Waterloo April Precipitation Totals

A time series of total precipitation in the month of April in Waterloo, Iowa from 1911–2023.
Rainiest April in Waterloo History
The rainiest April in Waterloo, Iowa history happened in 2008, with 10.79 inches of total precipitation.
Driest April in Waterloo History
The driest April in Waterloo, Iowa history happened in 2021, with just 0.46 inches of total precipitation.
Waterloo Average April Precipitation by Year
Year Precipitation (inches)
2023 1.23
2022 4.03
2021 0.46
2020 1.26
2019 3.16
2018 1.73
2017 3.51
2016 2.60
2015 3.36
2014 7.24
2013 7.12
2012 3.75
2011 3.74
2010 5.10
2009 5.00
2008 10.79
2007 4.47
2006 5.19
2005 2.67
2004 1.54
2003 3.99
2002 3.11
2001 2.15
2000 2.76
1999 4.71
1998 3.25
1997 3.62
1996 1.55
1995 4.41
1994 2.58
1993 3.67
1992 4.55
1991 8.53
1990 2.88
1989 2.41
1988 1.72
1987 1.44
1986 2.57
1985 1.45
1984 5.09
1983 2.43
1982 2.58
1981 4.20
1980 1.22
1979 4.37
1978 4.75
1977 2.26
1976 4.66
1975 3.24
1974 2.25
1973 3.45
1972 3.29
1971 0.95
1970 1.21
1969 4.47
1968 5.15
1967 4.49
1966 3.89
1965 4.81
1964 8.11
1963 3.41
1962 2.03
1961 4.27
1960 5.71
1959 1.59
1958 3.12
1957 2.71
1956 2.74
1955 3.11
1954 5.18
1953 3.95
1952 1.05
1951 4.31
1950 3.26
1949 1.11
1948 4.32
1911 2.07