Waterloo March 15 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of March 15.
March 15 All-Time Records
1895–2024
Highest temperature 79 °F 2012
Lowest temperature -5 °F 2017
Lowest daily high 18 °F 1997
Highest daily low 51 °F 1945
Most precipitation 1.20 inches 1919
Most snow 9.5 inches 1923
March 15 Average Weather
1991–2020 1
Average high 44.7 °F
Average low 25.2 °F
Chance precipitation 32.6%
Chance snow 10.9%
Waterloo March 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 59 33 0.00 0.0
2023 54 31 0.00 0.0
2022 56 28 0.00 0.0
2021 36 31 0.59 3.3
2020 42 19 0.00 0.0
2019 39 29 0.00 0.0
2018 48 21 0.00 0.0
2017 28 -5 0.00 0.0
2016 56 47 0.74 0.0
2015 67 27 0.00 0.0
2014 37 27 0.12 1.5
2013 42 27 0.00 0.0
2012 79 39 0.00 0.0
2011 50 21 0.00 0.0
2010 62 34 0.00 0.0
2009 59 28 0.00 0.0
2008 38 26 0.00 0.0
2007 46 24 0.00 0.0
2006 43 15 0.02 0.0
2005 47 12 0.00 0.0
2004 32 22 0.09 1.5
2003 64 34 0.00 0.0
2002 40 29 0.00 0.0
2001 36 32 0.05 0.1
2000 45 28 0.23 0.0
1999 47 25 0.00 0.0
1998 30 23 0.00 0.1
1997 18 6 0.00 0.0
1996 51 24 0.00 0.0
1995 70 38 0.00 0.0
1994 47 26 0.00 0.0
1993 46 11 0.02 0.0
1992 38 20 0.00 0.1
1991 43 23 0.00 0.0
1990 59 38 0.13 0.0
1989 29 16 0.00 0.0
1988 28 16 0.00 0.0
1987 35 31 0.40 1.5
1986 44 28 0.00 0.0
1985 52 22 0.00 0.0
1984 36 31 0.11 0.0
1983 36 34 0.23 0.0
1982 40 35 0.24 0.0
1981 60 32 0.00 0.0
1980 55 30 0.00 0.0
1979 28 5 0.00 0.0
1978 33 23 0.00 0.0
1977 53 33 0.00 0.0
1976 32 22 0.00 0.0
1975 36 8 0.00 0.0
1974 44 28 0.02 0.1
1973 47 36 0.00 0.0
1972 43 27 0.23 0.0
1971 37 24 0.02 0.2
1970 33 12 0.00 0.0
1969 34 8 0.00 0.0
1968 61 26 0.00 0.0
1967 37 19 0.06 0.8
1966 61 35 0.00 0.0
1965 35 22 0.00 0.0
1964 54 24 0.00 0.0
1963 40 28 0.00 0.0
1962 22 9 0.00 0.2
1961 34 24 0.00 0.0
1960 31 10 0.01 0.1
1959 32 21 0.06 1.0
1958 34 27 0.00 0.0
1957 31 21 0.00 0.0
1956 27 9 0.00 0.0
1955 49 29 0.35 0.0
1954 36 16 0.00 0.0
1953 37 32 0.55 0.0
1952 36 25 0.00 0.0
1951 28 11 0.00 0.0
1950 33 15 0.00 0.0
1949 23 6 0.00 0.0
1948 47 33 0.00 0.0
1947 27 15 0.01 n/a
1946 54 47 n/a 0.0
1945 57 51 n/a 0.0
1944 34 30 0.05 0.0
1943 55 44 n/a 0.0
1942 42 32 n/a 0.0
1941 37 31 n/a n/a
1940 39 6 0.00 0.0
1939 43 12 0.00 0.0
1938 44 32 n/a 0.0
1937 35 24 0.00 0.0
1936 47 30 0.00 0.0
1935 73 40 n/a n/a
1934 43 35 0.00 0.0
1933 41 17 0.00 0.0
1932 38 19 0.00 0.0
1931 38 23 0.00 0.0
1930 69 34 0.00 0.0
1929 46 30 0.00 0.0
1928 36 24 0.00 0.0
