Waterloo April 1 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of April 1.
April 1 All-Time Records
1895–2024
Highest temperature 88 °F 2003
Lowest temperature 15 °F 2021
Lowest daily high 27 °F 1936
Highest daily low 55 °F 1999
Most precipitation 0.59 inches 1895
Most snow 5.0 inches 1895
April 1 Average Weather
1991–2020 1
Average high 53.7 °F
Average low 32.0 °F
Chance precipitation 35.2%
Chance snow 5.7%
Waterloo April 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 44 39 0.13 0.0
2023 50 27 0.00 0.0
2022 49 26 0.00 0.0
2021 45 15 0.00 0.0
2020 57 34 0.12 0.0
2019 59 36 0.00 0.0
2018 35 17 0.00 0.0
2017 58 28 0.00 0.0
2016 48 30 0.35 0.0
2015 80 36 0.00 0.0
2014 45 23 0.00 0.0
2013 37 22 0.00 0.0
2012 68 39 0.00 0.0
2011 54 38 0.00 0.0
2010 84 47 0.00 0.0
2009 52 30 0.00 0.0
2008 45 22 0.00 0.0
2007 48 39 0.09 0.0
2006 47 39 0.00 0.0
2005 54 31 0.00 0.0
2004 55 27 0.00 0.0
2003 88 35 0.00 0.0
2002 33 20 0.20 2.9
2001 49 25 0.00 0.0
2000 59 42 0.00 0.0
1999 68 55 0.00 0.0
1998 40 36 0.19 0.0
1997 69 39 0.00 0.0
1996 49 23 0.00 0.0
1995 53 25 0.00 0.0
1994 69 28 0.00 0.0
1993 36 26 0.08 0.8
1992 38 25 0.00 0.0
1991 57 25 0.00 0.0
1990 56 36 0.11 0.0
1989 46 24 0.05 0.0
1988 59 35 0.00 0.0
1987 44 26 0.00 0.0
1986 62 36 0.31 0.0
1985 39 24 0.00 0.0
1984 51 25 0.00 0.0
1983 49 39 0.13 0.0
1982 69 31 0.00 0.0
1981 61 36 0.00 0.0
1980 53 32 0.13 0.0
1979 37 31 0.20 2.9
1978 50 34 0.00 0.0
1977 50 32 0.58 0.0
1976 54 29 0.00 0.0
1975 29 23 0.23 2.1
1974 46 28 0.00 0.0
1973 42 38 0.19 0.0
1972 38 27 0.00 0.0
1971 56 27 0.00 0.0
1970 36 24 0.00 0.0
1969 50 32 0.00 0.0
1968 56 20 0.00 0.0
1967 64 34 0.00 0.0
1966 53 36 0.00 0.0
1965 41 36 0.00 0.0
1964 49 24 0.00 0.0
1963 71 46 0.05 0.0
1962 34 25 0.18 2.2
1961 31 24 0.00 0.0
1960 52 38 0.23 0.0
1959 52 38 0.21 0.0
1958 56 35 0.27 0.0
1957 50 39 0.29 0.0
1956 69 38 0.05 0.0
1955 68 32 0.00 0.0
1954 52 22 0.00 0.0
1953 46 37 0.21 0.0
1952 54 34 0.00 0.0
1951 34 29 0.00 0.0
1950 46 35 0.00 0.0
1949 49 31 0.02 0.0
1948 49 29 n/a 0.0
1947 45 38 n/a 0.0
1946 80 53 0.00 0.0
1945 74 51 0.00 0.0
1944 41 30 n/a 0.0
1943 61 32 0.00 0.0
1942 64 23 0.00 0.0
1941 58 37 0.00 0.0
1940 58 33 0.00 0.0
1939 50 28 0.00 0.0
1938 37 27 0.00 0.0
1937 47 34 0.05 n/a
1936 27 19 n/a n/a
1935 37 34 n/a 0.0
1934 46 32 n/a 0.0
1933 54 34 0.03 0.0
1932 67 30 n/a 0.0
1931 46 20 0.00 0.0
1930 47 16 n/a 2.0
1929 40 21 0.10 1.0
1928 72 31 0.00 0.0
