Waterloo August 14 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of August 14.
August 14 All-Time Records
1895–2024
Highest temperature 101 °F 1988
Lowest temperature 39 °F 2004
Lowest daily high 68 °F 1946
Highest daily low 76 °F 1909
Most precipitation 1.15 inches 1905
Most snow none -
August 14 Average Weather
1991–2020 1
Average high 82.0 °F
Average low 60.0 °F
Chance precipitation 28.9%
Chance snow 0%
Waterloo August 14 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 61 0.00 0.0
2022 76 65 0.00 0.0
2021 84 48 0.00 0.0
2020 88 66 0.00 0.0
2019 75 60 0.05 0.0
2018 84 62 0.00 0.0
2017 80 61 0.41 0.0
2016 84 60 0.00 0.0
2015 89 67 0.00 0.0
2014 81 58 0.00 0.0
2013 74 47 0.00 0.0
2012 84 55 0.00 0.0
2011 83 56 0.00 0.0
2010 88 70 0.00 0.0
2009 87 71 0.00 0.0
2008 83 61 0.11 0.0
2007 84 69 0.00 0.0
2006 79 60 0.00 0.0
2005 76 53 0.00 0.0
2004 73 39 0.00 0.0
2003 86 61 0.00 0.0
2002 80 53 0.00 0.0
2001 77 49 0.00 0.0
2000 91 70 0.00 0.0
1999 74 48 0.00 0.0
1998 84 60 0.00 0.0
1997 78 51 0.00 0.0
1996 85 59 0.00 0.0
1995 85 70 0.00 0.0
1994 71 49 0.00 0.0
1993 83 67 0.89 0.0
1992 71 45 0.00 0.0
1991 84 58 0.00 0.0
1990 82 62 0.00 0.0
1989 82 60 0.05 0.0
1988 101 73 0.00 0.0
1987 87 72 0.64 0.0
1986 84 62 0.15 0.0
1985 74 59 0.03 0.0
1984 86 59 0.00 0.0
1983 90 71 0.00 0.0
1982 80 63 0.00 0.0
1981 85 69 0.48 0.0
1980 77 62 0.00 0.0
1979 69 50 0.00 0.0
1978 93 71 0.00 0.0
1977 74 48 0.00 0.0
1976 72 55 0.09 0.0
1975 80 57 0.00 0.0
1974 82 61 0.00 0.0
1973 79 58 0.00 0.0
1972 92 72 0.00 0.0
1971 72 60 0.00 0.0
1970 88 65 0.00 0.0
1969 84 56 0.00 0.0
1968 73 58 0.00 0.0
1967 78 57 0.00 0.0
1966 79 57 0.00 0.0
1965 93 65 0.00 0.0
1964 74 39 0.00 0.0
1963 75 45 0.00 0.0
1962 78 48 0.00 0.0
1961 83 54 0.00 0.0
1960 75 53 0.01 0.0
1959 84 66 0.30 0.0
1958 90 65 0.38 0.0
1957 88 66 0.00 0.0
1956 85 57 0.00 0.0
1955 89 54 0.00 0.0
1954 86 65 0.00 0.0
1953 86 64 0.00 0.0
1952 n/a 64 0.00 0.0
1951 70 60 0.00 0.0
1950 78 56 0.00 0.0
1949 84 66 0.00 0.0
1948 81 56 0.00 0.0
1947 82 64 0.00 0.0
1946 68 59 0.00 0.0
1945 80 68 n/a 0.0
1944 89 65 0.00 0.0
1943 82 56 n/a 0.0
1942 82 65 n/a 0.0
1941 94 52 0.00 0.0
1940 83 69 n/a 0.0
1939 87 61 0.00 0.0
1938 95 75 n/a 0.0
1937 93 64 0.00 0.0
1936 92 68 n/a 0.0
1935 86 60 0.00 0.0
1934 79 59 n/a 0.0
1933 85 50 0.00 0.0
1932 80 65 0.00 0.0
1931 87 60 0.00 0.0
1930 90 55 0.00 0.0
1929 68 52 0.00 0.0
1928 89 59 0.00 0.0
1927 86 62 n/a 0.0
1926 83 63 n/a 0.0
1925 85 52 0.00 0.0
1924 75 50 0.00 0.0
1923 92 64 0.00 0.0
1922 94 63 0.00 0.0
1921 80 51 0.00 0.0
1920 76 51 0.01 0.0
1919 90 59 0.00 0.0
1918 86 58 n/a 0.0
1917 77 52 0.00 0.0
1916 77 50 0.00 0.0
1915 87 58 0.00 0.0
1914 87 46 0.00 0.0
1913 84 68 0.00 0.0
1912 83 59 0.00 0.0
1911 85 65 0.58 0.0
1910 87 58 0.04 0.0
1909 95 76 n/a 0.0
1908 86 58 n/a 0.0
1907 87 60 0.00 0.0
1906 85 61 n/a 0.0
1905 76 65 1.15 0.0
1904 89 59 0.00 0.0
1903 78 55 0.00 0.0
1902 72 59 n/a 0.0
1901 94 62 0.00 0.0
1900 86 64 0.61 0.0
1899 78 55 0.00 0.0
1898 79 54 n/a 0.0
1897 85 60 0.00 0.0
1896 87 63 n/a 0.0
1895 85 63 0.00 0.0
What's the all-time high for Waterloo on 8/14?
For the date of Aug 14, the highest temperature ever reached in Waterloo history is 101 °F which happened in 1988.
Highest Temperatures in Waterloo on August 14
Rank Temperature Year
1 101 °F 1988
2 95 °F 1938
2 95 °F 1909
4 94 °F 1901
4 94 °F 1922
4 94 °F 1941
7 93 °F 1965
7 93 °F 1978
7 93 °F 1937
10 92 °F 1923
10 92 °F 1972
10 92 °F 1936
What's the all-time low for Waterloo on 8/14?
For the date of Aug 14, the lowest temperature ever reached in Waterloo history is 39 °F which has happened 2 times, most recently in 2004.
Lowest Temperatures in Waterloo on August 14
Rank Temperature Year
1 39 °F 1964
1 39 °F 2004
3 45 °F 1963
3 45 °F 1992
5 46 °F 1914
6 47 °F 2013
7 48 °F 1999
7 48 °F 1977
7 48 °F 1962
7 48 °F 2021
Lowest High Temperatures in Waterloo on August 14
Rank Temperature Year
1 68 °F 1946
1 68 °F 1929
3 69 °F 1979
4 70 °F 1951
5 71 °F 1994
5 71 °F 1992
7 72 °F 1971
7 72 °F 1976
7 72 °F 1902
10 73 °F 2004
10 73 °F 1968
What's the most it has ever rained in Waterloo on 8/14?
For the date of Aug 14, the most precipitation ever recorded in Waterloo history is 1.15 inches which happened in 1905.
All-Time Most Precipitation in Waterloo on August 14
Rank Precipitation Year
1 1.15 inches 1905
2 0.89 inches 1993
3 0.64 inches 1987
4 0.61 inches 1900
5 0.58 inches 1911
6 0.48 inches 1981
7 0.41 inches 2017
8 0.38 inches 1958
9 0.30 inches 1959
10 0.15 inches 1986
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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