Waterloo April 12 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of April 12.
April 12 All-Time Records
1895–2024
Highest temperature 87 °F 2023
Lowest temperature 18 °F 1940
Lowest daily high 34 °F 1950
Highest daily low 64 °F 1896
Most precipitation 2.03 inches 1991
Most snow 2.8 inches 1997
April 12 Average Weather
1991–2020 1
Average high 58.7 °F
Average low 35.6 °F
Chance precipitation 37.6%
Chance snow 3.7%
Waterloo April 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 65 37 0.00 0.0
2023 87 59 0.00 0.0
2022 69 33 0.20 0.0
2021 59 41 0.00 0.0
2020 49 31 0.89 0.3
2019 40 33 0.00 0.0
2018 61 38 0.00 0.0
2017 68 33 0.15 0.0
2016 56 19 0.00 0.0
2015 68 47 0.03 0.0
2014 83 49 1.98 0.0
2013 38 32 0.00 0.0
2012 61 24 0.00 0.0
2011 68 33 0.00 0.0
2010 61 47 0.00 0.0
2009 58 32 0.00 0.0
2008 36 32 0.00 0.0
2007 41 27 0.00 0.0
2006 75 52 0.28 0.0
2005 59 43 0.40 0.0
2004 50 21 0.00 0.0
2003 70 35 0.00 0.0
2002 58 35 0.00 0.0
2001 54 39 0.03 0.0
2000 51 21 0.00 0.0
1999 58 33 0.00 0.0
1998 75 52 0.00 0.0
1997 35 30 0.30 2.8
1996 70 34 0.00 0.0
1995 41 34 0.01 0.0
1994 47 42 0.43 0.0
1993 50 37 0.00 0.0
1992 37 23 0.01 0.3
1991 41 36 2.03 0.0
1990 51 20 0.00 0.0
1989 47 24 0.00 0.0
1988 68 29 0.00 0.0
1987 67 34 0.00 0.0
1986 59 41 0.00 0.0
1985 81 46 0.00 0.0
1984 54 43 0.53 0.0
1983 50 35 0.37 0.0
1982 61 37 0.00 0.0
1981 64 47 0.74 0.0
1980 53 32 0.00 0.0
1979 68 45 0.09 0.0
1978 63 37 0.02 0.0
1977 74 50 0.00 0.0
1976 59 27 0.00 0.0
1975 46 29 0.00 0.0
1974 55 44 0.06 0.0
1973 40 26 0.00 0.0
1972 51 42 0.03 0.0
1971 55 38 0.02 0.0
1970 59 37 0.42 0.0
1969 66 36 0.00 0.0
1968 78 56 0.01 0.0
1967 45 37 0.23 0.0
1966 55 31 0.00 0.0
1965 47 34 0.05 0.0
1964 65 38 0.44 0.0
1963 52 34 0.00 0.0
1962 42 33 0.47 0.0
1961 44 29 0.17 0.2
1960 68 29 0.00 0.0
1959 49 32 0.00 0.0
1958 63 29 0.00 0.0
1957 39 20 0.00 0.0
1956 54 34 0.00 0.0
1955 64 49 0.00 0.0
1954 65 25 0.00 0.0
1953 46 28 0.00 0.0
1952 41 32 0.00 0.0
1951 43 38 0.58 0.0
1950 34 23 0.00 0.0
1949 75 32 0.00 0.0
1948 52 36 0.00 0.0
1947 49 28 0.00 0.0
1946 60 28 0.00 0.0
1945 66 33 n/a 0.0
1944 60 26 0.97 0.0
1943 54 34 n/a 0.0
1942 58 35 0.00 0.0
1941 80 56 0.00 0.0
1940 42 18 0.00 0.0
1939 42 18 0.00 0.0
1938 69 30 0.00 0.0
1937 64 40 n/a 0.0
1936 64 35 0.00 0.0
1935 55 35 0.15 0.0
1934 51 37 0.00 0.0
1933 62 30 0.00 0.0
1932 48 28 0.00 0.0
1931 81 52 0.00 0.0
1930 83 45 n/a 0.0
1929 50 33 0.05 0.0
1928 55 31 n/a 0.0
1927 50 45 n/a 0.0
1926 58 26 0.00 0.0
1925 87 41 0.00 0.0
1924 58 23 0.03 0.0
1923 68 30 0.00 0.0
1922 55 30 0.45 0.0
1921 72 43 n/a 0.0
1920 40 32 0.10 0.0
1919 59 37 n/a 0.0
1918 59 23 0.00 0.0
1917 54 28 0.00 0.0
1916 67 47 0.00 0.0
1915 57 32 0.05 0.0
1914 43 26 0.00 0.0
1913 41 33 0.03 0.0
1912 70 42 0.00 0.0
1911 60 40 n/a 0.0
1910 71 36 0.00 0.0
1909 66 33 n/a 0.0
1908 54 36 0.00 0.0
1907 61 29 0.00 0.0
1906 65 48 0.00 0.0
1905 57 34 0.00 0.0
1904 47 27 0.00 n/a
1903 60 45 n/a 0.0
1902 56 31 0.00 0.0
1901 50 41 n/a 0.0
1900 39 28 0.14 n/a
1899 74 33 n/a 0.0
1898 67 36 0.00 0.0
1897 49 29 n/a 0.0
1896 79 64 0.08 0.0
1895 62 42 0.00 0.0
What's the all-time high for Waterloo on 4/12?
For the date of Apr 12, the highest temperature ever reached in Waterloo history is 87 °F which has happened 2 times, most recently in 2023.
Highest Temperatures in Waterloo on April 12
Rank Temperature Year
1 87 °F 1925
1 87 °F 2023
3 83 °F 2014
3 83 °F 1930
5 81 °F 1931
5 81 °F 1985
7 80 °F 1941
8 79 °F 1896
9 78 °F 1968
10 75 °F 1998
10 75 °F 2006
10 75 °F 1949
What's the all-time low for Waterloo on 4/12?
For the date of Apr 12, the lowest temperature ever reached in Waterloo history is 18 °F which has happened 2 times, most recently in 1940.
Lowest Temperatures in Waterloo on April 12
Rank Temperature Year
1 18 °F 1940
1 18 °F 1939
3 19 °F 2016
4 20 °F 1957
4 20 °F 1990
6 21 °F 2004
6 21 °F 2000
8 23 °F 1918
8 23 °F 1992
8 23 °F 1924
8 23 °F 1950
Lowest High Temperatures in Waterloo on April 12
Rank Temperature Year
1 34 °F 1950
2 35 °F 1997
3 36 °F 2008
4 37 °F 1992
5 38 °F 2013
6 39 °F 1900
6 39 °F 1957
8 40 °F 1973
8 40 °F 1920
8 40 °F 2019
What's the most it has ever rained in Waterloo on 4/12?
For the date of Apr 12, the most precipitation ever recorded in Waterloo history is 2.03 inches which happened in 1991.
All-Time Most Precipitation in Waterloo on April 12
Rank Precipitation Year
1 2.03 inches 1991
2 1.98 inches 2014
3 0.97 inches 1944
4 0.89 inches 2020
5 0.74 inches 1981
6 0.58 inches 1951
7 0.53 inches 1984
8 0.47 inches 1962
9 0.45 inches 1922
10 0.44 inches 1964
All-Time Most Snow in Waterloo on April 12
Rank Precipitation Year
1 2.8 inches 1997
2 0.3 inches 1992
2 0.3 inches 2020
4 0.2 inches 1961
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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