Waterloo September 29 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of September 29.
September 29 All-Time Records
1895–2024
Highest temperature 93 °F 1904
Lowest temperature 22 °F 1967
Lowest daily high 44 °F 1985
Highest daily low 67 °F 1953
Most precipitation 1.94 inches 1973
Most snow none -
September 29 Average Weather
1991–2020 1
Average high 70.3 °F
Average low 45.7 °F
Chance precipitation 28.5%
Chance snow 0%
Waterloo September 29 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 61 0.00 0.0
2022 69 32 0.00 0.0
2021 88 55 0.00 0.0
2020 65 45 0.00 0.0
2019 67 53 0.06 0.0
2018 51 33 0.10 0.0
2017 70 45 0.00 0.0
2016 74 48 0.00 0.0
2015 70 44 0.95 0.0
2014 83 51 0.00 0.0
2013 73 39 0.00 0.0
2012 84 39 0.00 0.0
2011 71 50 0.00 0.0
2010 82 46 0.00 0.0
2009 62 38 0.00 0.0
2008 70 49 0.25 0.0
2007 80 50 0.00 0.0
2006 68 44 0.02 0.0
2005 64 35 0.00 0.0
2004 71 32 0.00 0.0
2003 61 30 0.00 0.0
2002 87 58 0.00 0.0
2001 66 38 0.00 0.0
2000 81 53 0.00 0.0
1999 64 39 0.00 0.0
1998 84 60 0.15 0.0
1997 78 53 0.00 0.0
1996 67 50 0.03 0.0
1995 68 58 0.59 0.0
1994 77 38 0.00 0.0
1993 60 35 0.00 0.0
1992 68 28 0.00 0.0
1991 76 44 0.00 0.0
1990 63 39 0.00 0.0
1989 77 43 0.00 0.0
1988 76 58 0.00 0.0
1987 72 50 0.00 0.0
1986 73 56 0.05 0.0
1985 44 39 1.32 0.0
1984 60 26 0.00 0.0
1983 81 58 0.00 0.0
1982 78 65 0.00 0.0
1981 76 49 0.00 0.0
1980 72 48 0.00 0.0
1979 74 53 0.00 0.0
1978 70 52 0.00 0.0
1977 66 53 0.24 0.0
1976 66 38 0.00 0.0
1975 65 49 0.28 0.0
1974 72 37 0.00 0.0
1973 69 54 1.94 0.0
1972 50 33 0.00 0.0
1971 70 48 0.30 0.0
1970 81 40 0.00 0.0
1969 75 47 0.00 0.0
1968 67 47 0.39 0.0
1967 59 22 0.00 0.0
1966 59 38 0.00 0.0
1965 78 59 0.00 0.0
1964 71 32 0.00 0.0
1963 66 42 0.00 0.0
1962 69 35 0.04 0.0
1961 64 41 1.62 0.0
1960 61 45 0.48 0.0
1959 55 40 0.00 0.0
1958 74 49 0.04 0.0
1957 72 34 0.00 0.0
1956 58 41 0.02 0.0
1955 77 60 0.09 0.0
1954 81 63 1.32 0.0
1953 90 67 0.00 0.0
1952 84 44 0.00 0.0
1951 55 33 0.00 0.0
1950 74 56 0.13 0.0
1949 61 26 0.00 0.0
1948 75 46 0.00 0.0
1947 60 52 0.00 0.0
1946 61 33 0.03 0.0
1945 52 29 0.15 0.0
1944 63 41 0.00 0.0
1943 76 53 n/a 0.0
1942 67 36 0.00 0.0
1941 54 33 n/a 0.0
1940 76 48 0.00 0.0
1939 60 42 n/a 0.0
1938 78 51 0.00 0.0
1937 71 39 0.03 0.0
1936 62 43 0.00 0.0
1935 66 35 0.00 0.0
1934 63 49 0.00 0.0
1933 76 42 0.00 0.0
1932 67 33 0.00 0.0
1931 75 50 n/a 0.0
1930 65 33 0.00 0.0
1929 64 51 0.94 0.0
1928 65 44 0.00 0.0
1927 70 48 0.10 0.0
1926 56 49 n/a 0.0
1925 83 57 n/a 0.0
1924 58 33 0.00 0.0
1923 78 64 0.50 0.0
1922 89 52 n/a 0.0
1921 77 53 0.00 0.0
1920 53 35 0.00 0.0
1919 73 50 0.00 0.0
1918 74 34 0.00 0.0
1917 71 45 0.00 0.0
1916 52 28 0.00 0.0
1915 58 49 0.00 0.0
1914 79 52 0.00 0.0
1913 71 55 n/a 0.0
1912 47 30 0.06 0.0
1911 70 52 0.03 0.0
1910 77 43 0.00 0.0
1909 80 50 0.00 0.0
1908 54 28 0.00 0.0
1907 64 39 n/a 0.0
1906 70 53 0.00 0.0
1905 85 55 0.00 0.0
1904 93 63 n/a 0.0
1903 70 44 n/a 0.0
1902 66 49 n/a 0.0
1901 60 52 0.21 0.0
1900 72 39 0.00 0.0
1899 49 33 0.00 0.0
1898 87 58 n/a 0.0
1897 91 50 0.00 0.0
1896 52 39 n/a 0.0
1895 57 37 0.00 0.0
What's the all-time high for Waterloo on 9/29?
For the date of Sep 29, the highest temperature ever reached in Waterloo history is 93 °F which happened in 1904.
Highest Temperatures in Waterloo on September 29
Rank Temperature Year
1 93 °F 1904
2 91 °F 1897
3 90 °F 1953
3 90 °F 2023
5 89 °F 1922
6 88 °F 2021
7 87 °F 2002
7 87 °F 1898
9 85 °F 1905
10 84 °F 1952
10 84 °F 2012
10 84 °F 1998
What's the all-time low for Waterloo on 9/29?
For the date of Sep 29, the lowest temperature ever reached in Waterloo history is 22 °F which happened in 1967.
Lowest Temperatures in Waterloo on September 29
Rank Temperature Year
1 22 °F 1967
2 26 °F 1949
2 26 °F 1984
4 28 °F 1908
4 28 °F 1916
4 28 °F 1992
7 29 °F 1945
8 30 °F 1912
8 30 °F 2003
10 32 °F 2022
10 32 °F 1964
10 32 °F 2004
Lowest High Temperatures in Waterloo on September 29
Rank Temperature Year
1 44 °F 1985
2 47 °F 1912
3 49 °F 1899
4 50 °F 1972
5 51 °F 2018
6 52 °F 1916
6 52 °F 1945
6 52 °F 1896
9 53 °F 1920
10 54 °F 1908
10 54 °F 1941
What's the most it has ever rained in Waterloo on 9/29?
For the date of Sep 29, the most precipitation ever recorded in Waterloo history is 1.94 inches which happened in 1973.
All-Time Most Precipitation in Waterloo on September 29
Rank Precipitation Year
1 1.94 inches 1973
2 1.62 inches 1961
3 1.32 inches 1954
3 1.32 inches 1985
5 0.95 inches 2015
6 0.94 inches 1929
7 0.59 inches 1995
8 0.50 inches 1923
9 0.48 inches 1960
10 0.39 inches 1968
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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