Waterloo September 16 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 16.
September 16 All-Time Records
1895–2024
Highest temperature 97 °F 1931
Lowest temperature 31 °F 1984
Lowest daily high 52 °F 2011
Highest daily low 70 °F 1992
Most precipitation 1.88 inches 1941
Most snow none -
September 16 Average Weather
1991–2020 1
Average high 75.5 °F
Average low 50.9 °F
Chance precipitation 29.3%
Chance snow 0%
Waterloo September 16 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 51 0.00 0.0
2022 85 61 0.00 0.0
2021 85 57 0.00 0.0
2020 76 50 0.00 0.0
2019 88 61 0.00 0.0
2018 87 60 0.00 0.0
2017 83 63 0.06 0.0
2016 73 61 0.41 0.0
2015 87 65 0.00 0.0
2014 67 34 0.00 0.0
2013 67 47 0.00 0.0
2012 76 50 0.00 0.0
2011 52 45 0.00 0.0
2010 67 50 0.00 0.0
2009 81 56 0.00 0.0
2008 78 47 0.00 0.0
2007 73 51 0.00 0.0
2006 84 64 0.00 0.0
2005 78 39 0.00 0.0
2004 72 48 0.00 0.0
2003 85 58 0.00 0.0
2002 83 39 0.00 0.0
2001 65 52 0.55 0.0
2000 78 36 0.00 0.0
1999 72 36 0.00 0.0
1998 80 56 0.00 0.0
1997 82 60 0.22 0.0
1996 72 46 0.00 0.0
1995 84 53 0.00 0.0
1994 79 58 0.00 0.0
1993 65 44 0.00 0.0
1992 81 70 0.07 0.0
1991 71 50 0.00 0.0
1990 63 44 0.00 0.0
1989 73 40 0.00 0.0
1988 82 59 0.07 0.0
1987 78 60 0.74 0.0
1986 65 50 0.00 0.0
1985 79 57 0.00 0.0
1984 69 31 0.00 0.0
1983 65 46 0.00 0.0
1982 59 42 0.02 0.0
1981 59 41 0.04 0.0
1980 62 43 0.04 0.0
1979 78 44 0.00 0.0
1978 75 59 0.82 0.0
1977 62 53 0.00 0.0
1976 71 35 0.00 0.0
1975 62 57 0.00 0.0
1974 76 41 0.00 0.0
1973 57 45 0.30 0.0
1972 87 49 0.00 0.0
1971 66 39 0.00 0.0
1970 61 47 0.03 0.0
1969 71 51 0.00 0.0
1968 67 61 0.08 0.0
1967 77 55 0.00 0.0
1966 67 37 0.00 0.0
1965 59 48 0.03 0.0
1964 73 48 0.00 0.0
1963 80 49 0.03 0.0
1962 77 54 0.00 0.0
1961 72 41 0.00 0.0
1960 66 61 0.26 0.0
1959 54 41 0.06 0.0
1958 63 50 0.00 0.0
1957 67 45 0.00 0.0
1956 79 52 0.00 0.0
1955 92 68 0.00 0.0
1954 63 51 0.00 0.0
1953 80 39 0.00 0.0
1952 83 43 0.00 0.0
1951 69 37 0.00 0.0
1950 77 55 0.00 0.0
1949 75 49 0.00 0.0
1948 89 62 0.00 0.0
1947 76 50 0.00 0.0
1946 81 55 0.00 0.0
1945 66 49 0.00 0.0
1944 80 61 n/a 0.0
1943 60 43 0.00 0.0
1942 87 63 0.00 0.0
1941 77 61 1.88 0.0
1940 76 53 0.00 0.0
1939 87 62 0.00 0.0
1938 68 43 n/a 0.0
1937 66 34 0.00 0.0
1936 68 53 1.30 0.0
1935 80 64 n/a 0.0
1934 68 34 0.02 0.0
1933 81 60 0.34 0.0
1932 72 44 0.00 0.0
1931 97 62 n/a 0.0
1930 73 54 0.00 0.0
1929 71 47 n/a 0.0
1928 74 54 0.00 0.0
1927 87 69 n/a 0.0
1926 78 59 0.00 0.0
1925 83 56 n/a 0.0
1924 73 45 0.00 0.0
1923 71 46 0.00 0.0
1922 72 45 n/a 0.0
1921 88 62 n/a 0.0
1920 82 47 0.00 0.0
1919 88 45 n/a 0.0
1918 67 39 0.00 0.0
1917 86 59 0.00 0.0
1916 55 37 0.00 0.0
1915 69 48 0.90 0.0
1914 82 51 n/a 0.0
1913 75 46 n/a 0.0
1912 73 53 0.02 0.0
1911 78 50 0.00 0.0
1910 71 52 n/a 0.0
1909 70 46 0.00 0.0
1908 82 51 0.00 0.0
1907 88 68 n/a 0.0
1906 86 61 1.01 0.0
1905 85 60 0.00 0.0
1904 73 45 0.00 0.0
1903 55 43 0.01 0.0
1902 79 50 n/a 0.0
1901 64 49 0.00 0.0
1900 63 45 0.00 0.0
1899 86 60 n/a 0.0
1898 78 44 0.00 0.0
1897 70 64 1.55 0.0
1896 74 58 0.30 0.0
1895 83 61 0.00 0.0
What's the all-time high for Waterloo on 9/16?
For the date of Sep 16, the highest temperature ever reached in Waterloo history is 97 °F which happened in 1931.
Highest Temperatures in Waterloo on September 16
Rank Temperature Year
1 97 °F 1931
2 92 °F 1955
3 89 °F 1948
4 88 °F 1919
4 88 °F 2019
4 88 °F 1921
4 88 °F 1907
8 87 °F 1939
8 87 °F 1927
8 87 °F 1942
8 87 °F 2015
8 87 °F 1972
8 87 °F 2018
What's the all-time low for Waterloo on 9/16?
For the date of Sep 16, the lowest temperature ever reached in Waterloo history is 31 °F which happened in 1984.
Lowest Temperatures in Waterloo on September 16
Rank Temperature Year
1 31 °F 1984
2 34 °F 1937
2 34 °F 2014
2 34 °F 1934
5 35 °F 1976
6 36 °F 2000
6 36 °F 1999
8 37 °F 1966
8 37 °F 1916
8 37 °F 1951
Lowest High Temperatures in Waterloo on September 16
Rank Temperature Year
1 52 °F 2011
2 54 °F 1959
3 55 °F 1903
3 55 °F 1916
5 57 °F 1973
6 59 °F 1981
6 59 °F 1965
6 59 °F 1982
9 60 °F 1943
10 61 °F 1970
What's the most it has ever rained in Waterloo on 9/16?
For the date of Sep 16, the most precipitation ever recorded in Waterloo history is 1.88 inches which happened in 1941.
All-Time Most Precipitation in Waterloo on September 16
Rank Precipitation Year
1 1.88 inches 1941
2 1.55 inches 1897
3 1.30 inches 1936
4 1.01 inches 1906
5 0.90 inches 1915
6 0.82 inches 1978
7 0.74 inches 1987
8 0.55 inches 2001
9 0.41 inches 2016
10 0.34 inches 1933
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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