Waterloo September 14 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 14.
September 14 All-Time Records
1895–2024
Highest temperature 98 °F 1939
Lowest temperature 30 °F 1923
Lowest daily high 52 °F 1993
Highest daily low 71 °F 1994
Most precipitation 1.69 inches 1896
Most snow none -
September 14 Average Weather
1991–2020 1
Average high 76.1 °F
Average low 51.7 °F
Chance precipitation 28.9%
Chance snow 0%
Waterloo September 14 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 45 0.00 0.0
2022 83 49 0.00 0.0
2021 74 57 0.01 0.0
2020 78 50 0.00 0.0
2019 78 52 0.22 0.0
2018 88 62 0.00 0.0
2017 90 55 0.00 0.0
2016 76 54 0.00 0.0
2015 83 56 0.00 0.0
2014 68 44 0.00 0.0
2013 76 39 0.00 0.0
2012 77 47 0.00 0.0
2011 60 37 0.00 0.0
2010 79 50 0.00 0.0
2009 79 47 0.00 0.0
2008 67 54 0.10 0.0
2007 59 35 0.00 0.0
2006 77 43 0.00 0.0
2005 74 48 0.00 0.0
2004 87 67 0.10 0.0
2003 75 49 0.00 0.0
2002 72 59 0.03 0.0
2001 61 46 0.09 0.0
2000 77 48 0.36 0.0
1999 68 41 0.07 0.0
1998 73 65 0.40 0.0
1997 80 57 0.00 0.0
1996 69 34 0.00 0.0
1995 77 48 0.00 0.0
1994 94 71 0.00 0.0
1993 52 48 0.03 0.0
1992 74 62 0.83 0.0
1991 82 69 0.67 0.0
1990 77 49 0.00 0.0
1989 69 38 0.00 0.0
1988 84 42 0.00 0.0
1987 76 47 0.64 0.0
1986 71 53 0.15 0.0
1985 70 43 0.00 0.0
1984 60 42 0.00 0.0
1983 72 43 0.07 0.0
1982 64 59 0.04 0.0
1981 77 57 0.00 0.0
1980 63 57 0.00 0.0
1979 64 46 0.00 0.0
1978 76 56 0.02 0.0
1977 73 43 0.00 0.0
1976 78 51 0.00 0.0
1975 72 36 0.00 0.0
1974 74 39 0.00 0.0
1973 72 47 0.00 0.0
1972 71 51 0.00 0.0
1971 79 49 0.00 0.0
1970 55 45 0.86 0.0
1969 80 62 0.03 0.0
1968 81 53 0.00 0.0
1967 70 55 0.18 0.0
1966 68 47 0.00 0.0
1965 68 53 0.68 0.0
1964 70 51 0.00 0.0
1963 72 41 0.00 0.0
1962 80 47 0.00 0.0
1961 56 44 0.00 0.0
1960 69 40 0.13 0.0
1959 82 50 0.00 0.0
1958 76 60 0.81 0.0
1957 64 54 0.27 0.0
1956 63 48 0.00 0.0
1955 85 52 0.03 0.0
1954 65 55 0.00 0.0
1953 72 44 0.00 0.0
1952 87 62 0.23 0.0
1951 70 50 0.00 0.0
1950 73 51 0.00 0.0
1949 64 35 0.00 0.0
1948 86 48 0.00 0.0
1947 72 61 0.00 0.0
1946 73 54 n/a 0.0
1945 68 50 0.00 0.0
1944 62 56 0.00 0.0
1943 74 50 0.00 0.0
1942 83 54 n/a 0.0
1941 85 63 n/a 0.0
1940 72 43 0.00 0.0
1939 98 71 0.00 0.0
1938 73 58 n/a 0.0
1937 82 51 0.00 0.0
1936 91 71 n/a 0.0
1935 88 62 0.00 0.0
1934 76 62 n/a 0.0
1933 62 53 0.30 0.0
1932 78 44 0.00 0.0
1931 82 63 n/a 0.0
1930 78 60 0.02 0.0
1929 73 37 0.00 0.0
1928 75 65 n/a 0.0
1927 96 68 0.00 0.0
1926 67 58 n/a 0.0
1925 80 52 0.00 0.0
1924 73 40 0.00 0.0
1923 61 30 0.00 0.0
1922 73 53 0.00 0.0
1921 80 61 n/a 0.0
1920 90 60 0.00 0.0
1919 74 54 0.00 0.0
1918 72 54 0.00 0.0
1917 77 54 0.00 0.0
1916 76 50 0.00 0.0
1915 89 67 n/a 0.0
1914 73 54 1.50 0.0
1913 79 43 0.00 0.0
1912 66 52 0.12 0.0
1911 69 58 0.00 0.0
1910 67 43 n/a 0.0
1909 83 65 0.33 0.0
1908 89 62 0.00 0.0
1907 85 60 0.00 0.0
1906 65 47 n/a 0.0
1905 69 53 n/a 0.0
1904 61 41 0.00 0.0
1903 69 47 0.53 0.0
1902 75 42 0.00 0.0
1901 74 57 0.61 0.0
1900 80 54 n/a 0.0
1899 63 40 n/a 0.0
1898 70 52 0.05 0.0
1897 93 65 n/a 0.0
1896 72 65 1.69 0.0
1895 74 56 0.04 0.0
What's the all-time high for Waterloo on 9/14?
For the date of Sep 14, the highest temperature ever reached in Waterloo history is 98 °F which happened in 1939.
Highest Temperatures in Waterloo on September 14
Rank Temperature Year
1 98 °F 1939
2 96 °F 1927
3 94 °F 1994
4 93 °F 1897
5 91 °F 1936
6 90 °F 1920
6 90 °F 2017
8 89 °F 1915
8 89 °F 1908
10 88 °F 2018
10 88 °F 1935
What's the all-time low for Waterloo on 9/14?
For the date of Sep 14, the lowest temperature ever reached in Waterloo history is 30 °F which happened in 1923.
Lowest Temperatures in Waterloo on September 14
Rank Temperature Year
1 30 °F 1923
2 34 °F 1996
3 35 °F 1949
3 35 °F 2007
5 36 °F 1975
6 37 °F 2011
6 37 °F 1929
8 38 °F 1989
9 39 °F 1974
9 39 °F 2013
Lowest High Temperatures in Waterloo on September 14
Rank Temperature Year
1 52 °F 1993
2 55 °F 1970
3 56 °F 1961
4 59 °F 2007
5 60 °F 2011
5 60 °F 1984
7 61 °F 1904
7 61 °F 2001
7 61 °F 1923
10 62 °F 1933
10 62 °F 1944
What's the most it has ever rained in Waterloo on 9/14?
For the date of Sep 14, the most precipitation ever recorded in Waterloo history is 1.69 inches which happened in 1896.
All-Time Most Precipitation in Waterloo on September 14
Rank Precipitation Year
1 1.69 inches 1896
2 1.50 inches 1914
3 0.86 inches 1970
4 0.83 inches 1992
5 0.81 inches 1958
6 0.68 inches 1965
7 0.67 inches 1991
8 0.64 inches 1987
9 0.61 inches 1901
10 0.53 inches 1903
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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