Waterloo September 4 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 4.
September 4 All-Time Records
1895–2024
Highest temperature 101 °F 1925
Lowest temperature 34 °F 1974
Lowest daily high 60 °F 2008
Highest daily low 72 °F 2014
Most precipitation 1.40 inches 1956
Most snow none -
September 4 Average Weather
1991–2020 1
Average high 79.4 °F
Average low 55.8 °F
Chance precipitation 28.5%
Chance snow 0%
Waterloo September 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 100 69 0.00 0.0
2022 77 61 0.00 0.0
2021 76 57 0.00 0.0
2020 82 44 0.00 0.0
2019 74 51 0.00 0.0
2018 86 69 0.36 0.0
2017 75 52 0.00 0.0
2016 80 62 0.00 0.0
2015 89 67 0.00 0.0
2014 91 72 0.00 0.0
2013 89 51 0.00 0.0
2012 95 64 0.00 0.0
2011 69 49 0.00 0.0
2010 71 45 0.00 0.0
2009 76 46 0.00 0.0
2008 60 48 0.12 0.0
2007 90 61 0.00 0.0
2006 72 51 0.26 0.0
2005 79 62 0.02 0.0
2004 86 57 0.00 0.0
2003 79 44 0.00 0.0
2002 86 50 0.00 0.0
2001 82 48 0.00 0.0
2000 71 51 0.00 0.0
1999 91 68 0.00 0.0
1998 83 54 0.00 0.0
1997 70 44 0.00 0.0
1996 89 62 0.00 0.0
1995 85 56 0.00 0.0
1994 64 57 0.29 0.0
1993 79 51 0.00 0.0
1992 79 50 0.00 0.0
1991 77 47 0.00 0.0
1990 91 70 0.00 0.0
1989 78 59 0.42 0.0
1988 76 56 0.01 0.0
1987 84 55 0.00 0.0
1986 74 54 0.00 0.0
1985 83 67 0.35 0.0
1984 77 47 0.13 0.0
1983 91 70 0.00 0.0
1982 79 48 0.00 0.0
1981 75 57 0.00 0.0
1980 78 55 0.29 0.0
1979 86 64 0.00 0.0
1978 86 56 0.00 0.0
1977 78 58 0.00 0.0
1976 82 47 0.00 0.0
1975 71 54 0.01 0.0
1974 67 34 0.00 0.0
1973 84 64 0.00 0.0
1972 71 50 0.00 0.0
1971 87 65 1.12 0.0
1970 87 59 0.00 0.0
1969 74 63 0.20 0.0
1968 65 51 0.95 0.0
1967 76 44 0.00 0.0
1966 75 60 0.00 0.0
1965 68 53 0.36 0.0
1964 75 51 0.00 0.0
1963 63 55 0.12 0.0
1962 66 46 0.18 0.0
1961 69 57 0.00 0.0
1960 91 70 0.00 0.0
1959 87 50 0.00 0.0
1958 75 61 0.00 0.0
1957 70 49 0.00 0.0
1956 69 54 1.40 0.0
1955 91 48 0.00 0.0
1954 94 63 0.00 0.0
1953 70 47 0.42 0.0
1952 81 45 0.00 0.0
1951 75 52 0.00 0.0
1950 73 46 0.00 0.0
1949 77 62 0.44 0.0
1948 84 55 0.00 0.0
1947 93 70 n/a 0.0
1946 82 54 0.00 0.0
1945 90 62 0.00 0.0
1944 82 55 0.00 0.0
1943 75 63 n/a 0.0
1942 75 45 0.00 0.0
1941 89 70 0.33 0.0
1940 86 56 0.00 0.0
1939 83 57 0.00 0.0
1938 93 58 0.00 0.0
1937 80 60 0.00 0.0
1936 82 57 n/a 0.0
1935 69 46 0.30 0.0
1934 79 47 1.10 0.0
1933 93 60 n/a 0.0
1932 78 50 0.00 0.0
1931 85 54 0.00 0.0
1930 89 41 n/a 0.0
1929 80 68 0.00 0.0
1928 74 40 0.00 0.0
1927 85 53 0.00 0.0
1926 76 63 0.03 0.0
1925 101 57 n/a 0.0
1924 81 43 0.00 0.0
1923 89 60 0.00 0.0
1922 95 59 0.00 0.0
1921 90 71 0.00 0.0
1920 78 54 0.75 0.0
1919 80 59 0.00 0.0
1918 67 50 0.10 0.0
1917 72 55 0.68 0.0
1916 89 65 n/a 0.0
1915 87 52 0.00 0.0
1914 74 44 n/a 0.0
1913 96 63 0.00 0.0
1912 85 65 n/a 0.0
1911 80 54 0.00 0.0
1910 71 57 n/a 0.0
1909 66 56 0.00 0.0
1908 78 51 0.00 0.0
1907 75 53 n/a 0.0
1906 81 51 0.00 0.0
1905 61 52 0.00 0.0
1904 76 52 0.00 0.0
1903 83 60 0.00 0.0
1902 71 43 n/a 0.0
1901 90 54 0.00 0.0
1900 84 49 0.00 0.0
1899 83 58 n/a 0.0
1898 91 50 0.95 0.0
1897 92 64 0.00 0.0
1896 69 46 n/a 0.0
1895 87 55 0.00 0.0
What's the all-time high for Waterloo on 9/4?
For the date of Sep 4, the highest temperature ever reached in Waterloo history is 101 °F which happened in 1925.
Highest Temperatures in Waterloo on September 4
Rank Temperature Year
1 101 °F 1925
2 100 °F 2023
3 96 °F 1913
4 95 °F 2012
4 95 °F 1922
6 94 °F 1954
7 93 °F 1947
7 93 °F 1938
7 93 °F 1933
10 92 °F 1897
What's the all-time low for Waterloo on 9/4?
For the date of Sep 4, the lowest temperature ever reached in Waterloo history is 34 °F which happened in 1974.
Lowest Temperatures in Waterloo on September 4
Rank Temperature Year
1 34 °F 1974
2 40 °F 1928
3 41 °F 1930
4 43 °F 1924
4 43 °F 1902
6 44 °F 2003
6 44 °F 1997
6 44 °F 1914
6 44 °F 1967
6 44 °F 2020
Lowest High Temperatures in Waterloo on September 4
Rank Temperature Year
1 60 °F 2008
2 61 °F 1905
3 63 °F 1963
4 64 °F 1994
5 65 °F 1968
6 66 °F 1962
6 66 °F 1909
8 67 °F 1918
8 67 °F 1974
10 68 °F 1965
What's the most it has ever rained in Waterloo on 9/4?
For the date of Sep 4, the most precipitation ever recorded in Waterloo history is 1.40 inches which happened in 1956.
All-Time Most Precipitation in Waterloo on September 4
Rank Precipitation Year
1 1.40 inches 1956
2 1.12 inches 1971
3 1.10 inches 1934
4 0.95 inches 1898
4 0.95 inches 1968
6 0.75 inches 1920
7 0.68 inches 1917
8 0.44 inches 1949
9 0.42 inches 1953
9 0.42 inches 1989
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location