Waterloo April 9 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of April 9.
April 9 All-Time Records
1895–2024
Highest temperature 81 °F 1934
Lowest temperature 11 °F 2003
Lowest daily high 29 °F 1973
Highest daily low 57 °F 2017
Most precipitation 1.44 inches 2013
Most snow 6.2 inches 1973
April 9 Average Weather
1991–2020 1
Average high 57.5 °F
Average low 34.6 °F
Chance precipitation 37.0%
Chance snow 3.9%
Waterloo April 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 67 38 0.00 0.0
2023 73 44 0.00 0.0
2022 56 24 0.00 0.0
2021 56 48 0.06 0.0
2020 46 31 0.00 0.0
2019 68 40 0.07 0.0
2018 36 23 0.02 0.5
2017 79 57 0.00 0.0
2016 45 16 0.00 0.0
2015 53 34 0.60 0.0
2014 71 25 0.00 0.0
2013 49 39 1.44 0.0
2012 60 31 0.00 0.0
2011 72 45 0.00 0.0
2010 66 29 0.00 0.0
2009 56 25 0.00 0.0
2008 46 33 0.00 0.0
2007 46 18 0.00 0.0
2006 62 24 0.00 0.0
2005 75 46 0.00 0.0
2004 58 32 0.00 0.0
2003 47 11 0.00 0.0
2002 58 32 0.00 0.0
2001 58 46 0.08 0.0
2000 57 34 0.00 0.0
1999 51 42 0.04 0.0
1998 52 39 0.06 0.0
1997 39 15 0.00 0.0
1996 54 21 0.00 0.0
1995 41 32 0.02 0.0
1994 58 36 0.00 0.0
1993 58 32 0.00 0.0
1992 55 35 0.00 0.0
1991 45 34 0.03 0.0
1990 57 45 0.58 0.0
1989 37 22 0.00 0.0
1988 60 40 0.06 0.0
1987 77 36 0.00 0.0
1986 59 32 0.00 0.0
1985 52 20 0.00 0.0
1984 59 40 0.00 0.0
1983 36 33 0.48 4.3
1982 39 21 0.00 0.0
1981 68 32 0.00 0.0
1980 37 32 0.09 0.9
1979 39 27 0.00 0.0
1978 69 40 1.17 0.0
1977 80 33 0.00 0.0
1976 66 29 0.00 0.0
1975 36 34 0.32 2.4
1974 59 30 0.02 0.0
1973 29 23 0.59 6.2
1972 53 28 0.00 0.0
1971 60 31 0.00 0.0
1970 59 30 0.00 0.0
1969 57 41 0.00 0.0
1968 64 30 0.00 0.0
1967 65 34 0.02 0.0
1966 46 27 0.00 0.0
1965 60 28 0.00 0.0
1964 65 23 0.00 0.0
1963 55 30 0.00 0.0
1962 47 29 0.00 0.0
1961 49 28 0.00 0.0
1960 36 20 0.00 0.0
1959 49 32 0.00 0.0
1958 49 33 0.00 0.0
1957 46 27 0.00 0.0
1956 54 30 0.00 0.0
1955 75 44 0.00 0.0
1954 60 37 0.00 0.0
1953 51 42 0.20 0.0
1952 68 28 0.00 0.0
1951 52 27 0.00 0.0
1950 33 30 0.55 0.0
1949 59 29 0.00 0.0
1948 55 25 0.00 0.0
1947 45 34 n/a 0.0
1946 53 26 0.00 0.0
1945 75 52 0.00 0.0
1944 60 43 0.00 0.0
1943 71 51 n/a 0.0
1942 53 31 0.00 0.0
1941 52 46 n/a 0.0
1940 58 27 0.00 0.0
1939 60 31 0.00 0.0
1938 52 26 0.00 0.0
1937 51 27 0.00 0.0
1936 64 41 0.00 0.0
1935 50 29 0.00 0.0
1934 81 51 0.00 0.0
1933 48 36 n/a 0.0
1932 59 35 0.00 0.0
1931 70 47 n/a 0.0
1930 77 40 0.00 0.0
1929 54 36 0.00 0.0
1928 40 17 0.00 0.0
1927 52 37 0.01 0.0
1926 59 35 0.00 0.0
1925 66 45 n/a 0.0
1924 58 33 0.00 0.0
1923 44 26 0.06 0.6
1922 67 47 n/a 0.0
1921 49 24 0.00 0.0
1920 50 25 0.00 0.0
1919 50 37 1.25 0.0
1918 46 24 0.00 0.0
1917 45 26 0.00 0.0
1916 43 24 0.00 0.0
1915 74 47 n/a 0.0
1914 33 22 0.00 0.0
1913 41 33 0.08 0.0
1912 68 38 0.00 0.0
1911 40 28 0.00 0.0
1910 71 39 0.00 0.0
1909 37 25 0.00 0.0
1908 48 28 n/a 0.0
1907 40 28 0.00 0.0
1906 56 38 0.22 0.0
1905 69 35 0.00 0.0
1904 45 31 0.04 0.0
1903 67 37 n/a 0.0
1902 59 27 0.00 0.0
1901 63 29 0.00 0.0
1900 51 33 n/a 0.0
1899 57 30 0.00 0.0
1898 62 31 n/a 0.0
1897 51 27 n/a 0.0
1896 44 32 n/a 0.0
1895 71 33 0.00 0.0
What's the all-time high for Waterloo on 4/9?
For the date of Apr 9, the highest temperature ever reached in Waterloo history is 81 °F which happened in 1934.
Highest Temperatures in Waterloo on April 9
Rank Temperature Year
1 81 °F 1934
2 80 °F 1977
3 79 °F 2017
4 77 °F 1930
4 77 °F 1987
6 75 °F 1955
6 75 °F 1945
6 75 °F 2005
9 74 °F 1915
10 73 °F 2023
What's the all-time low for Waterloo on 4/9?
For the date of Apr 9, the lowest temperature ever reached in Waterloo history is 11 °F which happened in 2003.
Lowest Temperatures in Waterloo on April 9
Rank Temperature Year
1 11 °F 2003
2 15 °F 1997
3 16 °F 2016
4 17 °F 1928
5 18 °F 2007
6 20 °F 1985
6 20 °F 1960
8 21 °F 1996
8 21 °F 1982
10 22 °F 1989
10 22 °F 1914
Lowest High Temperatures in Waterloo on April 9
Rank Temperature Year
1 29 °F 1973
2 33 °F 1950
2 33 °F 1914
4 36 °F 1975
4 36 °F 1983
4 36 °F 2018
4 36 °F 1960
8 37 °F 1980
8 37 °F 1989
8 37 °F 1909
What's the most it has ever rained in Waterloo on 4/9?
For the date of Apr 9, the most precipitation ever recorded in Waterloo history is 1.44 inches which happened in 2013.
All-Time Most Precipitation in Waterloo on April 9
Rank Precipitation Year
1 1.44 inches 2013
2 1.25 inches 1919
3 1.17 inches 1978
4 0.60 inches 2015
5 0.59 inches 1973
6 0.58 inches 1990
7 0.55 inches 1950
8 0.48 inches 1983
9 0.32 inches 1975
10 0.22 inches 1906
All-Time Most Snow in Waterloo on April 9
Rank Precipitation Year
1 6.2 inches 1973
2 4.3 inches 1983
3 2.4 inches 1975
4 0.9 inches 1980
5 0.6 inches 1923
6 0.5 inches 2018
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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