Waterloo September 3 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 3.
September 3 All-Time Records
1895–2024
Highest temperature 101 °F 1939
Lowest temperature 36 °F 1974
Lowest daily high 57 °F 1909
Highest daily low 75 °F 1939
Most precipitation 2.57 inches 2018
Most snow none -
September 3 Average Weather
1991–2020 1
Average high 79.6 °F
Average low 56.0 °F
Chance precipitation 28.0%
Chance snow 0%
Waterloo September 3 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 100 61 0.00 0.0
2022 79 63 0.00 0.0
2021 70 63 0.52 0.0
2020 78 50 0.00 0.0
2019 84 58 0.00 0.0
2018 74 66 2.57 0.0
2017 84 47 0.00 0.0
2016 76 51 0.00 0.0
2015 91 68 0.00 0.0
2014 84 55 0.00 0.0
2013 77 44 0.00 0.0
2012 85 64 0.00 0.0
2011 75 56 0.84 0.0
2010 69 52 0.00 0.0
2009 74 44 0.00 0.0
2008 70 53 0.00 0.0
2007 87 62 0.00 0.0
2006 69 52 0.14 0.0
2005 87 47 0.00 0.0
2004 83 58 0.00 0.0
2003 78 51 0.00 0.0
2002 83 51 0.00 0.0
2001 87 53 0.00 0.0
2000 90 62 0.10 0.0
1999 91 64 0.00 0.0
1998 80 58 0.01 0.0
1997 68 49 0.00 0.0
1996 87 60 0.00 0.0
1995 85 57 0.00 0.0
1994 75 56 0.00 0.0
1993 73 52 0.00 0.0
1992 76 48 0.00 0.0
1991 80 52 0.72 0.0
1990 81 65 0.45 0.0
1989 71 55 0.00 0.0
1988 75 54 0.02 0.0
1987 75 47 0.00 0.0
1986 79 63 0.68 0.0
1985 86 67 0.00 0.0
1984 72 50 0.00 0.0
1983 93 64 0.00 0.0
1982 76 49 0.00 0.0
1981 76 45 0.00 0.0
1980 88 63 0.61 0.0
1979 80 58 0.00 0.0
1978 87 62 0.00 0.0
1977 66 56 0.02 0.0
1976 91 56 0.00 0.0
1975 79 59 0.01 0.0
1974 62 36 0.00 0.0
1973 79 68 0.01 0.0
1972 68 48 0.00 0.0
1971 89 67 0.00 0.0
1970 86 63 0.05 0.0
1969 81 48 0.00 0.0
1968 87 61 0.04 0.0
1967 76 44 0.00 0.0
1966 80 65 0.00 0.0
1965 75 54 0.00 0.0
1964 89 68 1.02 0.0
1963 76 57 0.00 0.0
1962 79 60 0.00 0.0
1961 69 55 0.32 0.0
1960 92 70 0.00 0.0
1959 78 52 0.00 0.0
1958 88 67 0.00 0.0
1957 70 61 0.02 0.0
1956 79 62 0.09 0.0
1955 84 43 0.00 0.0
1954 73 57 0.00 0.0
1953 92 59 0.00 0.0
1952 72 40 0.00 0.0
1951 74 59 0.00 0.0
1950 79 51 0.00 0.0
1949 73 58 1.90 0.0
1948 82 56 0.00 0.0
1947 92 63 0.00 0.0
1946 74 43 0.00 0.0
1945 73 56 0.00 0.0
1944 86 68 0.00 0.0
1943 85 58 0.00 0.0
1942 70 53 0.48 0.0
1941 79 62 n/a 0.0
1940 85 56 0.00 0.0
1939 101 75 0.00 0.0
1938 90 50 0.00 0.0
1937 98 71 0.00 0.0
1936 79 54 0.00 0.0
1935 73 56 0.05 0.0
1934 66 53 n/a 0.0
1933 90 63 n/a 0.0
1932 85 48 0.00 0.0
1931 82 57 0.00 0.0
1930 78 46 0.00 0.0
1929 93 70 0.00 0.0
1928 67 46 0.00 0.0
1927 83 57 n/a 0.0
1926 86 68 n/a 0.0
1925 99 63 0.00 0.0
1924 74 43 0.00 0.0
1923 89 57 0.00 0.0
1922 92 52 0.00 0.0
1921 89 63 0.28 0.0
1920 77 50 0.02 0.0
1919 73 63 0.00 0.0
1918 70 53 0.30 0.0
1917 82 56 n/a 0.0
1916 83 59 n/a 0.0
1915 85 49 0.00 0.0
1914 75 47 0.00 0.0
1913 98 67 0.00 0.0
1912 82 63 n/a 0.0
1911 85 51 0.00 0.0
1910 78 59 0.00 0.0
1909 57 52 0.00 0.0
1908 74 47 0.00 0.0
1907 75 50 n/a 0.0
1906 78 51 0.00 0.0
1905 68 49 0.00 0.0
1904 74 51 0.00 0.0
1903 85 59 0.00 0.0
1902 67 55 0.00 0.0
1901 90 49 0.00 0.0
1900 80 50 0.00 0.0
1899 83 55 0.00 0.0
1898 91 73 0.00 0.0
1897 91 64 0.00 0.0
1896 71 51 n/a 0.0
1895 92 67 0.00 0.0
What's the all-time high for Waterloo on 9/3?
For the date of Sep 3, the highest temperature ever reached in Waterloo history is 101 °F which happened in 1939.
Highest Temperatures in Waterloo on September 3
Rank Temperature Year
1 101 °F 1939
2 100 °F 2023
3 99 °F 1925
4 98 °F 1937
4 98 °F 1913
6 93 °F 1929
6 93 °F 1983
8 92 °F 1895
8 92 °F 1953
8 92 °F 1922
8 92 °F 1960
8 92 °F 1947
What's the all-time low for Waterloo on 9/3?
For the date of Sep 3, the lowest temperature ever reached in Waterloo history is 36 °F which happened in 1974.
Lowest Temperatures in Waterloo on September 3
Rank Temperature Year
1 36 °F 1974
2 40 °F 1952
3 43 °F 1924
3 43 °F 1955
3 43 °F 1946
6 44 °F 2009
6 44 °F 1967
6 44 °F 2013
9 45 °F 1981
10 46 °F 1928
10 46 °F 1930
Lowest High Temperatures in Waterloo on September 3
Rank Temperature Year
1 57 °F 1909
2 62 °F 1974
3 66 °F 1934
3 66 °F 1977
5 67 °F 1928
5 67 °F 1902
7 68 °F 1997
7 68 °F 1972
7 68 °F 1905
10 69 °F 1961
10 69 °F 2006
10 69 °F 2010
What's the most it has ever rained in Waterloo on 9/3?
For the date of Sep 3, the most precipitation ever recorded in Waterloo history is 2.57 inches which happened in 2018.
All-Time Most Precipitation in Waterloo on September 3
Rank Precipitation Year
1 2.57 inches 2018
2 1.90 inches 1949
3 1.02 inches 1964
4 0.84 inches 2011
5 0.72 inches 1991
6 0.68 inches 1986
7 0.61 inches 1980
8 0.52 inches 2021
9 0.48 inches 1942
10 0.45 inches 1990
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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