Waterloo September 7 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 7.
September 7 All-Time Records
1895–2024
Highest temperature 102 °F 1939
Lowest temperature 37 °F 1986
Lowest daily high 61 °F 1905
Highest daily low 77 °F 1939
Most precipitation 1.95 inches 2001
Most snow none -
September 7 Average Weather
1991–2020 1
Average high 78.6 °F
Average low 54.8 °F
Chance precipitation 29.1%
Chance snow 0%
Waterloo September 7 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 52 0.00 0.0
2022 85 57 0.00 0.0
2021 82 57 0.00 0.0
2020 69 53 0.00 0.0
2019 76 54 0.03 0.0
2018 65 52 0.00 0.0
2017 74 38 0.00 0.0
2016 79 69 0.42 0.0
2015 81 70 0.08 0.0
2014 76 47 0.00 0.0
2013 91 68 0.01 0.0
2012 71 51 0.31 0.0
2011 73 43 0.00 0.0
2010 73 48 0.00 0.0
2009 79 53 0.00 0.0
2008 72 47 0.01 0.0
2007 78 57 0.84 0.0
2006 83 51 0.00 0.0
2005 86 59 0.00 0.0
2004 72 48 0.00 0.0
2003 92 55 0.00 0.0
2002 93 62 0.00 0.0
2001 79 63 1.95 0.0
2000 80 56 0.01 0.0
1999 87 59 0.00 0.0
1998 77 50 0.00 0.0
1997 71 60 0.65 0.0
1996 84 58 0.00 0.0
1995 71 47 0.02 0.0
1994 82 44 0.00 0.0
1993 74 46 0.28 0.0
1992 79 51 0.15 0.0
1991 88 63 0.00 0.0
1990 83 64 0.28 0.0
1989 76 67 0.83 0.0
1988 78 45 0.00 0.0
1987 82 56 0.00 0.0
1986 67 37 0.00 0.0
1985 95 74 0.00 0.0
1984 91 63 0.00 0.0
1983 81 49 0.00 0.0
1982 70 57 0.00 0.0
1981 71 53 0.30 0.0
1980 90 65 0.00 0.0
1979 67 48 0.00 0.0
1978 95 64 0.00 0.0
1977 75 59 0.02 0.0
1976 92 61 0.00 0.0
1975 72 48 0.00 0.0
1974 80 57 0.00 0.0
1973 78 49 0.00 0.0
1972 77 58 0.16 0.0
1971 91 53 0.00 0.0
1970 88 62 0.00 0.0
1969 77 58 0.00 0.0
1968 79 43 0.07 0.0
1967 79 47 0.00 0.0
1966 76 46 0.00 0.0
1965 66 55 1.18 0.0
1964 87 65 0.00 0.0
1963 79 56 0.00 0.0
1962 72 51 0.00 0.0
1961 86 65 0.02 0.0
1960 94 69 0.00 0.0
1959 94 71 0.00 0.0
1958 77 50 0.00 0.0
1957 75 47 0.00 0.0
1956 70 37 0.00 0.0
1955 76 45 0.00 0.0
1954 78 58 0.00 0.0
1953 74 40 0.00 0.0
1952 73 46 0.00 0.0
1951 72 48 0.00 0.0
1950 83 42 0.00 0.0
1949 66 54 0.15 0.0
1948 75 61 0.00 0.0
1947 87 64 0.00 0.0
1946 74 64 n/a 0.0
1945 89 65 n/a 0.0
1944 75 42 0.00 0.0
1943 68 48 0.00 0.0
1942 74 62 n/a 0.0
1941 79 58 n/a 0.0
1940 91 64 0.00 0.0
1939 102 77 0.00 0.0
1938 88 70 0.73 0.0
1937 86 53 0.00 0.0
1936 88 66 0.00 0.0
1935 67 59 n/a 0.0
1934 70 41 0.00 0.0
1933 96 65 0.00 0.0
1932 78 40 0.00 0.0
1931 93 66 0.00 0.0
1930 77 60 0.00 0.0
1929 73 50 0.00 0.0
1928 78 49 0.00 0.0
1927 85 66 n/a 0.0
1926 84 60 n/a 0.0
1925 89 63 n/a 0.0
1924 76 56 n/a 0.0
1923 75 53 n/a 0.0
1922 101 72 0.00 0.0
1921 84 50 0.00 0.0
1920 81 46 0.00 0.0
1919 n/a 67 0.00 0.0
1918 80 46 0.00 0.0
1917 75 52 n/a 0.0
1916 91 68 0.05 0.0
1915 88 52 n/a 0.0
1914 84 53 n/a 0.0
1913 98 67 n/a 0.0
1912 82 59 0.00 0.0
1911 67 58 n/a 0.0
1910 83 56 0.00 0.0
1909 69 48 n/a 0.0
1908 80 47 0.00 0.0
1907 75 55 0.03 0.0
1906 86 57 0.00 0.0
1905 61 54 0.00 0.0
1904 77 56 0.00 0.0
1903 72 56 n/a 0.0
1902 83 45 n/a 0.0
1901 93 64 n/a 0.0
1900 83 56 n/a 0.0
1899 80 62 n/a 0.0
1898 70 43 0.00 0.0
1897 94 62 0.00 0.0
1896 78 45 0.00 0.0
1895 70 45 0.00 0.0
What's the all-time high for Waterloo on 9/7?
For the date of Sep 7, the highest temperature ever reached in Waterloo history is 102 °F which happened in 1939.
Highest Temperatures in Waterloo on September 7
Rank Temperature Year
1 102 °F 1939
2 101 °F 1922
3 98 °F 1913
4 96 °F 1933
5 95 °F 1985
5 95 °F 1978
7 94 °F 1959
7 94 °F 1897
7 94 °F 1960
10 93 °F 1931
10 93 °F 2002
10 93 °F 1901
What's the all-time low for Waterloo on 9/7?
For the date of Sep 7, the lowest temperature ever reached in Waterloo history is 37 °F which has happened 2 times, most recently in 1986.
Lowest Temperatures in Waterloo on September 7
Rank Temperature Year
1 37 °F 1986
1 37 °F 1956
3 38 °F 2017
4 40 °F 1953
4 40 °F 1932
6 41 °F 1934
7 42 °F 1950
7 42 °F 1944
9 43 °F 2011
9 43 °F 1898
9 43 °F 1968
Lowest High Temperatures in Waterloo on September 7
Rank Temperature Year
1 61 °F 1905
2 65 °F 2018
3 66 °F 1949
3 66 °F 1965
5 67 °F 1986
5 67 °F 1935
5 67 °F 1979
5 67 °F 1911
9 68 °F 1943
10 69 °F 1909
10 69 °F 2020
What's the most it has ever rained in Waterloo on 9/7?
For the date of Sep 7, the most precipitation ever recorded in Waterloo history is 1.95 inches which happened in 2001.
All-Time Most Precipitation in Waterloo on September 7
Rank Precipitation Year
1 1.95 inches 2001
2 1.18 inches 1965
3 0.84 inches 2007
4 0.83 inches 1989
5 0.73 inches 1938
6 0.65 inches 1997
7 0.42 inches 2016
8 0.31 inches 2012
9 0.30 inches 1981
10 0.28 inches 1993
10 0.28 inches 1990
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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