Waterloo September 17 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 17.
September 17 All-Time Records
1895–2024
Highest temperature 95 °F 1988
Lowest temperature 32 °F 1916
Lowest daily high 51 °F 1903
Highest daily low 70 °F 1955
Most precipitation 2.12 inches 1977
Most snow none -
September 17 Average Weather
1991–2020 1
Average high 75.1 °F
Average low 50.5 °F
Chance precipitation 29.2%
Chance snow 0%
Waterloo September 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 46 0.00 0.0
2022 75 63 0.11 0.0
2021 77 52 0.00 0.0
2020 70 47 0.00 0.0
2019 87 69 0.00 0.0
2018 92 64 0.00 0.0
2017 72 52 0.31 0.0
2016 72 52 0.00 0.0
2015 78 66 0.67 0.0
2014 73 45 0.00 0.0
2013 64 47 0.01 0.0
2012 65 45 0.06 0.0
2011 63 49 0.02 0.0
2010 80 47 0.00 0.0
2009 76 50 0.00 0.0
2008 84 48 0.00 0.0
2007 89 60 0.00 0.0
2006 76 47 0.32 0.0
2005 81 46 0.00 0.0
2004 74 45 0.01 0.0
2003 84 61 0.00 0.0
2002 82 47 0.00 0.0
2001 68 53 0.11 0.0
2000 86 52 0.00 0.0
1999 76 37 0.00 0.0
1998 82 54 0.00 0.0
1997 81 52 0.00 0.0
1996 74 47 0.00 0.0
1995 71 42 0.00 0.0
1994 80 51 0.00 0.0
1993 73 44 0.19 0.0
1992 83 65 0.00 0.0
1991 69 47 0.12 0.0
1990 64 41 0.00 0.0
1989 79 47 0.00 0.0
1988 95 65 0.04 0.0
1987 76 58 0.14 0.0
1986 62 52 0.03 0.0
1985 83 66 0.00 0.0
1984 73 39 0.00 0.0
1983 70 42 0.01 0.0
1982 63 50 0.05 0.0
1981 61 36 0.00 0.0
1980 65 35 0.00 0.0
1979 81 51 0.00 0.0
1978 70 61 0.28 0.0
1977 74 60 2.12 0.0
1976 75 39 0.00 0.0
1975 70 57 0.00 0.0
1974 83 53 0.00 0.0
1973 53 38 0.23 0.0
1972 84 51 0.00 0.0
1971 68 36 0.00 0.0
1970 62 54 0.09 0.0
1969 73 44 0.00 0.0
1968 69 57 0.41 0.0
1967 74 55 0.00 0.0
1966 70 51 0.00 0.0
1965 74 57 0.12 0.0
1964 70 51 0.10 0.0
1963 83 67 0.05 0.0
1962 69 48 0.00 0.0
1961 75 45 0.00 0.0
1960 73 58 0.03 0.0
1959 62 41 0.14 0.0
1958 64 45 0.03 0.0
1957 76 45 0.00 0.0
1956 67 43 0.00 0.0
1955 93 70 0.00 0.0
1954 77 52 0.23 0.0
1953 85 54 0.00 0.0
1952 80 47 0.00 0.0
1951 78 48 0.00 0.0
1950 80 53 0.00 0.0
1949 70 57 0.00 0.0
1948 89 65 0.00 0.0
1947 83 56 0.00 0.0
1946 80 58 0.00 0.0
1945 72 49 0.00 0.0
1944 85 61 0.00 0.0
1943 68 39 0.00 0.0
1942 84 65 n/a 0.0
1941 77 47 0.00 0.0
1940 85 54 0.00 0.0
1939 80 57 0.00 0.0
1938 61 50 n/a 0.0
1937 75 39 0.00 0.0
1936 69 43 0.00 0.0
1935 86 61 n/a 0.0
1934 71 43 n/a 0.0
1933 83 50 0.00 0.0
1932 72 44 n/a 0.0
1931 80 59 0.60 0.0
1930 78 45 0.00 0.0
1929 63 42 0.00 0.0
1928 74 42 0.00 0.0
1927 94 67 n/a 0.0
1926 90 67 0.00 0.0
1925 95 64 n/a 0.0
1924 74 43 0.00 0.0
1923 68 53 0.15 0.0
1922 71 44 n/a 0.0
1921 78 58 0.00 0.0
1920 85 48 0.00 0.0
1919 83 59 n/a 0.0
1918 71 44 n/a 0.0
1917 86 55 0.00 0.0
1916 74 32 0.00 0.0
1915 75 53 0.00 0.0
1914 81 62 n/a 0.0
1913 66 58 0.15 0.0
1912 58 43 0.02 0.0
1911 84 52 n/a 0.0
1910 73 54 0.00 0.0
1909 77 50 0.00 0.0
1908 85 52 0.00 0.0
1907 88 65 0.95 0.0
1906 91 65 0.15 0.0
1905 79 58 n/a 0.0
1904 76 46 0.00 0.0
1903 51 37 0.00 0.0
1902 70 48 0.15 0.0
1901 57 37 0.00 0.0
1900 57 35 n/a 0.0
1899 66 53 0.02 0.0
1898 82 51 0.00 0.0
1897 68 41 0.00 0.0
1896 69 51 n/a 0.0
1895 90 64 0.00 0.0
What's the all-time high for Waterloo on 9/17?
For the date of Sep 17, the highest temperature ever reached in Waterloo history is 95 °F which has happened 2 times, most recently in 1988.
Highest Temperatures in Waterloo on September 17
Rank Temperature Year
1 95 °F 1988
1 95 °F 1925
3 94 °F 1927
4 93 °F 1955
5 92 °F 2018
6 91 °F 1906
7 90 °F 1926
7 90 °F 1895
9 89 °F 2007
9 89 °F 1948
What's the all-time low for Waterloo on 9/17?
For the date of Sep 17, the lowest temperature ever reached in Waterloo history is 32 °F which happened in 1916.
Lowest Temperatures in Waterloo on September 17
Rank Temperature Year
1 32 °F 1916
2 35 °F 1900
2 35 °F 1980
4 36 °F 1971
4 36 °F 1981
6 37 °F 1999
6 37 °F 1901
6 37 °F 1903
9 38 °F 1973
10 39 °F 1937
10 39 °F 1976
10 39 °F 1943
10 39 °F 1984
Lowest High Temperatures in Waterloo on September 17
Rank Temperature Year
1 51 °F 1903
2 53 °F 1973
3 57 °F 1901
3 57 °F 1900
5 58 °F 1912
6 61 °F 1938
6 61 °F 1981
8 62 °F 1986
8 62 °F 1970
8 62 °F 1959
What's the most it has ever rained in Waterloo on 9/17?
For the date of Sep 17, the most precipitation ever recorded in Waterloo history is 2.12 inches which happened in 1977.
All-Time Most Precipitation in Waterloo on September 17
Rank Precipitation Year
1 2.12 inches 1977
2 0.95 inches 1907
3 0.67 inches 2015
4 0.60 inches 1931
5 0.41 inches 1968
6 0.32 inches 2006
7 0.31 inches 2017
8 0.28 inches 1978
9 0.23 inches 1954
9 0.23 inches 1973
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy