F 2018
3 92 °F 1948
4 89 °F 1935
5 87 °F 2020
5 87 °F 1980
5 87 °F 2017
8 86 °F 1995
8 86 °F 1939
10 85 °F 2012
All-Time Lowest Temperatures in Sioux Falls on September 15
Rank Temperature Year
1 30 °F 2007
2 32 °F 1993
2 32 °F 2011
4 34 °F 2000
5 35 °F 1964
6 36 °F 1996
6 36 °F 1984
8 37 °F 1947
8 37 °F 1966
8 37 °F 1934
Lowest High Temperatures in Sioux Falls on September 15
Rank Temperature Year
1 48 °F 1965
2 55 °F 2011
2 55 °F 1986
2 55 °F 1973
5 57 °F 1982
5 57 °F 2001
7 58 °F 1934
7 58 °F 1970
9 60 °F 2007
10 61 °F 1951
All-Time Most Precipitation in Sioux Falls on September 15
Rank Precipitation Year
1 3.6 inches 2016
2 1.5 inches 1988
3 0.9 inches 2022
4 0.9 inches 2010
5 0.9 inches 2004
6 0.8 inches 1936
7 0.7 inches 2006
8 0.5 inches 1987
9 0.4 inches 1965
10 0.3 inches 2014
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location