Waterloo October 4 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of October 4.
October 4 All-Time Records
1895–2024
Highest temperature 89 °F 1938
Lowest temperature 22 °F 1935
Lowest daily high 48 °F 1991
Highest daily low 71 °F 2005
Most precipitation 1.66 inches 1926
Most snow none -
October 4 Average Weather
1991–2020 1
Average high 67.8 °F
Average low 43.5 °F
Chance precipitation 27.9%
Chance snow 0.2%
Waterloo October 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 52 0.02 0.0
2022 77 44 0.00 0.0
2021 75 52 0.00 0.0
2020 59 30 0.00 0.0
2019 61 45 0.00 0.0
2018 56 37 0.00 0.0
2017 70 46 0.00 0.0
2016 77 56 0.00 0.0
2015 56 41 0.00 0.0
2014 54 34 0.00 0.0
2013 71 61 0.40 0.0
2012 60 40 0.01 0.0
2011 80 40 0.00 0.0
2010 64 31 0.00 0.0
2009 54 38 0.00 0.0
2008 66 33 0.00 0.0
2007 82 50 0.00 0.0
2006 70 44 0.00 0.0
2005 88 71 0.00 0.0
2004 55 28 0.00 0.0
2003 73 33 0.00 0.0
2002 69 42 0.05 0.0
2001 54 46 0.11 0.0
2000 62 42 0.00 0.0
1999 57 28 0.00 0.0
1998 60 51 1.26 0.0
1997 83 50 0.00 0.0
1996 62 39 0.00 0.0
1995 73 39 0.00 0.0
1994 68 52 0.00 0.0
1993 64 37 0.00 0.0
1992 76 46 0.00 0.0
1991 48 42 1.39 0.0
1990 71 44 0.00 0.0
1989 61 23 0.00 0.0
1988 53 29 0.00 0.0
1987 75 42 0.00 0.0
1986 58 40 0.50 0.0
1985 56 44 0.26 0.0
1984 76 37 0.00 0.0
1983 60 48 0.00 0.0
1982 76 42 0.00 0.0
1981 63 45 0.00 0.0
1980 52 31 0.00 0.0
1979 53 39 0.00 0.0
1978 61 45 0.00 0.0
1977 64 33 0.00 0.0
1976 69 49 0.42 0.0
1975 77 39 0.00 0.0
1974 77 50 0.04 0.0
1973 62 42 0.00 0.0
1972 68 48 0.00 0.0
1971 68 40 0.00 0.0
1970 71 29 0.00 0.0
1969 83 61 0.00 0.0
1968 55 26 0.00 0.0
1967 77 53 0.03 0.0
1966 61 40 0.00 0.0
1965 59 34 0.00 0.0
1964 57 34 0.00 0.0
1963 78 41 0.00 0.0
1962 65 48 0.18 0.0
1961 72 37 0.00 0.0
1960 68 40 0.00 0.0
1959 59 42 0.36 0.0
1958 84 46 0.00 0.0
1957 69 40 0.00 0.0
1956 68 42 0.00 0.0
1955 67 58 0.00 0.0
1954 65 56 0.00 0.0
1953 71 38 0.00 0.0
1952 66 36 0.00 0.0
1951 79 61 1.50 0.0
1950 53 30 0.00 0.0
1949 69 49 0.00 0.0
1948 63 34 0.00 0.0
1947 74 58 1.25 0.0
1946 80 53 0.00 0.0
1945 69 44 0.00 0.0
1944 64 53 0.05 0.0
1943 65 34 0.00 0.0
1942 72 54 n/a 0.0
1941 65 47 n/a 0.0
1940 69 54 n/a 0.0
1939 81 47 n/a 0.0
1938 89 58 0.00 0.0
1937 68 58 n/a 0.0
1936 71 51 n/a 0.0
1935 48 22 0.00 0.0
1934 73 48 0.00 0.0
1933 65 41 0.00 0.0
1932 50 39 0.00 0.0
1931 87 62 n/a 0.0
1930 69 55 0.00 0.0
1929 60 38 0.00 0.0
1928 79 61 n/a 0.0
1927 70 37 n/a 0.0
1926 74 57 1.66 0.0
1925 64 50 0.00 0.0
1924 76 46 0.00 0.0
1923 69 41 0.00 0.0
1922 89 54 0.00 0.0
1921 64 28 0.00 0.0
1920 80 38 0.00 0.0
1919 78 62 0.35 0.0
1918 78 58 0.00 0.0
1917 55 42 0.00 0.0
1916 84 54 0.00 0.0
1915 77 48 0.35 0.0
1914 79 51 0.00 0.0
1913 82 45 n/a 0.0
1912 73 41 0.00 0.0
1911 78 48 0.12 0.0
1910 70 45 0.00 0.0
1909 78 48 0.00 0.0
1908 68 40 n/a 0.0
1907 71 41 0.00 0.0
1906 80 53 0.00 0.0
1905 83 55 0.00 0.0
1904 69 58 n/a 0.0
1903 82 44 0.08 0.0
1902 49 44 n/a 0.0
1901 58 26 0.00 0.0
1900 86 65 0.00 0.0
1899 73 40 0.00 0.0
1898 78 52 0.12 0.0
1897 89 49 0.00 0.0
1896 70 40 0.00 0.0
1895 62 48 0.00 0.0
What's the all-time high for Waterloo on 10/4?
For the date of Oct 4, the highest temperature ever reached in Waterloo history is 89 °F which has happened 3 times, most recently in 1938.
Highest Temperatures in Waterloo on October 4
Rank Temperature Year
1 89 °F 1922
1 89 °F 1938
1 89 °F 1897
4 88 °F 2005
5 87 °F 1931
6 86 °F 1900
7 84 °F 1916
7 84 °F 1958
9 83 °F 1969
9 83 °F 1905
9 83 °F 1997
What's the all-time low for Waterloo on 10/4?
For the date of Oct 4, the lowest temperature ever reached in Waterloo history is 22 °F which happened in 1935.
Lowest Temperatures in Waterloo on October 4
Rank Temperature Year
1 22 °F 1935
2 23 °F 1989
3 26 °F 1901
3 26 °F 1968
5 28 °F 1921
5 28 °F 2004
5 28 °F 1999
8 29 °F 1988
8 29 °F 1970
10 30 °F 1950
10 30 °F 2020
Lowest High Temperatures in Waterloo on October 4
Rank Temperature Year
1 48 °F 1935
1 48 °F 1991
3 49 °F 1902
4 50 °F 1932
5 52 °F 1980
6 53 °F 1979
6 53 °F 1988
6 53 °F 1950
9 54 °F 2001
9 54 °F 2009
9 54 °F 2014
What's the most it has ever rained in Waterloo on 10/4?
For the date of Oct 4, the most precipitation ever recorded in Waterloo history is 1.66 inches which happened in 1926.
All-Time Most Precipitation in Waterloo on October 4
Rank Precipitation Year
1 1.66 inches 1926
2 1.50 inches 1951
3 1.39 inches 1991
4 1.26 inches 1998
5 1.25 inches 1947
6 0.50 inches 1986
7 0.42 inches 1976
8 0.40 inches 2013
9 0.36 inches 1959
10 0.35 inches 1919
10 0.35 inches 1915
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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