Waterloo December 9 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of December 9.
December 9 All-Time Records
1895–2024
Highest temperature 61 °F 1946
Lowest temperature -16 °F 1917
Lowest daily high -3 °F 1977
Highest daily low 38 °F 2004
Most precipitation 0.43 inches 2009
Most snow 5.2 inches 2009
December 9 Average Weather
1991–2020 1
Average high 34.7 °F
Average low 17.6 °F
Chance precipitation 29.2%
Chance snow 17.7%
Waterloo December 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 27 0.00 0.0
2022 36 33 0.31 0.5
2021 50 29 0.02 0.0
2020 55 23 0.00 0.0
2019 38 8 0.06 0.7
2018 32 10 0.00 0.0
2017 31 18 0.00 0.0
2016 21 8 0.00 0.0
2015 51 31 0.00 0.0
2014 34 19 0.00 0.0
2013 15 -9 0.00 0.1
2012 34 24 0.18 0.3
2011 23 5 0.00 0.0
2010 35 14 0.00 0.0
2009 25 -1 0.43 5.2
2008 28 7 0.07 1.0
2007 16 10 0.00 0.1
2006 50 21 0.00 0.0
2005 19 -8 0.00 0.0
2004 43 38 0.00 0.0
2003 39 30 0.13 1.0
2002 43 1 0.00 0.0
2001 48 19 0.00 0.0
2000 30 14 0.06 0.8
1999 43 21 0.00 0.0
1998 49 24 0.00 0.0
1997 32 23 0.03 0.4
1996 31 20 0.00 0.0
1995 4 -5 0.00 0.0
1994 28 13 0.00 0.0
1993 47 31 0.00 0.0
1992 34 30 0.07 0.3
1991 39 22 0.00 0.0
1990 43 23 0.00 0.0
1989 42 20 0.00 0.0
1988 24 6 0.00 0.0
1987 47 34 0.03 0.0
1986 30 4 0.00 0.0
1985 26 14 0.14 2.1
1984 44 25 0.00 0.0
1983 21 3 0.00 0.0
1982 22 -7 0.00 0.0
1981 26 11 0.00 0.0
1980 31 15 0.00 0.0
1979 51 23 0.00 0.0
1978 2 -7 0.00 0.0
1977 -3 -12 0.00 0.0
1976 33 12 0.00 0.0
1975 34 22 0.00 0.0
1974 26 5 0.00 0.0
1973 32 13 0.00 0.0
1972 8 -2 0.01 0.2
1971 34 16 0.01 0.0
1970 36 21 0.00 0.0
1969 31 12 0.05 0.4
1968 31 18 0.00 0.0
1967 35 32 0.02 0.2
1966 33 16 0.00 0.0
1965 49 25 0.00 0.0
1964 30 24 0.00 0.0
1963 20 13 0.00 0.0
1962 16 8 0.00 0.0
1961 29 22 0.17 4.2
1960 29 4 0.00 0.0
1959 47 18 0.00 0.0
1958 9 n/a 0.00 0.0
1957 40 15 0.00 0.0
1956 35 4 0.00 0.0
1955 22 0 0.00 0.0
1954 30 27 0.10 n/a
1953 35 28 0.00 0.0
1952 41 25 0.00 n/a
1951 32 27 0.07 1.0
1950 25 14 0.00 0.0
1949 25 7 n/a n/a
1948 21 11 0.00 0.0
1947 24 3 n/a n/a
1946 61 35 0.00 0.0
1945 40 10 0.00 0.0
1944 31 26 n/a n/a
1943 35 28 0.00 0.0
1942 32 21 n/a n/a
1941 40 23 0.00 0.0
1940 52 30 0.00 0.0
1939 58 36 0.00 0.0
1938 32 20 0.00 0.0
1937 13 1 0.00 0.0
1936 36 23 0.00 0.0
1935 41 24 0.00 0.0
1934 16 5 0.00 0.0
1933 28 18 n/a n/a
1932 7 -3 n/a n/a
1931 38 29 n/a n/a
1930 50 30 0.00 0.0
1929 30 10 0.03 0.0
1928 36 15 0.00 0.0
1927 20 -11 0.05 0.5
1926 24 11 0.00 0.0
