Aberdeen September 20 Weather Records

Daily averages and all-time records for weather in Aberdeen, South Dakota for the date of September 20.
September 20 All-Time Records
1893–2024
Highest temperature 94 °F 1937
Lowest temperature 20 °F 1901
Lowest daily high 49 °F 1983
Highest daily low 69 °F 2019
Most precipitation 1.50 inches 1989
Most snow none -
September 20 Average Weather
1991–2020 1
Average high 71.3 °F
Average low 44.7 °F
Chance precipitation 26.7%
Chance snow 0.2%
Aberdeen September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 53 0.00 0.0
2022 85 55 0.00 0.0
2021 69 47 0.25 0.0
2020 83 54 0.00 0.0
2019 87 69 0.00 0.0
2018 55 48 0.93 0.0
2017 74 46 0.00 0.0
2016 78 50 0.02 0.0
2015 83 49 0.00 0.0
2014 78 52 0.00 0.0
2013 66 41 0.01 0.0
2012 67 46 0.00 0.0
2011 64 52 0.03 0.0
2010 78 48 0.00 0.0
2009 79 52 0.07 0.0
2008 79 51 0.00 0.0
2007 86 53 0.16 0.0
2006 60 26 0.00 0.0
2005 86 46 0.00 0.0
2004 80 56 0.04 0.0
2003 79 43 0.27 0.0
2002 77 38 0.00 0.0
2001 72 50 0.98 0.0
2000 60 37 0.03 0.0
1999 58 39 0.00 0.0
1998 63 43 0.00 0.0
1997 60 31 0.00 0.0
1996 57 51 0.89 0.0
1995 54 28 0.00 0.0
1994 82 52 0.01 0.0
1993 58 51 0.00 0.0
1992 84 43 0.00 0.0
1991 78 32 0.00 0.0
1990 63 51 0.69 0.0
1989 71 50 1.50 0.0
1988 56 44 0.00 n/a
1987 68 45 0.00 0.0
1986 64 52 0.00 0.0
1985 57 34 0.00 0.0
1984 71 48 0.00 0.0
1983 49 35 0.00 0.0
1982 62 41 0.00 0.0
1981 86 44 0.00 0.0
1980 65 47 0.00 0.0
1979 70 42 0.00 0.0
1978 61 39 0.00 0.0
1977 73 40 0.00 0.0
1976 77 41 0.00 0.0
1975 51 46 0.01 0.0
1974 69 41 0.00 0.0
1973 59 31 0.00 0.0
1972 81 54 0.00 0.0
1971 66 34 0.00 0.0
1970 81 63 0.00 0.0
1969 85 59 0.00 0.0
1968 68 43 0.00 0.0
1967 78 49 0.00 0.0
1966 79 41 0.00 0.0
1965 60 37 0.00 0.0
1964 68 33 0.00 0.0
1963 76 45 0.00 0.0
1962 65 27 0.00 0.0
1961 53 45 0.03 0.0
1960 84 47 0.00 0.0
1959 73 50 0.00 0.0
1958 70 45 0.00 0.0
1957 55 35 0.09 0.0
1956 69 40 0.00 0.0
1955 63 54 0.60 0.0
1954 61 42 0.00 0.0
1953 60 43 0.01 0.0
1952 67 32 0.00 0.0
1951 65 44 0.02 0.0
1950 65 49 0.08 0.0
1949 74 44 0.00 0.0
1948 63 46 0.86 0.0
1947 75 53 0.25 0.0
1946 76 40 0.00 0.0
1945 64 39 0.00 0.0
1944 77 41 0.08 0.0
1943 70 30 0.00 0.0
1942 72 35 0.00 0.0
1941 92 67 0.25 0.0
1940 85 60 0.00 0.0
1939 74 34 0.00 0.0
1938 75 30 0.00 0.0
1937 94 54 0.00 0.0
1936 88 47 0.00 0.0
1935 81 52 0.00 0.0
1934 68 40 0.06 0.0
1933 72 42 0.00 0.0
1932 75 33 0.00 0.0
1931 71 63 0.18 n/a
1930 67 35 0.00 0.0
1929 61 44 0.00 n/a
1928 56 53 0.00 n/a
1927 56 32 0.00 n/a
1926 65 47 0.06 n/a
1925 71 45 0.00 n/a
1924 63 59 0.00 n/a
1923 78 48 0.00 n/a
1922 84 46 0.00 n/a
1921 72 55 0.02 n/a
1920 78 55 0.03 n/a
1919 74 55 0.00 0.0
1918 54 25 0.00 0.0
1917 54 38 0.15 n/a
1916 n/a 48 0.00 0.0
1915 88 46 0.00 n/a
1914 90 62 0.00 n/a
1913 60 35 0.00 0.0
1912 63 35 0.12 0.0
1911 70 38 0.00 0.0
1910 90 45 0.00 n/a
1909 77 37 0.00 n/a
1908 90 60 0.05 n/a
1907 58 45 0.00 n/a
1906 72 57 0.00 0.0
1905 72 40 0.00 n/a
1904 62 33 0.00 n/a
1903 85 45 0.00 0.0
1902 79 46 0.00 n/a
1901 58 20 0.00 n/a
1900 60 50 0.35 n/a
1899 83 35 0.00 n/a
1898 80 50 0.00 n/a
1897 81 38 0.00 n/a
1896 75 35 0.00 n/a
1895 89 60 0.05 n/a
1894 80 40 0.00 n/a
1893 n/a 25 0.00 n/a
What's the all-time high for Aberdeen on 9/20?
For the date of Sep 20, the highest temperature ever reached in Aberdeen history is 94 °F which happened in 1937.
Highest Temperatures in Aberdeen on September 20
Rank Temperature Year
1 94 °F 1937
2 92 °F 1941
3 90 °F 1908
3 90 °F 1910
3 90 °F 1914
6 89 °F 1895
7 88 °F 1915
7 88 °F 1936
9 87 °F 2019
10 86 °F 1981
10 86 °F 2007
10 86 °F 2005
What's the all-time low for Aberdeen on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Aberdeen history is 20 °F which happened in 1901.
Lowest Temperatures in Aberdeen on September 20
Rank Temperature Year
1 20 °F 1901
2 25 °F 1893
2 25 °F 1918
4 26 °F 2006
5 27 °F 1962
6 28 °F 1995
7 30 °F 1938
7 30 °F 1943
9 31 °F 1997
9 31 °F 1973
Lowest High Temperatures in Aberdeen on September 20
Rank Temperature Year
1 49 °F 1983
2 51 °F 1975
3 53 °F 1961
4 54 °F 1918
4 54 °F 1917
4 54 °F 1995
7 55 °F 1957
7 55 °F 2018
9 56 °F 1928
9 56 °F 1988
9 56 °F 1927
What's the most it has ever rained in Aberdeen on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Aberdeen history is 1.50 inches which happened in 1989.
All-Time Most Precipitation in Aberdeen on September 20
Rank Precipitation Year
1 1.50 inches 1989
2 0.98 inches 2001
3 0.93 inches 2018
4 0.89 inches 1996
5 0.86 inches 1948
6 0.69 inches 1990
7 0.60 inches 1955
8 0.35 inches 1900
9 0.27 inches 2003
10 0.25 inches 2021
10 0.25 inches 1947
10 0.25 inches 1941
Weather Station Details
Years Station Coordinates
1893–2024 Aberdeen location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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