Waterloo July 27 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of July 27.
July 27 All-Time Records
1895–2024
Highest temperature 102 °F 1916
Lowest temperature 45 °F 1971
Lowest daily high 65 °F 1981
Highest daily low 77 °F 1955
Most precipitation 2.31 inches 1990
Most snow none -
July 27 Average Weather
1991–2020 1
Average high 83.6 °F
Average low 62.1 °F
Chance precipitation 27.7%
Chance snow 0%
Waterloo July 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 94 69 0.00 0.0
2022 85 66 0.11 0.0
2021 94 65 0.00 0.0
2020 86 65 0.00 0.0
2019 90 71 0.00 0.0
2018 75 54 0.00 0.0
2017 83 65 0.00 0.0
2016 83 62 0.00 0.0
2015 83 69 0.00 0.0
2014 76 63 0.01 0.0
2013 68 50 0.00 0.0
2012 82 63 0.00 0.0
2011 90 76 0.00 0.0
2010 90 71 0.00 0.0
2009 87 59 0.00 0.0
2008 82 60 0.40 0.0
2007 85 70 0.06 0.0
2006 87 69 0.00 0.0
2005 74 52 0.00 0.0
2004 82 47 0.00 0.0
2003 86 70 0.00 0.0
2002 90 69 0.57 0.0
2001 79 61 0.00 0.0
2000 85 58 0.00 0.0
1999 86 69 1.27 0.0
1998 88 58 0.00 0.0
1997 85 69 0.84 0.0
1996 77 59 0.19 0.0
1995 93 62 0.00 0.0
1994 76 54 0.58 0.0
1993 85 70 1.41 0.0
1992 83 56 0.00 0.0
1991 83 60 0.00 0.0
1990 85 68 2.31 0.0
1989 94 71 0.00 0.0
1988 94 58 0.00 0.0
1987 88 72 0.00 0.0
1986 87 68 0.01 0.0
1985 86 62 0.00 0.0
1984 76 56 0.00 0.0
1983 91 64 0.00 0.0
1982 80 66 0.12 0.0
1981 65 55 0.70 0.0
1980 79 53 0.00 0.0
1979 81 64 0.57 0.0
1978 79 59 0.00 0.0
1977 78 50 0.00 0.0
1976 87 62 0.21 0.0
1975 89 63 0.00 0.0
1974 79 57 0.00 0.0
1973 82 62 0.00 0.0
1972 69 60 0.00 0.0
1971 73 45 0.30 0.0
1970 87 71 0.27 0.0
1969 75 63 0.08 0.0
1968 79 57 0.16 0.0
1967 77 59 0.00 0.0
1966 85 67 0.00 0.0
1965 84 56 0.00 0.0
1964 95 65 0.00 0.0
1963 88 69 0.00 0.0
1962 74 49 0.63 0.0
1961 81 67 0.10 0.0
1960 87 58 0.00 0.0
1959 87 62 0.00 0.0
1958 83 63 0.43 0.0
1957 79 70 0.38 0.0
1956 90 66 0.00 0.0
1955 101 77 0.00 0.0
1954 92 62 0.00 0.0
1953 86 65 1.23 0.0
1952 96 62 0.00 0.0
1951 88 68 0.00 0.0
1950 86 61 0.00 0.0
1949 87 71 0.00 0.0
1948 81 60 0.02 0.0
1947 87 62 0.00 0.0
1946 69 59 n/a 0.0
1945 86 63 n/a 0.0
1944 84 58 0.60 0.0
1943 87 71 0.00 0.0
1942 86 63 n/a 0.0
1941 95 72 n/a 0.0
1940 88 67 0.67 0.0
1939 99 67 n/a 0.0
1938 90 67 n/a 0.0
1937 86 49 0.00 0.0
1936 94 71 0.00 0.0
1935 97 72 0.00 0.0
1934 89 62 0.02 0.0
1933 90 61 0.00 0.0
1932 91 62 0.00 0.0
1931 99 73 0.00 0.0
1930 101 72 1.25 0.0
1929 94 69 n/a 0.0
1928 74 60 n/a 0.0
1927 95 60 n/a 0.0
1926 82 62 n/a 0.0
1925 79 60 n/a 0.0
1924 89 58 0.00 0.0
1923 81 66 n/a 0.0
1922 85 65 0.00 0.0
1921 95 71 n/a 0.0
1920 84 50 0.00 0.0
1919 101 74 n/a 0.0
1918 88 68 0.00 0.0
1917 97 68 0.00 0.0
1916 102 72 0.00 0.0
1915 77 59 n/a 0.0
1914 101 70 0.00 0.0
1913 94 67 0.00 0.0
1912 84 63 0.00 0.0
1911 78 52 n/a 0.0
1910 93 61 n/a 0.0
1909 66 62 0.00 0.0
1908 90 70 0.00 0.0
1907 79 56 0.00 0.0
1906 85 58 n/a 0.0
1905 79 60 0.00 0.0
1904 87 59 0.00 0.0
1903 87 67 0.00 0.0
1902 81 63 0.23 0.0
1901 93 74 n/a 0.0
1900 81 58 n/a 0.0
1899 82 63 0.00 0.0
1898 90 69 n/a 0.0
1897 87 61 0.00 0.0
1896 89 66 1.19 0.0
1895 84 62 0.00 0.0
What's the all-time high for Waterloo on 7/27?
For the date of Jul 27, the highest temperature ever reached in Waterloo history is 102 °F which happened in 1916.
Highest Temperatures in Waterloo on July 27
Rank Temperature Year
1 102 °F 1916
2 101 °F 1919
2 101 °F 1955
2 101 °F 1930
2 101 °F 1914
6 99 °F 1931
6 99 °F 1939
8 97 °F 1935
8 97 °F 1917
10 96 °F 1952
What's the all-time low for Waterloo on 7/27?
For the date of Jul 27, the lowest temperature ever reached in Waterloo history is 45 °F which happened in 1971.
Lowest Temperatures in Waterloo on July 27
Rank Temperature Year
1 45 °F 1971
2 47 °F 2004
3 49 °F 1962
3 49 °F 1937
5 50 °F 1977
5 50 °F 1920
5 50 °F 2013
8 52 °F 1911
8 52 °F 2005
10 53 °F 1980
Lowest High Temperatures in Waterloo on July 27
Rank Temperature Year
1 65 °F 1981
2 66 °F 1909
3 68 °F 2013
4 69 °F 1972
4 69 °F 1946
6 73 °F 1971
7 74 °F 1962
7 74 °F 1928
7 74 °F 2005
10 75 °F 2018
10 75 °F 1969
What's the most it has ever rained in Waterloo on 7/27?
For the date of Jul 27, the most precipitation ever recorded in Waterloo history is 2.31 inches which happened in 1990.
All-Time Most Precipitation in Waterloo on July 27
Rank Precipitation Year
1 2.31 inches 1990
2 1.41 inches 1993
3 1.27 inches 1999
4 1.25 inches 1930
5 1.23 inches 1953
6 1.19 inches 1896
7 0.84 inches 1997
8 0.70 inches 1981
9 0.67 inches 1940
10 0.63 inches 1962
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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