1925 45 27 0.00 0.0
1924 25 5 0.00 0.0
1923 41 22 0.00 0.0
1922 19 5 0.00 0.0
1921 51 18 0.00 0.0
1920 34 25 0.00 0.0
1919 0 -8 0.10 1.0
1918 45 37 n/a 0.0
1917 -3 -16 0.00 0.0
1916 46 13 0.00 0.0
1915 40 29 0.00 0.0
1914 34 23 0.03 0.3
1913 34 17 0.00 0.0
1912 15 8 0.00 0.0
1911 50 25 0.00 0.0
1910 28 12 n/a n/a
1909 9 -5 n/a n/a
1908 32 10 0.00 0.0
1907 50 34 n/a 0.0
1906 39 23 0.00 0.0
1905 52 19 0.00 0.0
1904 49 22 0.00 0.0
1903 26 13 n/a 0.0
1902 33 2 0.00 0.0
1901 34 11 0.00 0.0
1900 32 6 0.00 0.0
1899 44 38 n/a 0.0
1898 13 -10 0.00 0.0
1897 38 22 n/a 0.0
1896 48 27 0.00 0.0
1895 25 8 0.00 0.0
What's the all-time high for Waterloo on 12/9?
For the date of Dec 9, the highest temperature ever reached in Waterloo history is 61 °F which happened in 1946.
Highest Temperatures in Waterloo on December 9
Rank Temperature Year
1 61 °F 1946
2 58 °F 1939
3 55 °F 2020
4 52 °F 1905
4 52 °F 1940
6 51 °F 1979
6 51 °F 1921
6 51 °F 2015
9 50 °F 1907
9 50 °F 2021
9 50 °F 1911
9 50 °F 1930
9 50 °F 2006
What's the all-time low for Waterloo on 12/9?
For the date of Dec 9, the lowest temperature ever reached in Waterloo history is -16 °F which happened in 1917.
Lowest Temperatures in Waterloo on December 9
Rank Temperature Year
1 -16 °F 1917
2 -12 °F 1977
3 -11 °F 1927
4 -10 °F 1898
5 -9 °F 2013
6 -8 °F 2005
6 -8 °F 1919
8 -7 °F 1982
8 -7 °F 1978
10 -5 °F 1995
10 -5 °F 1909
Lowest High Temperatures in Waterloo on December 9
Rank Temperature Year
1 -3 °F 1917
1 -3 °F 1977
3 0 °F 1919
4 2 °F 1978
5 4 °F 1995
6 7 °F 1932
7 8 °F 1972
8 9 °F 1909
8 9 °F 1958
10 13 °F 1898
10 13 °F 1937
What's the most it has ever rained in Waterloo on 12/9?
For the date of Dec 9, the most precipitation ever recorded in Waterloo history is 0.43 inches which happened in 2009.
All-Time Most Precipitation in Waterloo on December 9
Rank Precipitation Year
1 0.43 inches 2009
2 0.31 inches 2022
3 0.18 inches 2012
4 0.17 inches 1961
5 0.14 inches 1985
6 0.13 inches 2003
7 0.10 inches 1954
7 0.10 inches 1919
9 0.07 inches 2008
9 0.07 inches 1992
9 0.07 inches 1951
All-Time Most Snow in Waterloo on December 9
Rank Precipitation Year
1 5.2 inches 2009
2 4.2 inches 1961
3 2.1 inches 1985
4 1.0 inches 1951
4 1.0 inches 2008
4 1.0 inches 1919
4 1.0 inches 2003
8 0.8 inches 2000
9 0.7 inches 2019
10 0.5 inches 1927
10 0.5 inches 2022
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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