Waterloo August 27 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of August 27.
August 27 All-Time Records
1895–2024
Highest temperature 96 °F 1955
Lowest temperature 41 °F 1971
Lowest daily high 61 °F 1944
Highest daily low 75 °F 1990
Most precipitation 3.60 inches 1928
Most snow none -
August 27 Average Weather
1991–2020 1
Average high 80.6 °F
Average low 57.7 °F
Chance precipitation 27.9%
Chance snow 0%
Waterloo August 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 58 0.00 0.0
2022 87 68 0.62 0.0
2021 90 68 0.51 0.0
2020 95 71 0.00 0.0
2019 79 59 0.00 0.0
2018 88 71 0.18 0.0
2017 79 58 0.00 0.0
2016 77 60 0.02 0.0
2015 75 49 0.00 0.0
2014 77 59 0.00 0.0
2013 94 74 0.00 0.0
2012 89 56 0.00 0.0
2011 83 58 0.00 0.0
2010 86 61 0.00 0.0
2009 65 60 0.08 0.0
2008 80 51 0.00 0.0
2007 86 66 0.10 0.0
2006 79 59 0.00 0.0
2005 84 52 0.00 0.0
2004 83 66 0.01 0.0
2003 93 57 0.00 0.0
2002 82 59 0.00 0.0
2001 86 60 0.00 0.0
2000 80 60 0.00 0.0
1999 86 62 0.00 0.0
1998 73 66 0.98 0.0
1997 78 65 0.00 0.0
1996 76 58 0.00 0.0
1995 93 68 0.00 0.0
1994 89 67 0.00 0.0
1993 81 66 0.00 0.0
1992 69 49 0.04 0.0
1991 89 66 0.00 0.0
1990 91 75 0.00 0.0
1989 84 63 0.00 0.0
1988 72 50 0.11 0.0
1987 71 56 0.00 0.0
1986 64 44 0.00 0.0
1985 80 50 0.00 0.0
1984 94 67 0.00 0.0
1983 81 67 0.59 0.0
1982 67 48 0.00 0.0
1981 74 61 0.04 0.0
1980 71 64 0.03 0.0
1979 75 61 0.00 0.0
1978 79 64 0.03 0.0
1977 90 67 0.30 0.0
1976 87 59 0.00 0.0
1975 77 58 0.00 0.0
1974 73 54 0.28 0.0
1973 92 73 0.00 0.0
1972 81 59 0.00 0.0
1971 74 41 0.00 0.0
1970 90 63 0.00 0.0
1969 83 55 0.00 0.0
1968 72 50 0.00 0.0
1967 72 46 0.00 0.0
1966 85 58 0.00 0.0
1965 69 49 0.00 0.0
1964 85 64 0.20 0.0
1963 72 61 0.51 0.0
1962 86 61 0.00 0.0
1961 84 67 0.02 0.0
1960 89 58 0.00 0.0
1959 87 72 0.31 0.0
1958 82 46 0.00 0.0
1957 62 57 0.79 0.0
1956 94 68 0.00 0.0
1955 96 66 0.00 0.0
1954 79 66 0.92 0.0
1953 94 67 0.00 0.0
1952 88 66 0.40 0.0
1951 84 68 0.00 0.0
1950 71 56 0.10 0.0
1949 80 67 0.00 0.0
1948 87 69 0.00 0.0
1947 87 56 0.00 0.0
1946 80 57 n/a 0.0
1945 89 62 n/a 0.0
1944 61 55 0.69 0.0
1943 71 62 0.00 0.0
1942 89 66 0.42 0.0
1941 76 45 0.00 0.0
1940 73 65 0.15 0.0
1939 83 56 0.00 0.0
1938 79 51 0.00 0.0
1937 92 64 n/a 0.0
1936 85 64 1.23 0.0
1935 77 47 0.00 0.0
1934 85 46 0.00 0.0
1933 83 54 0.00 0.0
1932 73 52 n/a 0.0
1931 85 60 n/a 0.0
1930 94 57 0.00 0.0
1929 81 49 0.00 0.0
1928 91 63 3.60 0.0
1927 77 53 0.00 0.0
1926 95 59 0.00 0.0
1925 87 57 0.00 0.0
1924 84 61 0.00 0.0
1923 76 64 1.38 0.0
1922 81 46 n/a 0.0
1921 87 63 0.00 0.0
1920 81 46 0.00 0.0
1919 81 47 0.00 0.0
1918 87 55 0.00 0.0
1917 89 61 n/a 0.0
1916 75 41 0.00 0.0
1915 66 45 0.00 0.0
1914 71 52 0.00 0.0
1913 90 55 0.00 0.0
1912 85 55 0.00 0.0
1911 83 57 0.00 0.0
1910 76 48 0.00 0.0
1909 94 61 n/a 0.0
1908 77 56 n/a 0.0
1907 72 61 n/a 0.0
1906 73 45 0.00 0.0
1905 83 59 n/a 0.0
1904 82 47 n/a 0.0
1903 67 59 n/a 0.0
1902 85 57 0.00 0.0
1901 89 59 0.00 0.0
1900 84 60 0.00 0.0
1899 93 62 0.00 0.0
1898 81 50 0.00 0.0
1897 84 50 0.00 0.0
1896 79 42 0.00 0.0
1895 93 67 0.00 0.0
What's the all-time high for Waterloo on 8/27?
For the date of Aug 27, the highest temperature ever reached in Waterloo history is 96 °F which happened in 1955.
Highest Temperatures in Waterloo on August 27
Rank Temperature Year
1 96 °F 1955
2 95 °F 2020
2 95 °F 1926
4 94 °F 1984
4 94 °F 1930
4 94 °F 1956
4 94 °F 2013
4 94 °F 1953
4 94 °F 1909
10 93 °F 1995
10 93 °F 2003
10 93 °F 1899
10 93 °F 1895
What's the all-time low for Waterloo on 8/27?
For the date of Aug 27, the lowest temperature ever reached in Waterloo history is 41 °F which has happened 2 times, most recently in 1971.
Lowest Temperatures in Waterloo on August 27
Rank Temperature Year
1 41 °F 1916
1 41 °F 1971
3 42 °F 1896
4 44 °F 1986
5 45 °F 1941
5 45 °F 1915
5 45 °F 1906
8 46 °F 1920
8 46 °F 1967
8 46 °F 1958
8 46 °F 1934
8 46 °F 1922
Lowest High Temperatures in Waterloo on August 27
Rank Temperature Year
1 61 °F 1944
2 62 °F 1957
3 64 °F 1986
4 65 °F 2009
5 66 °F 1915
6 67 °F 1982
6 67 °F 1903
8 69 °F 1992
8 69 °F 1965
10 71 °F 1950
10 71 °F 1914
10 71 °F 1987
10 71 °F 1980
10 71 °F 1943
What's the most it has ever rained in Waterloo on 8/27?
For the date of Aug 27, the most precipitation ever recorded in Waterloo history is 3.60 inches which happened in 1928.
All-Time Most Precipitation in Waterloo on August 27
Rank Precipitation Year
1 3.60 inches 1928
2 1.38 inches 1923
3 1.23 inches 1936
4 0.98 inches 1998
5 0.92 inches 1954
6 0.79 inches 1957
7 0.69 inches 1944
8 0.62 inches 2022
9 0.59 inches 1983
10 0.51 inches 1963
10 0.51 inches 2021
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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