1927 37 32 n/a 0.0
1926 39 19 0.00 0.0
1925 69 31 0.00 0.0
1924 35 18 n/a n/a
1923 44 22 0.00 0.0
1922 53 25 0.00 0.0
1921 68 26 0.00 0.0
1920 70 39 n/a 0.0
1919 55 22 0.00 0.0
1918 64 27 0.00 0.0
1917 50 36 0.00 0.0
1916 58 30 0.00 0.0
1915 38 30 0.00 0.0
1914 42 37 n/a 0.0
1913 57 36 n/a 0.0
1912 39 32 0.00 0.0
1911 37 20 0.00 0.0
1910 64 36 0.00 0.0
1909 50 27 n/a 0.0
1908 53 36 n/a 0.0
1907 42 27 0.00 0.0
1906 48 26 0.00 0.0
1905 68 40 0.00 0.0
1904 47 36 0.00 0.0
1903 71 45 n/a 0.0
1902 41 26 0.00 0.0
1901 46 28 n/a 0.0
1900 49 30 n/a 0.0
1899 29 16 0.00 0.0
1898 48 30 0.00 0.0
1897 45 35 n/a 0.0
1896 40 22 0.00 n/a
1895 36 20 0.59 5.0
What's the all-time high for Waterloo on 4/1?
For the date of Apr 1, the highest temperature ever reached in Waterloo history is 88 °F which happened in 2003.
Highest Temperatures in Waterloo on April 1
Rank Temperature Year
1 88 °F 2003
2 84 °F 2010
3 80 °F 2015
3 80 °F 1946
5 74 °F 1945
6 72 °F 1928
7 71 °F 1963
7 71 °F 1903
9 70 °F 1920
10 69 °F 1997
10 69 °F 1994
10 69 °F 1982
10 69 °F 1956
10 69 °F 1925
What's the all-time low for Waterloo on 4/1?
For the date of Apr 1, the lowest temperature ever reached in Waterloo history is 15 °F which happened in 2021.
Lowest Temperatures in Waterloo on April 1
Rank Temperature Year
1 15 °F 2021
2 16 °F 1930
2 16 °F 1899
4 17 °F 2018
5 18 °F 1924
6 19 °F 1926
6 19 °F 1936
8 20 °F 1911
8 20 °F 1968
8 20 °F 2002
8 20 °F 1931
8 20 °F 1895
Lowest High Temperatures in Waterloo on April 1
Rank Temperature Year
1 27 °F 1936
2 29 °F 1975
2 29 °F 1899
4 31 °F 1961
5 33 °F 2002
6 34 °F 1951
6 34 °F 1962
8 35 °F 2018
8 35 °F 1924
10 36 °F 1993
10 36 °F 1970
10 36 °F 1895
What's the most it has ever rained in Waterloo on 4/1?
For the date of Apr 1, the most precipitation ever recorded in Waterloo history is 0.59 inches which happened in 1895.
All-Time Most Precipitation in Waterloo on April 1
Rank Precipitation Year
1 0.59 inches 1895
2 0.58 inches 1977
3 0.35 inches 2016
4 0.31 inches 1986
5 0.29 inches 1957
6 0.27 inches 1958
7 0.23 inches 1960
7 0.23 inches 1975
9 0.21 inches 1953
9 0.21 inches 1959
All-Time Most Snow in Waterloo on April 1
Rank Precipitation Year
1 5.0 inches 1895
2 2.9 inches 1979
2 2.9 inches 2002
4 2.2 inches 1962
5 2.1 inches 1975
6 2.0 inches 1930
7 1.0 inches 1929
8 0.8 inches 1993
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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