Waterloo September 2 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 2.
September 2 All-Time Records
1895–2024
Highest temperature 100 °F 1925
Lowest temperature 38 °F 1967
Lowest daily high 60 °F 1994
Highest daily low 73 °F 1937
Most precipitation 1.63 inches 1912
Most snow none -
September 2 Average Weather
1991–2020 1
Average high 79.8 °F
Average low 56.3 °F
Chance precipitation 27.8%
Chance snow 0%
Waterloo September 2 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 98 56 0.00 0.0
2022 87 67 0.27 0.0
2021 76 57 0.00 0.0
2020 89 59 0.00 0.0
2019 85 63 0.00 0.0
2018 77 66 1.28 0.0
2017 78 54 0.00 0.0
2016 76 50 0.00 0.0
2015 86 70 0.00 0.0
2014 79 57 0.13 0.0
2013 73 49 0.00 0.0
2012 92 59 0.00 0.0
2011 88 65 0.70 0.0
2010 81 58 0.24 0.0
2009 73 45 0.00 0.0
2008 89 61 0.00 0.0
2007 85 54 0.00 0.0
2006 79 61 0.01 0.0
2005 82 47 0.00 0.0
2004 84 65 0.00 0.0
2003 84 47 0.00 0.0
2002 90 58 0.01 0.0
2001 83 57 0.00 0.0
2000 95 68 0.00 0.0
1999 91 60 0.00 0.0
1998 75 47 0.14 0.0
1997 76 54 0.63 0.0
1996 87 67 0.00 0.0
1995 82 58 0.00 0.0
1994 60 56 0.52 0.0
1993 80 61 0.00 0.0
1992 74 63 0.43 0.0
1991 86 64 0.09 0.0
1990 75 66 0.01 0.0
1989 76 50 0.00 0.0
1988 91 61 0.02 0.0
1987 73 49 0.00 0.0
1986 82 51 0.00 0.0
1985 85 58 0.00 0.0
1984 69 59 0.05 0.0
1983 90 63 0.00 0.0
1982 75 52 0.00 0.0
1981 72 52 0.00 0.0
1980 78 52 0.00 0.0
1979 85 64 0.00 0.0
1978 86 63 0.00 0.0
1977 72 56 0.00 0.0
1976 81 49 0.00 0.0
1975 86 66 0.00 0.0
1974 66 41 0.00 0.0
1973 83 72 0.09 0.0
1972 70 54 0.05 0.0
1971 93 66 0.00 0.0
1970 85 66 0.00 0.0
1969 76 47 0.00 0.0
1968 79 42 0.00 0.0
1967 72 38 0.00 0.0
1966 84 69 0.13 0.0
1965 78 42 0.00 0.0
1964 90 65 0.00 0.0
1963 82 63 0.50 0.0
1962 80 53 0.00 0.0
1961 93 69 0.52 0.0
1960 92 70 0.00 0.0
1959 74 56 0.06 0.0
1958 83 57 0.00 0.0
1957 79 65 0.00 0.0
1956 80 48 0.00 0.0
1955 81 44 0.00 0.0
1954 86 68 0.00 0.0
1953 95 66 0.00 0.0
1952 64 46 0.32 0.0
1951 65 59 0.00 0.0
1950 79 53 0.00 0.0
1949 81 50 0.00 0.0
1948 83 59 0.00 0.0
1947 88 57 0.00 0.0
1946 68 38 0.00 0.0
1945 76 50 0.00 0.0
1944 86 60 0.00 0.0
1943 81 54 0.00 0.0
1942 81 65 n/a 0.0
1941 76 58 n/a 0.0
1940 82 51 0.00 0.0
1939 88 63 0.00 0.0
1938 77 52 0.00 0.0
1937 98 73 0.00 0.0
1936 73 63 1.23 0.0
1935 66 54 n/a 0.0
1934 79 65 n/a 0.0
1933 87 62 n/a 0.0
1932 82 48 0.00 0.0
1931 78 61 0.00 0.0
1930 78 49 0.00 0.0
1929 93 64 0.00 0.0
1928 74 57 0.43 0.0
1927 90 57 n/a 0.0
1926 90 68 n/a 0.0
1925 100 61 0.00 0.0
1924 74 44 0.13 0.0
1923 80 62 0.62 0.0
1922 89 67 0.00 0.0
1921 88 68 0.00 0.0
1920 70 53 n/a 0.0
1919 79 48 0.00 0.0
1918 80 62 n/a 0.0
1917 79 53 n/a 0.0
1916 85 60 0.00 0.0
1915 81 45 0.00 0.0
1914 79 47 0.00 0.0
1913 100 67 0.00 0.0
1912 89 67 1.63 0.0
1911 92 56 0.00 0.0
1910 75 53 0.00 0.0
1909 65 44 n/a 0.0
1908 79 46 0.00 0.0
1907 87 59 0.00 0.0
1906 78 61 0.22 0.0
1905 85 54 0.00 0.0
1904 90 60 0.74 0.0
1903 80 52 0.00 0.0
1902 79 50 0.00 0.0
1901 88 45 0.00 0.0
1900 84 68 0.00 0.0
1899 95 66 0.00 0.0
1898 96 72 0.00 0.0
1897 90 63 0.00 0.0
1896 83 61 n/a n/a
1895 83 50 0.00 0.0
What's the all-time high for Waterloo on 9/2?
For the date of Sep 2, the highest temperature ever reached in Waterloo history is 100 °F which has happened 2 times, most recently in 1925.
Highest Temperatures in Waterloo on September 2
Rank Temperature Year
1 100 °F 1913
1 100 °F 1925
3 98 °F 1937
3 98 °F 2023
5 96 °F 1898
6 95 °F 1899
6 95 °F 2000
6 95 °F 1953
9 93 °F 1929
9 93 °F 1961
9 93 °F 1971
What's the all-time low for Waterloo on 9/2?
For the date of Sep 2, the lowest temperature ever reached in Waterloo history is 38 °F which has happened 2 times, most recently in 1967.
Lowest Temperatures in Waterloo on September 2
Rank Temperature Year
1 38 °F 1946
1 38 °F 1967
3 41 °F 1974
4 42 °F 1965
4 42 °F 1968
6 44 °F 1955
6 44 °F 1909
6 44 °F 1924
9 45 °F 2009
9 45 °F 1901
9 45 °F 1915
Lowest High Temperatures in Waterloo on September 2
Rank Temperature Year
1 60 °F 1994
2 64 °F 1952
3 65 °F 1909
3 65 °F 1951
5 66 °F 1974
5 66 °F 1935
7 68 °F 1946
8 69 °F 1984
9 70 °F 1920
9 70 °F 1972
What's the most it has ever rained in Waterloo on 9/2?
For the date of Sep 2, the most precipitation ever recorded in Waterloo history is 1.63 inches which happened in 1912.
All-Time Most Precipitation in Waterloo on September 2
Rank Precipitation Year
1 1.63 inches 1912
2 1.28 inches 2018
3 1.23 inches 1936
4 0.74 inches 1904
5 0.70 inches 2011
6 0.63 inches 1997
7 0.62 inches 1923
8 0.52 inches 1961
8 0.52 inches 1994
10 0.50 inches 1963
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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