Waterloo March 20 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of March 20.
March 20 All-Time Records
1895–2024
Highest temperature 74 °F 1938
Lowest temperature 2 °F 1951
Lowest daily high 13 °F 1951
Highest daily low 57 °F 2012
Most precipitation 0.66 inches 2011
Most snow 4.5 inches 1984
March 20 Average Weather
1991–2020 1
Average high 48.0 °F
Average low 27.7 °F
Chance precipitation 32.9%
Chance snow 8.2%
Waterloo March 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 41 25 0.00 0.0
2023 54 31 0.00 0.0
2022 67 27 0.00 0.0
2021 60 29 0.00 0.0
2020 37 27 0.08 0.3
2019 47 27 0.00 0.0
2018 38 25 0.00 0.0
2017 65 34 0.00 0.0
2016 44 28 0.00 0.0
2015 59 29 0.00 0.0
2014 47 23 0.00 0.0
2013 23 10 0.00 0.0
2012 73 57 0.00 0.0
2011 50 41 0.66 0.0
2010 42 27 0.00 0.0
2009 51 28 0.00 0.0
2008 48 32 0.01 0.0
2007 53 20 0.00 0.0
2006 43 30 0.00 0.0
2005 45 22 0.00 0.0
2004 53 26 0.00 0.0
2003 48 35 0.01 0.0
2002 51 29 0.00 0.0
2001 45 25 0.00 0.0
2000 42 34 0.00 0.0
1999 59 29 0.00 0.0
1998 38 25 0.00 0.0
1997 56 30 0.00 0.0
1996 40 25 0.00 0.0
1995 49 35 0.54 0.0
1994 64 36 0.13 0.0
1993 36 29 0.00 0.0
1992 45 29 0.03 0.2
1991 68 33 0.01 0.0
1990 53 21 0.00 0.0
1989 36 18 0.00 0.0
1988 45 24 0.00 0.0
1987 60 31 0.00 0.0
1986 30 13 0.00 0.0
1985 59 27 0.00 0.0
1984 31 28 0.43 4.5
1983 34 26 0.19 2.2
1982 50 31 0.00 0.0
1981 46 22 0.00 0.0
1980 49 33 0.00 0.0
1979 42 34 0.00 0.0
1978 48 25 0.00 0.0
1977 41 24 0.00 0.0
1976 60 33 0.00 0.0
1975 49 37 0.00 0.0
1974 28 17 0.06 1.2
1973 49 26 0.00 0.0
1972 66 38 0.00 0.0
1971 35 20 0.00 0.0
1970 34 23 0.01 0.1
1969 46 25 0.04 0.0
1968 31 25 0.00 0.0
1967 36 32 0.27 2.0
1966 56 27 0.43 0.0
1965 16 3 0.00 0.0
1964 32 27 0.07 0.8
1963 39 28 0.00 0.0
1962 34 25 0.00 0.0
1961 38 26 0.23 0.8
1960 30 9 0.00 0.0
1959 44 30 0.00 0.0
1958 36 23 0.00 0.0
1957 44 15 0.00 0.0
1956 43 24 0.00 0.0
1955 42 27 0.00 0.0
1954 39 26 0.00 0.0
1953 58 34 0.00 0.0
1952 49 25 0.00 0.0
1951 13 2 0.00 0.0
1950 35 26 0.00 0.0
1949 49 28 0.00 0.0
1948 71 32 0.02 0.0
1947 41 27 n/a n/a
1946 61 31 0.02 0.0
1945 57 31 0.00 0.0
1944 40 17 0.00 0.0
1943 32 12 0.16 1.6
1942 48 35 n/a 0.0
1941 44 27 0.00 0.0
1940 41 22 n/a 0.0
1939 49 28 0.00 0.0
1938 74 35 0.00 0.0
1937 44 29 0.08 0.8
1936 59 26 0.00 0.0
1935 64 39 n/a 0.0
1934 68 29 0.00 0.0
1933 24 18 0.10 1.0
1932 31 7 n/a n/a
1931 47 32 0.00 0.0
1930 48 28 0.00 0.0
1929 55 30 0.00 0.0
1928 49 30 0.00 0.0
1927 30 25 0.25 1.0
1926 46 33 0.00 0.0
1925 60 28 0.00 0.0
1924 41 26 0.00 0.0
1923 44 10 0.00 0.0
1922 34 28 0.00 0.0
1921 72 47 0.00 0.0
1920 45 28 0.00 0.0
1919 48 35 0.00 0.0
1918 72 40 0.00 0.0
1917 45 25 0.00 0.0
1916 41 28 0.00 0.0
1915 37 21 0.02 0.2
1914 31 16 0.00 0.0
1913 58 18 n/a 0.0
1912 46 21 n/a n/a
1911 56 35 0.00 0.0
1910 71 36 0.00 0.0
1909 41 22 0.00 0.0
1908 37 21 0.00 0.0
1907 56 31 0.00 0.0
1906 29 7 0.00 0.0
1905 33 25 n/a 0.0
1904 49 23 0.00 0.0
1903 35 24 0.00 0.0
1902 37 32 n/a 0.0
1901 n/a 15 0.13 2.0
1900 27 10 0.00 0.0
1899 24 8 0.00 0.0
1898 55 24 n/a 0.0
1897 44 34 0.00 0.0
1896 47 14 0.00 0.0
1895 45 19 0.00 0.0
What's the all-time high for Waterloo on 3/20?
For the date of Mar 20, the highest temperature ever reached in Waterloo history is 74 °F which happened in 1938.
Highest Temperatures in Waterloo on March 20
Rank Temperature Year
1 74 °F 1938
2 73 °F 2012
3 72 °F 1921
3 72 °F 1918
5 71 °F 1948
5 71 °F 1910
7 68 °F 1991
7 68 °F 1934
9 67 °F 2022
10 66 °F 1972
What's the all-time low for Waterloo on 3/20?
For the date of Mar 20, the lowest temperature ever reached in Waterloo history is 2 °F which happened in 1951.
Lowest Temperatures in Waterloo on March 20
Rank Temperature Year
1 2 °F 1951
2 3 °F 1965
3 7 °F 1932
3 7 °F 1906
5 8 °F 1899
6 9 °F 1960
7 10 °F 1900
7 10 °F 1923
7 10 °F 2013
10 12 °F 1943
Lowest High Temperatures in Waterloo on March 20
Rank Temperature Year
1 13 °F 1951
2 16 °F 1965
3 23 °F 2013
4 24 °F 1899
4 24 °F 1933
6 27 °F 1900
7 28 °F 1974
8 29 °F 1906
9 30 °F 1986
9 30 °F 1927
9 30 °F 1960
What's the most it has ever rained in Waterloo on 3/20?
For the date of Mar 20, the most precipitation ever recorded in Waterloo history is 0.66 inches which happened in 2011.
All-Time Most Precipitation in Waterloo on March 20
Rank Precipitation Year
1 0.66 inches 2011
2 0.54 inches 1995
3 0.43 inches 1984
3 0.43 inches 1966
5 0.27 inches 1967
6 0.25 inches 1927
7 0.23 inches 1961
8 0.19 inches 1983
9 0.16 inches 1943
10 0.13 inches 1901
10 0.13 inches 1994
All-Time Most Snow in Waterloo on March 20
Rank Precipitation Year
1 4.5 inches 1984
2 2.2 inches 1983
3 2.0 inches 1901
3 2.0 inches 1967
5 1.6 inches 1943
6 1.2 inches 1974
7 1.0 inches 1933
7 1.0 inches 1927
9 0.8 inches 1937
9 0.8 inches 1961
9 0.8 inches 1964
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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