1927 71 38 0.00 0.0
1926 33 21 0.00 0.0
1925 40 1 0.00 0.0
1924 33 19 0.00 0.0
1923 32 22 0.95 9.5
1922 61 25 0.00 0.0
1921 51 40 0.40 0.0
1920 59 44 0.00 0.0
1919 67 30 1.20 0.0
1918 38 16 0.00 0.0
1917 30 15 n/a n/a
1916 35 18 n/a n/a
1915 38 30 0.00 0.0
1914 60 31 0.00 0.0
1913 46 17 0.38 n/a
1912 28 8 0.12 1.5
1911 66 10 0.00 0.0
1910 40 23 0.00 0.0
1909 28 15 0.00 0.0
1908 59 33 n/a 0.0
1907 39 30 0.00 0.0
1906 22 5 0.00 0.0
1905 30 19 0.00 0.0
1904 33 23 n/a n/a
1903 40 30 n/a 0.0
1902 54 30 n/a 0.0
1901 39 22 0.00 0.0
1900 20 8 0.00 0.0
1899 34 18 0.31 1.0
1898 59 34 n/a 0.0
1897 30 8 0.00 0.0
1896 36 11 n/a n/a
1895 25 13 n/a 0.7
What's the all-time high for Waterloo on 3/15?
For the date of Mar 15, the highest temperature ever reached in Waterloo history is 79 °F which happened in 2012.
Highest Temperatures in Waterloo on March 15
Rank Temperature Year
1 79 °F 2012
2 73 °F 1935
3 71 °F 1927
4 70 °F 1995
5 69 °F 1930
6 67 °F 2015
6 67 °F 1919
8 66 °F 1911
9 64 °F 2003
10 62 °F 2010
What's the all-time low for Waterloo on 3/15?
For the date of Mar 15, the lowest temperature ever reached in Waterloo history is -5 °F which happened in 2017.
Lowest Temperatures in Waterloo on March 15
Rank Temperature Year
1 -5 °F 2017
2 1 °F 1925
3 5 °F 1906
3 5 °F 1979
5 6 °F 1940
5 6 °F 1997
5 6 °F 1949
8 8 °F 1969
8 8 °F 1900
8 8 °F 1912
8 8 °F 1975
8 8 °F 1897
Lowest High Temperatures in Waterloo on March 15
Rank Temperature Year
1 18 °F 1997
2 20 °F 1900
3 22 °F 1906
3 22 °F 1962
5 23 °F 1949
6 25 °F 1895
7 27 °F 1947
7 27 °F 1956
9 28 °F 1909
9 28 °F 2017
9 28 °F 1912
9 28 °F 1988
9 28 °F 1979
9 28 °F 1951
What's the most it has ever rained in Waterloo on 3/15?
For the date of Mar 15, the most precipitation ever recorded in Waterloo history is 1.20 inches which happened in 1919.
All-Time Most Precipitation in Waterloo on March 15
Rank Precipitation Year
1 1.20 inches 1919
2 0.95 inches 1923
3 0.74 inches 2016
4 0.59 inches 2021
5 0.55 inches 1953
6 0.40 inches 1921
6 0.40 inches 1987
8 0.38 inches 1913
9 0.35 inches 1955
10 0.31 inches 1899
All-Time Most Snow in Waterloo on March 15
Rank Precipitation Year
1 9.5 inches 1923
2 3.3 inches 2021
3 1.5 inches 1912
3 1.5 inches 2004
3 1.5 inches 1987
3 1.5 inches 2014
7 1.0 inches 1899
7 1.0 inches 1959
9 0.8 inches 1967
10 0.7 inches 1895
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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