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Sioux Falls August 15 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of August 15.
August 15 All-Time Records
1932–2022
Highest temperature 106 °F 1937
Lowest temperature 46 °F 1992
Lowest daily high 60 °F 1979
Highest daily low 77 °F 1937
Most precipitation 3.2 inches 1977
Most snow none -
August 15 Average Weather
1991–2020 1
Average high 81.9 °F
Average low 60.4 °F
Chance precipitation 30.9%
Chance snow 0%
Sioux Falls August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 69 61 0.13 0.0
2021 86 62 0.00 0.0
2020 87 54 0.01 0.0
2019 80 57 0.74 0.0
2018 84 64 0.06 0.0
2017 75 60 0.08 0.0
2016 84 63 0.00 0.0
2015 91 70 0.00 0.0
2014 80 65 1.09 0.0
2013 66 57 0.00 0.0
2012 89 64 0.00 0.0
2011 83 66 0.00 0.0
2010 77 58 0.00 0.0
2009 77 69 0.22 0.0
2008 78 60 0.00 0.0
2007 84 68 0.25 0.0
2006 84 55 0.00 0.0
2005 77 54 0.00 0.0
2004 76 47 0.00 0.0
2003 91 68 0.00 0.0
2002 77 60 0.00 0.0
2001 79 59 0.00 0.0
2000 78 55 0.00 0.0
1999 87 63 0.00 0.0
1998 78 51 0.00 0.0
1997 84 59 0.00 0.0
1996 78 49 0.00 0.0
1995 84 56 0.00 0.0
1994 80 48 0.00 0.0
1993 86 65 1.23 0.0
1992 72 46 0.00 0.0
1991 95 67 0.03 0.0
1990 85 57 0.00 0.0
1989 78 56 0.00 0.0
1988 105 70 0.00 0.0
1987 95 71 0.00 0.0
1986 89 56 0.00 0.0
1985 73 52 0.00 0.0
1984 87 68 0.00 0.0
1983 93 68 0.00 0.0
1982 84 66 0.00 0.0
1981 81 59 0.00 0.0
1980 79 55 0.00 0.0
1979 60 49 0.02 0.0
1978 76 59 0.50 0.0
1977 70 60 3.23 0.0
1976 80 59 0.00 0.0
1975 81 56 0.00 0.0
1974 84 67 0.00 0.0
1973 90 65 0.00 0.0
1972 93 75 0.00 0.0
1971 86 52 0.00 0.0
1970 84 57 0.05 0.0
1969 89 65 0.00 0.0
1968 91 62 0.05 0.0
1967 92 60 0.00 0.0
1966 76 58 0.00 0.0
1965 86 58 0.00 0.0
1964 71 60 0.00 0.0
1963 84 52 0.00 0.0
1962 85 58 0.00 0.0
1961 91 64 0.00 0.0
1960 83 57 0.24 0.0
1959 80 55 0.00 0.0
1958 87 62 0.00 0.0
1957 87 62 0.00 0.0
1956 91 61 0.11 0.0
1955 86 62 0.00 0.0
1954 95 61 0.00 0.0
1953 72 57 0.05 0.0
1952 76 56 0.10 0.0
1951 74 58 0.01 0.0
1950 93 57 0.00 0.0
1949 89 66 0.00 0.0
1948 86 55 0.00 0.0
1947 88 60 0.00 0.0
1946 92 64 0.00 0.0
1945 81 52 0.00 0.0
1944 73 58 0.24 0.0
1943 77 62 0.00 0.0
1942 76 52 0.00 0.0
1941 88 61 0.00 0.0
1940 87 67 0.00 0.0
1939 85 65 0.00 0.0
1938 85 64 0.00 0.0
1937 106 77 0.00 0.0
1936 103 67 0.00 0.0
1935 94 76 0.00 0.0
1934 77 63 0.96 0.0
1933 85 57 0.00 0.0
1932 88 69 0.00 0.0
All-Time Highest Temperatures in Sioux Falls on August 15
Rank Temperature Year
1 106 °F 1937
2 105 °F 1988
3 103 °F 1936
4 95 °F 1954
4 95 °F 1991
4 95 °F 1987
7 94 °F 1935
8 93 °F 1972
8 93 °F 1983
8 93 °F 1950
All-Time Lowest Temperatures in Sioux Falls on August 15
Rank Temperature Year
1 46 °F 1992
2 47 °F 2004
3 48 °F 1994
4 49 °F 1979
4 49 °F 1996
6 51 °F 1998
7 52 °F 1985
7 52 °F 1971
7 52 °F 1963
7 52 °F 1942
7 52 °F 1945
Lowest High Temperatures in Sioux Falls on August 15
Rank Temperature Year
1 60 °F 1979
2 66 °F 2013
3 69 °F 2022
4 70 °F 1977
5 71 °F 1964
6 72 °F 1953
6 72 °F 1992
8 73 °F 1985
8 73 °F 1944
10 74 °F 1951
All-Time Most Precipitation in Sioux Falls on August 15
Rank Precipitation Year
1 3.2 inches 1977
2 1.2 inches 1993
3 1.1 inches 2014
4 1.0 inches 1934
5 0.7 inches 2019
6 0.5 inches 1978
7 0.3 inches 2007
8 0.2 inches 1960
8 0.2 inches 1944
10 0.2 inches 2009
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location