Waterloo September 28 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 28.
September 28 All-Time Records
1895–2024
Highest temperature 91 °F 1953
Lowest temperature 21 °F 1942
Lowest daily high 44 °F 1908
Highest daily low 64 °F 1929
Most precipitation 1.34 inches 1974
Most snow none -
September 28 Average Weather
1991–2020 1
Average high 70.8 °F
Average low 46.1 °F
Chance precipitation 28.9%
Chance snow 0%
Waterloo September 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 60 0.00 0.0
2022 64 31 0.00 0.0
2021 84 52 0.00 0.0
2020 61 47 0.01 0.0
2019 71 52 0.06 0.0
2018 54 35 0.00 0.0
2017 76 41 0.00 0.0
2016 64 48 0.00 0.0
2015 84 58 0.25 0.0
2014 82 52 0.00 0.0
2013 71 46 0.23 0.0
2012 74 34 0.00 0.0
2011 72 50 0.00 0.0
2010 73 49 0.00 0.0
2009 61 50 0.00 0.0
2008 74 53 0.00 0.0
2007 72 40 0.00 0.0
2006 59 38 0.00 0.0
2005 61 42 0.35 0.0
2004 69 39 0.00 0.0
2003 55 35 0.00 0.0
2002 75 41 0.72 0.0
2001 71 40 0.00 0.0
2000 75 41 0.00 0.0
1999 66 47 0.00 0.0
1998 81 47 0.00 0.0
1997 78 52 0.00 0.0
1996 70 50 0.00 0.0
1995 82 54 0.00 0.0
1994 71 44 0.00 0.0
1993 63 41 0.00 0.0
1992 60 32 0.00 0.0
1991 67 30 0.00 0.0
1990 72 50 0.00 0.0
1989 79 42 0.00 0.0
1988 63 54 0.04 0.0
1987 72 54 0.00 0.0
1986 78 52 0.13 0.0
1985 58 43 0.16 0.0
1984 51 30 0.05 0.0
1983 85 60 0.00 0.0
1982 79 55 0.00 0.0
1981 64 32 0.00 0.0
1980 74 53 0.33 0.0
1979 85 58 0.00 0.0
1978 70 37 0.00 0.0
1977 68 37 0.00 0.0
1976 61 36 0.00 0.0
1975 62 50 0.00 0.0
1974 60 41 1.34 0.0
1973 64 59 0.61 0.0
1972 72 41 0.06 0.0
1971 85 52 0.00 0.0
1970 65 37 0.00 0.0
1969 71 37 0.00 0.0
1968 57 40 0.38 0.0
1967 54 28 0.00 0.0
1966 73 47 0.00 0.0
1965 75 53 0.08 0.0
1964 62 29 0.00 0.0
1963 75 49 0.00 0.0
1962 66 33 0.00 0.0
1961 57 30 0.00 0.0
1960 71 40 0.00 0.0
1959 70 46 0.00 0.0
1958 70 35 0.00 0.0
1957 65 34 0.00 0.0
1956 84 57 0.00 0.0
1955 73 43 0.00 0.0
1954 69 59 0.12 0.0
1953 91 49 0.00 0.0
1952 87 53 0.00 0.0
1951 54 31 0.00 0.0
1950 66 52 0.60 0.0
1949 57 37 0.00 0.0
1948 75 41 0.00 0.0
1947 76 51 n/a 0.0
1946 66 48 0.00 0.0
1945 55 39 0.85 0.0
1944 68 53 n/a 0.0
1943 79 54 0.00 0.0
1942 53 21 0.00 0.0
1941 67 40 n/a 0.0
1940 75 41 0.00 0.0
1939 91 53 n/a 0.0
1938 81 45 0.00 0.0
1937 59 44 n/a 0.0
1936 66 40 0.00 0.0
1935 69 34 0.00 0.0
1934 65 48 0.00 0.0
1933 71 47 0.00 0.0
1932 72 37 0.00 0.0
1931 71 45 0.00 0.0
1930 62 31 0.00 0.0
1929 76 64 n/a 0.0
1928 65 30 0.00 0.0
1927 52 45 0.37 0.0
1926 51 41 0.00 0.0
1925 81 47 0.00 0.0
1924 59 38 0.15 0.0
1923 75 58 0.62 0.0
1922 81 42 0.00 0.0
1921 79 41 0.00 0.0
1920 69 46 0.00 0.0
1919 75 61 0.00 0.0
1918 74 44 0.00 0.0
1917 68 40 0.00 0.0
1916 66 45 0.06 0.0
1915 54 49 0.00 0.0
1914 77 50 0.00 0.0
1913 71 38 n/a 0.0
1912 53 37 n/a 0.0
1911 79 56 0.00 0.0
1910 67 40 0.00 0.0
1909 69 36 0.00 0.0
1908 44 34 0.00 0.0
1907 51 46 n/a 0.0
1906 75 47 0.00 0.0
1905 89 55 0.00 0.0
1904 83 62 n/a 0.0
1903 66 42 0.00 0.0
1902 70 45 n/a 0.0
1901 76 59 0.12 0.0
1900 53 47 n/a 0.0
1899 67 37 0.00 0.0
1898 91 53 0.00 0.0
1897 84 49 0.00 0.0
1896 63 29 n/a 0.0
1895 55 43 0.00 0.0
What's the all-time high for Waterloo on 9/28?
For the date of Sep 28, the highest temperature ever reached in Waterloo history is 91 °F which has happened 3 times, most recently in 1953.
Highest Temperatures in Waterloo on September 28
Rank Temperature Year
1 91 °F 1939
1 91 °F 1898
1 91 °F 1953
4 89 °F 1905
5 87 °F 1952
6 85 °F 1979
6 85 °F 1971
6 85 °F 1983
9 84 °F 2015
9 84 °F 1956
9 84 °F 2021
9 84 °F 1897
What's the all-time low for Waterloo on 9/28?
For the date of Sep 28, the lowest temperature ever reached in Waterloo history is 21 °F which happened in 1942.
Lowest Temperatures in Waterloo on September 28
Rank Temperature Year
1 21 °F 1942
2 28 °F 1967
3 29 °F 1896
3 29 °F 1964
5 30 °F 1961
5 30 °F 1991
5 30 °F 1984
5 30 °F 1928
9 31 °F 1930
9 31 °F 1951
9 31 °F 2022
Lowest High Temperatures in Waterloo on September 28
Rank Temperature Year
1 44 °F 1908
2 51 °F 1926
2 51 °F 1907
2 51 °F 1984
5 52 °F 1927
6 53 °F 1900
6 53 °F 1912
6 53 °F 1942
9 54 °F 2018
9 54 °F 1915
9 54 °F 1951
9 54 °F 1967
What's the most it has ever rained in Waterloo on 9/28?
For the date of Sep 28, the most precipitation ever recorded in Waterloo history is 1.34 inches which happened in 1974.
All-Time Most Precipitation in Waterloo on September 28
Rank Precipitation Year
1 1.34 inches 1974
2 0.85 inches 1945
3 0.72 inches 2002
4 0.62 inches 1923
5 0.61 inches 1973
6 0.60 inches 1950
7 0.38 inches 1968
8 0.37 inches 1927
9 0.35 inches 2005
10 0.33 inches 1980
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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