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Sioux Falls October 18 Weather Records

Daily averages and all-time records for weather in Sioux Falls, South Dakota for the date of October 18.
October 18 All-Time Records
1932–2022
Highest temperature 84 °F 2003
Lowest temperature 15 °F 1972
Lowest daily high 33 °F 1972
Highest daily low 61 °F 1965
Most precipitation 1.6 inches 1984
Most snow 1.4 inches 2006
October 18 Average Weather
1991–2020 1
Average high 59.0 °F
Average low 36.5 °F
Chance precipitation 25.2%
Chance snow 3.3%
Sioux Falls October 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2021 76 42 0.00 0.0
2020 41 28 0.00 0.0
2019 72 50 0.00 0.0
2018 71 35 0.00 0.0
2017 74 41 0.00 0.0
2016 67 41 0.00 0.0
2015 68 42 0.00 0.0
2014 53 42 0.00 0.0
2013 52 29 0.00 0.0
2012 45 40 0.58 0.0
2011 51 31 0.00 0.0
2010 58 33 0.00 0.0
2009 64 39 0.00 0.0
2008 59 39 0.00 0.0
2007 57 51 0.46 0.0
2006 39 29 0.13 1.4
2005 81 42 0.00 0.0
2004 58 40 0.00 0.0
2003 84 40 0.00 0.0
2002 53 36 0.00 0.0
2001 58 39 0.00 0.0
2000 78 35 0.00 0.0
1999 55 35 0.02 0.0
1998 60 35 0.00 0.0
1997 68 45 0.00 0.0
1996 50 32 0.00 0.0
1995 66 36 0.00 0.0
1994 65 47 0.00 0.0
1993 61 40 0.00 0.0
1992 46 19 0.00 0.0
1991 46 25 0.10 0.9
1990 44 24 0.00 0.0
1989 48 19 0.00 0.0
1988 58 31 0.00 0.0
1987 49 30 0.00 0.0
1986 63 42 0.00 0.0
1985 63 37 0.00 0.0
1984 52 37 1.58 0.0
1983 58 46 0.10 0.0
1982 63 42 0.00 0.0
1981 48 31 0.00 0.0
1980 41 29 0.02 0.1
1979 66 45 0.47 0.0
1978 55 33 0.00 0.0
1977 60 34 0.00 0.0
1976 38 32 0.15 1.4
1975 65 30 0.00 0.0
1974 64 37 0.00 0.0
1973 70 33 0.00 0.0
1972 33 15 0.02 0.2
1971 77 52 0.19 0.0
1970 60 35 0.00 0.0
1969 53 40 0.00 0.0
1968 37 32 0.17 0.7
1967 56 30 0.00 0.0
1966 52 33 0.00 0.0
1965 72 61 0.13 0.0
1964 56 27 0.00 0.0
1963 68 45 0.00 0.0
1962 72 37 0.00 0.0
1961 50 35 0.04 0.0
1960 53 30 0.00 0.0
1959 69 28 0.00 0.0
1958 73 35 0.00 0.0
1957 59 28 0.00 0.0
1956 79 48 0.00 0.0
1955 62 29 0.00 0.0
1954 54 30 0.00 0.0
1953 80 47 0.00 0.0
1952 72 27 0.00 0.0
1951 41 32 0.31 0.4
1950 80 52 0.00 0.0
1949 70 56 0.00 0.0
1948 64 24 0.00 0.0
1947 72 40 0.00 0.0
1946 56 28 0.00 0.0
1945 80 51 0.00 0.0
1944 66 48 0.00 0.0
1943 65 35 0.00 0.0
1942 68 34 0.00 0.0
1941 65 46 0.00 0.0
1940 70 45 0.00 0.0
1939 70 41 0.00 0.0
1938 69 47 0.00 0.0
1937 48 35 0.14 0.0
1936 78 48 0.00 0.0
1935 73 40 0.00 0.0
1934 54 37 0.01 0.0
1933 51 27 0.00 0.0
1932 60 45 0.00 0.0
All-Time Highest Temperatures in Sioux Falls on October 18
Rank Temperature Year
1 84 °F 2003
2 81 °F 2005
3 80 °F 1945
3 80 °F 1950
3 80 °F 1953
6 79 °F 1956
7 78 °F 1936
7 78 °F 2000
9 77 °F 1971
10 76 °F 2021
All-Time Lowest Temperatures in Sioux Falls on October 18
Rank Temperature Year
1 15 °F 1972
2 19 °F 1992
2 19 °F 1989
4 24 °F 1948
4 24 °F 1990
6 25 °F 1991
7 27 °F 1933
7 27 °F 1964
7 27 °F 1952
10 28 °F 1946
10 28 °F 1957
10 28 °F 1959
Lowest High Temperatures in Sioux Falls on October 18
Rank Temperature Year
1 33 °F 1972
2 37 °F 1968
3 38 °F 1976
4 39 °F 2006
5 41 °F 1951
5 41 °F 1980
5 41 °F 2020
8 44 °F 1990
9 45 °F 2012
10 46 °F 1991
10 46 °F 1992
All-Time Most Precipitation in Sioux Falls on October 18
Rank Precipitation Year
1 1.6 inches 1984
2 0.6 inches 2012
3 0.5 inches 1979
4 0.5 inches 2007
5 0.3 inches 1951
6 0.2 inches 1971
7 0.2 inches 1968
8 0.1 inches 1976
9 0.1 inches 1937
10 0.1 inches 1965
10 0.1 inches 2006
All-Time Most Snow in Sioux Falls on October 18
Rank Precipitation Year
1 1.4 inches 1976
1 1.4 inches 2006
3 0.9 inches 1991
4 0.7 inches 1968
5 0.4 inches 1951
6 0.2 inches 1972
7 0.1 inches 1980
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location