Waterloo April 30 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of April 30.
April 30 All-Time Records
1895–2024
Highest temperature 92 °F 1910
Lowest temperature 26 °F 1956
Lowest daily high 39 °F 1907
Highest daily low 61 °F 1951
Most precipitation 2.33 inches 1997
Most snow 0.4 inches 1997
April 30 Average Weather
1991–2020 1
Average high 65.3 °F
Average low 42.5 °F
Chance precipitation 41.1%
Chance snow 1.1%
Waterloo April 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 70 38 0.16 0.0
2023 55 39 0.00 0.0
2022 68 47 0.22 0.0
2021 71 46 0.00 0.0
2020 73 41 0.00 0.0
2019 52 44 0.25 0.0
2018 83 49 0.00 0.0
2017 45 39 0.83 0.0
2016 47 44 0.80 0.0
2015 68 33 0.00 0.0
2014 41 34 0.38 0.0
2013 83 54 0.14 0.0
2012 62 46 0.00 0.0
2011 70 47 0.01 0.0
2010 69 57 0.24 0.0
2009 68 48 0.02 0.0
2008 64 32 0.00 0.0
2007 90 50 0.00 0.0
2006 61 52 0.88 0.0
2005 53 28 0.00 0.0
2004 53 45 0.18 0.0
2003 56 50 1.75 0.0
2002 62 46 0.00 0.0
2001 78 60 0.18 0.0
2000 78 39 0.00 0.0
1999 73 36 0.00 0.0
1998 68 50 0.01 0.0
1997 61 33 2.33 0.4
1996 61 34 0.00 0.0
1995 60 42 0.03 0.0
1994 40 36 0.38 0.0
1993 69 46 0.00 0.0
1992 86 47 0.00 0.0
1991 56 44 0.00 0.0
1990 60 32 0.00 0.0
1989 56 30 0.00 0.0
1988 76 37 0.00 0.0
1987 66 38 0.00 0.0
1986 70 48 0.16 0.0
1985 74 49 0.00 0.0
1984 47 35 0.10 0.0
1983 64 47 0.00 0.0
1982 71 41 0.00 0.0
1981 66 45 0.01 0.0
1980 64 44 0.00 0.0
1979 51 34 0.00 0.0
1978 62 37 0.00 0.0
1977 69 31 0.00 0.0
1976 66 42 0.00 0.0
1975 57 38 0.00 0.0
1974 72 41 0.00 0.0
1973 59 49 0.34 0.0
1972 65 45 0.50 0.0
1971 58 33 0.12 0.0
1970 62 46 0.25 0.0
1969 65 39 0.00 0.0
1968 83 38 0.00 0.0
1967 76 50 0.67 0.0
1966 50 31 0.00 0.0
1965 81 36 0.00 0.0
1964 49 41 0.86 0.0
1963 54 35 0.00 0.0
1962 62 53 0.01 0.0
1961 61 36 0.00 0.0
1960 47 34 0.67 0.0
1959 76 48 0.00 0.0
1958 63 36 0.00 0.0
1957 81 46 0.00 0.0
1956 49 26 0.00 0.0
1955 74 45 0.00 0.0
1954 66 55 0.43 0.0
1953 58 46 0.27 0.0
1952 89 53 0.00 0.0
1951 80 61 0.00 0.0
1950 46 32 0.08 0.0
1949 78 46 0.00 0.0
1948 58 48 n/a 0.0
1947 81 50 0.02 0.0
1946 77 42 0.00 0.0
1945 57 35 0.00 0.0
1944 70 52 n/a 0.0
1943 63 43 0.40 0.0
1942 86 61 n/a 0.0
1941 75 55 0.00 0.0
1940 56 43 0.01 0.0
1939 80 45 0.00 0.0
1938 72 50 0.00 0.0
1937 69 53 0.42 0.0
1936 83 51 n/a 0.0
1935 59 32 0.03 0.0
1934 85 58 0.00 0.0
1933 71 55 n/a 0.0
1932 62 42 0.10 0.0
1931 71 37 0.00 0.0
1930 80 58 n/a 0.0
1929 78 49 n/a 0.0
1928 67 45 0.00 0.0
1927 63 33 0.00 0.0
1926 90 55 0.00 0.0
1925 62 34 0.00 0.0
1924 64 48 0.00 0.0
1923 83 43 0.00 0.0
1922 72 33 0.00 0.0
1921 66 33 n/a 0.0
1920 60 47 n/a 0.0
1919 50 44 0.32 0.0
1918 49 37 0.00 0.0
1917 45 37 n/a 0.0
1916 60 43 n/a 0.0
1915 67 40 0.00 0.0
1914 51 40 0.00 0.0
1913 74 45 0.00 0.0
1912 61 36 0.00 0.0
1911 64 49 0.40 n/a
1910 92 47 0.00 0.0
1909 43 33 0.16 n/a
1908 44 27 n/a 0.0
1907 39 29 0.00 0.0
1906 60 39 n/a 0.0
1905 57 32 n/a 0.0
1904 73 42 0.00 0.0
1903 46 28 0.08 0.0
1902 70 40 n/a 0.0
1901 86 60 0.00 0.0
1900 75 40 0.00 0.0
1899 70 47 0.59 0.0
1898 68 53 n/a 0.0
1897 58 34 0.00 0.0
1896 71 51 0.01 0.0
1895 88 56 0.00 0.0
What's the all-time high for Waterloo on 4/30?
For the date of Apr 30, the highest temperature ever reached in Waterloo history is 92 °F which happened in 1910.
Highest Temperatures in Waterloo on April 30
Rank Temperature Year
1 92 °F 1910
2 90 °F 2007
2 90 °F 1926
4 89 °F 1952
5 88 °F 1895
6 86 °F 1901
6 86 °F 1942
6 86 °F 1992
9 85 °F 1934
10 83 °F 2013
10 83 °F 2018
10 83 °F 1968
10 83 °F 1936
10 83 °F 1923
What's the all-time low for Waterloo on 4/30?
For the date of Apr 30, the lowest temperature ever reached in Waterloo history is 26 °F which happened in 1956.
Lowest Temperatures in Waterloo on April 30
Rank Temperature Year
1 26 °F 1956
2 27 °F 1908
3 28 °F 2005
3 28 °F 1903
5 29 °F 1907
6 30 °F 1989
7 31 °F 1966
7 31 °F 1977
9 32 °F 2008
9 32 °F 1950
9 32 °F 1990
9 32 °F 1935
9 32 °F 1905
Lowest High Temperatures in Waterloo on April 30
Rank Temperature Year
1 39 °F 1907
2 40 °F 1994
3 41 °F 2014
4 43 °F 1909
5 44 °F 1908
6 45 °F 1917
6 45 °F 2017
8 46 °F 1950
8 46 °F 1903
10 47 °F 2016
10 47 °F 1984
10 47 °F 1960
What's the most it has ever rained in Waterloo on 4/30?
For the date of Apr 30, the most precipitation ever recorded in Waterloo history is 2.33 inches which happened in 1997.
All-Time Most Precipitation in Waterloo on April 30
Rank Precipitation Year
1 2.33 inches 1997
2 1.75 inches 2003
3 0.88 inches 2006
4 0.86 inches 1964
5 0.83 inches 2017
6 0.80 inches 2016
7 0.67 inches 1960
7 0.67 inches 1967
9 0.59 inches 1899
10 0.50 inches 1972
All-Time Most Snow in Waterloo on April 30
Rank Precipitation Year
1 0.4 inches 1997
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location