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Sioux Falls September 30 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of September 30.
September 30 All-Time Records
1932–2022
Highest temperature 90 °F 1976
Lowest temperature 22 °F 1974
Lowest daily high 44 °F 1947
Highest daily low 65 °F 1983
Most precipitation 2.7 inches 1977
Most snow none -
September 30 Average Weather
1991–2020 1
Average high 68.3 °F
Average low 44.4 °F
Chance precipitation 27.0%
Chance snow 0.9%
Sioux Falls September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2021 72 62 1.00 0.0
2020 68 50 0.00 0.0
2019 86 56 0.05 0.0
2018 55 45 0.00 0.0
2017 72 53 0.05 0.0
2016 75 41 0.00 0.0
2015 67 49 0.00 0.0
2014 67 52 0.17 0.0
2013 83 57 0.00 0.0
2012 81 40 0.00 0.0
2011 69 40 0.00 0.0
2010 71 45 0.00 0.0
2009 69 43 0.00 0.0
2008 75 37 0.00 0.0
2007 73 54 0.16 0.0
2006 78 49 0.00 0.0
2005 79 50 0.00 0.0
2004 77 54 0.03 0.0
2003 58 33 0.00 0.0
2002 83 50 0.03 0.0
2001 78 53 0.00 0.0
2000 86 47 0.00 0.0
1999 63 38 0.00 0.0
1998 62 36 0.00 0.0
1997 76 39 0.00 0.0
1996 81 42 0.00 0.0
1995 67 48 0.67 0.0
1994 69 54 0.00 0.0
1993 76 46 0.00 0.0
1992 83 43 0.00 0.0
1991 66 51 0.00 0.0
1990 73 41 0.00 0.0
1989 85 59 0.00 0.0
1988 67 48 0.00 0.0
1987 71 44 0.00 0.0
1986 70 45 0.00 0.0
1985 46 31 0.04 0.0
1984 67 28 0.00 0.0
1983 83 65 0.00 0.0
1982 53 42 0.32 0.0
1981 57 47 0.00 0.0
1980 85 47 0.00 0.0
1979 79 40 0.00 0.0
1978 66 43 0.00 0.0
1977 58 49 2.71 0.0
1976 90 37 0.00 0.0
1975 57 33 0.00 0.0
1974 51 22 0.00 0.0
1973 65 50 0.00 0.0
1972 76 31 0.00 0.0
1971 81 58 0.28 0.0
1970 80 41 0.00 0.0
1969 76 42 0.00 0.0
1968 79 46 0.00 0.0
1967 84 38 0.00 0.0
1966 51 35 0.04 0.0
1965 57 39 0.02 0.0
1964 72 47 0.00 0.0
1963 82 41 0.00 0.0
1962 62 46 0.00 0.0
1961 48 28 0.18 0.0
1960 58 34 0.00 0.0
1959 49 35 0.00 0.0
1958 53 32 0.01 0.0
1957 81 48 0.00 0.0
1956 65 29 0.00 0.0
1955 62 38 0.00 0.0
1954 52 45 0.01 0.0
1953 77 33 0.00 0.0
1952 90 55 0.00 0.0
1951 81 45 0.00 0.0
1950 79 50 0.07 0.0
1949 71 41 0.00 0.0
1948 77 38 0.00 0.0
1947 44 36 0.81 0.0
1946 64 40 0.00 0.0
1945 57 47 0.00 0.0
1944 67 48 0.00 0.0
1943 76 59 0.00 0.0
1941 66 41 0.60 0.0
1940 74 48 0.00 0.0
1939 60 33 0.00 0.0
1938 73 51 0.00 0.0
1937 70 61 0.00 0.0
1936 60 45 0.00 0.0
1935 70 53 0.00 0.0
1934 65 38 0.00 0.0
1933 73 54 0.00 0.0
1932 80 53 0.00 0.0
All-Time Highest Temperatures in Sioux Falls on September 30
Rank Temperature Year
1 90 °F 1976
1 90 °F 1952
3 86 °F 2000
3 86 °F 2019
5 85 °F 1989
5 85 °F 1980
7 84 °F 1967
8 83 °F 1983
8 83 °F 2013
8 83 °F 1992
8 83 °F 2002
All-Time Lowest Temperatures in Sioux Falls on September 30
Rank Temperature Year
1 22 °F 1974
2 28 °F 1984
2 28 °F 1961
4 29 °F 1956
5 31 °F 1972
5 31 °F 1985
7 32 °F 1958
8 33 °F 1939
8 33 °F 2003
8 33 °F 1975
8 33 °F 1953
Lowest High Temperatures in Sioux Falls on September 30
Rank Temperature Year
1 44 °F 1947
2 46 °F 1985
3 48 °F 1961
4 49 °F 1959
5 51 °F 1974
5 51 °F 1966
7 52 °F 1954
8 53 °F 1982
8 53 °F 1958
10 55 °F 2018
All-Time Most Precipitation in Sioux Falls on September 30
Rank Precipitation Year
1 2.7 inches 1977
2 1.0 inches 2021
3 0.8 inches 1947
4 0.7 inches 1995
5 0.6 inches 1941
6 0.3 inches 1982
7 0.3 inches 1971
8 0.2 inches 1961
9 0.2 inches 2014
10 0.2 inches 2007
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location