Waterloo August 17 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of August 17.
August 17 All-Time Records
1895–2024
Highest temperature 105 °F 1988
Lowest temperature 46 °F 1962
Lowest daily high 67 °F 2010
Highest daily low 76 °F 1988
Most precipitation 1.42 inches 1938
Most snow none -
August 17 Average Weather
1991–2020 1
Average high 81.6 °F
Average low 59.6 °F
Chance precipitation 28.9%
Chance snow 0%
Waterloo August 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 56 0.00 0.0
2022 83 57 0.00 0.0
2021 88 55 0.00 0.0
2020 85 57 0.00 0.0
2019 85 55 0.10 0.0
2018 83 66 0.00 0.0
2017 79 63 0.00 0.0
2016 85 68 0.21 0.0
2015 79 68 0.11 0.0
2014 85 59 0.00 0.0
2013 81 51 0.00 0.0
2012 76 47 0.00 0.0
2011 86 55 0.01 0.0
2010 67 60 0.12 0.0
2009 80 62 0.00 0.0
2008 84 60 0.00 0.0
2007 77 56 0.00 0.0
2006 70 65 0.38 0.0
2005 82 58 0.02 0.0
2004 78 56 0.00 0.0
2003 91 65 0.00 0.0
2002 76 50 0.11 0.0
2001 80 52 0.00 0.0
2000 71 58 0.21 0.0
1999 83 55 0.00 0.0
1998 82 68 1.22 0.0
1997 70 60 0.00 0.0
1996 84 55 0.00 0.0
1995 91 69 0.00 0.0
1994 84 62 0.00 0.0
1993 87 65 0.00 0.0
1992 76 48 0.18 0.0
1991 82 62 0.00 0.0
1990 87 70 0.80 0.0
1989 83 48 0.00 0.0
1988 105 76 0.00 0.0
1987 79 60 0.00 0.0
1986 83 64 0.00 0.0
1985 81 59 0.05 0.0
1984 76 68 0.33 0.0
1983 95 71 0.00 0.0
1982 85 62 0.00 0.0
1981 71 47 0.00 0.0
1980 82 59 0.04 0.0
1979 90 66 0.14 0.0
1978 88 66 0.01 0.0
1977 71 48 0.00 0.0
1976 83 59 0.00 0.0
1975 81 58 0.00 0.0
1974 76 54 0.00 0.0
1973 88 64 0.00 0.0
1972 94 72 0.00 0.0
1971 81 48 0.00 0.0
1970 79 54 0.23 0.0
1969 86 59 0.00 0.0
1968 73 55 0.00 0.0
1967 81 66 0.00 0.0
1966 89 59 0.00 0.0
1965 89 62 0.64 0.0
1964 83 56 0.00 0.0
1963 72 52 0.00 0.0
1962 78 46 0.00 0.0
1961 88 61 0.00 0.0
1960 85 65 0.48 0.0
1959 90 64 0.00 0.0
1958 86 58 0.00 0.0
1957 81 57 0.00 0.0
1956 81 66 0.10 0.0
1955 96 61 0.00 0.0
1954 75 58 0.00 0.0
1953 79 50 0.00 0.0
1952 82 60 0.00 0.0
1951 78 58 0.01 0.0
1950 92 68 0.00 0.0
1949 89 68 0.00 0.0
1948 86 64 0.10 0.0
1947 96 71 0.00 0.0
1946 86 66 n/a 0.0
1945 86 60 n/a 0.0
1944 84 60 1.37 0.0
1943 72 50 0.00 0.0
1942 84 50 n/a 0.0
1941 78 58 n/a 0.0
1940 80 69 n/a 0.0
1939 80 65 n/a 0.0
1938 84 54 1.42 0.0
1937 89 70 0.00 0.0
1936 91 65 n/a 0.0
1935 91 66 0.00 0.0
1934 86 64 0.00 0.0
1933 88 58 0.08 0.0
1932 88 67 0.85 0.0
1931 96 64 0.00 0.0
1930 80 63 0.00 0.0
1929 81 58 0.00 0.0
1928 81 68 0.00 0.0
1927 76 58 1.21 0.0
1926 84 63 0.00 0.0
1925 90 68 0.00 0.0
1924 76 48 0.03 0.0
1923 82 51 0.01 0.0
1922 96 68 n/a 0.0
1921 82 61 0.48 0.0
1920 89 60 0.00 0.0
1919 83 61 n/a 0.0
1918 83 66 0.03 0.0
1917 91 54 0.00 0.0
1916 92 62 0.00 0.0
1915 87 63 n/a 0.0
1914 97 71 0.00 0.0
1913 95 72 0.00 0.0
1912 72 56 n/a 0.0
1911 93 66 n/a 0.0
1910 92 69 0.04 0.0
1909 93 64 n/a 0.0
1908 91 69 0.00 0.0
1907 86 61 0.00 0.0
1906 95 68 n/a 0.0
1905 74 59 0.00 0.0
1904 89 56 0.00 0.0
1903 75 54 0.00 0.0
1902 75 61 n/a 0.0
1901 93 54 0.00 0.0
1900 89 67 0.24 0.0
1899 93 55 0.00 0.0
1898 81 56 0.00 0.0
1897 73 48 n/a 0.0
1896 78 50 0.00 0.0
1895 92 64 n/a 0.0
What's the all-time high for Waterloo on 8/17?
For the date of Aug 17, the highest temperature ever reached in Waterloo history is 105 °F which happened in 1988.
Highest Temperatures in Waterloo on August 17
Rank Temperature Year
1 105 °F 1988
2 97 °F 1914
3 96 °F 1947
3 96 °F 1931
3 96 °F 1955
3 96 °F 1922
7 95 °F 1906
7 95 °F 1913
7 95 °F 1983
10 94 °F 1972
What's the all-time low for Waterloo on 8/17?
For the date of Aug 17, the lowest temperature ever reached in Waterloo history is 46 °F which happened in 1962.
Lowest Temperatures in Waterloo on August 17
Rank Temperature Year
1 46 °F 1962
2 47 °F 2012
2 47 °F 1981
4 48 °F 1971
4 48 °F 1924
4 48 °F 1897
4 48 °F 1992
4 48 °F 1977
4 48 °F 1989
10 50 °F 1953
10 50 °F 1943
10 50 °F 1942
10 50 °F 1896
10 50 °F 2002
Lowest High Temperatures in Waterloo on August 17
Rank Temperature Year
1 67 °F 2010
2 70 °F 2006
2 70 °F 1997
4 71 °F 1977
4 71 °F 2000
4 71 °F 1981
7 72 °F 1912
7 72 °F 1943
7 72 °F 1963
10 73 °F 1897
10 73 °F 1968
What's the most it has ever rained in Waterloo on 8/17?
For the date of Aug 17, the most precipitation ever recorded in Waterloo history is 1.42 inches which happened in 1938.
All-Time Most Precipitation in Waterloo on August 17
Rank Precipitation Year
1 1.42 inches 1938
2 1.37 inches 1944
3 1.22 inches 1998
4 1.21 inches 1927
5 0.85 inches 1932
6 0.80 inches 1990
7 0.64 inches 1965
8 0.48 inches 1921
8 0.48 inches 1960
10 0.38 inches 2006
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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