Waterloo December 12 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of December 12.
December 12 All-Time Records
1895–2024
Highest temperature 58 °F 1968
Lowest temperature -15 °F 2000
Lowest daily high -1 °F 2000
Highest daily low 41 °F 2015
Most precipitation 0.81 inches 1991
Most snow 7.5 inches 1972
December 12 Average Weather
1991–2020 1
Average high 33.6 °F
Average low 16.6 °F
Chance precipitation 28.5%
Chance snow 18.6%
Waterloo December 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 37 17 0.00 0.0
2022 37 31 0.00 0.0
2021 49 29 0.00 0.0
2020 35 19 0.23 2.7
2019 40 17 0.01 0.0
2018 36 24 0.00 0.0
2017 28 10 0.00 0.0
2016 14 0 0.00 0.0
2015 49 41 0.12 0.0
2014 39 30 0.00 0.0
2013 20 -3 0.00 0.0
2012 49 25 0.00 0.0
2011 40 34 0.01 0.0
2010 22 1 0.03 0.3
2009 32 -1 0.00 0.0
2008 23 2 0.00 0.0
2007 23 16 0.00 0.0
2006 46 31 0.00 0.0
2005 32 20 0.01 0.1
2004 42 26 0.00 0.0
2003 20 -1 0.00 0.0
2002 48 20 0.00 0.0
2001 44 33 0.07 0.0
2000 -1 -15 0.00 0.0
1999 48 22 0.00 0.0
1998 49 23 0.00 0.0
1997 27 14 0.00 0.0
1996 34 29 0.00 0.0
1995 15 5 0.00 0.0
1994 24 -2 0.00 0.0
1993 47 25 0.01 0.0
1992 34 27 0.00 0.0
1991 42 29 0.81 0.0
1990 38 29 0.00 0.0
1989 16 -7 0.00 0.0
1988 37 8 0.01 0.1
1987 36 29 0.00 0.0
1986 12 -9 0.00 0.0
1985 11 -11 0.00 0.0
1984 37 17 0.00 0.0
1983 27 13 0.00 0.0
1982 19 -4 0.00 0.0
1981 32 20 0.00 0.0
1980 49 25 0.00 0.0
1979 20 6 0.00 0.0
1978 39 30 0.00 0.0
1977 39 26 0.00 0.0
1976 23 -8 0.00 0.0
1975 33 26 0.00 0.0
1974 40 16 0.00 0.0
1973 37 14 0.00 0.0
1972 19 11 0.66 7.5
1971 30 8 0.00 0.0
1970 29 25 0.08 1.6
1969 27 1 0.00 0.0
1968 58 17 0.07 0.0
1967 37 24 0.00 0.0
1966 34 11 0.00 0.0
1965 57 35 0.33 0.0
1964 39 28 0.00 0.0
1963 12 -3 0.00 0.0
1962 9 -10 0.00 0.0
1961 8 -11 0.13 1.4
1960 24 5 0.00 0.0
1959 37 32 0.00 0.0
1958 9 -10 0.00 0.0
1957 30 2 0.00 0.0
1956 15 -10 0.19 6.0
1955 29 10 0.00 0.0
1954 35 23 0.00 0.0
1953 34 12 0.00 0.0
1952 33 21 0.00 n/a
1951 23 6 0.00 0.0
1950 28 17 0.00 0.0
1949 37 9 0.10 0.0
1948 39 26 0.00 0.0
1947 29 23 0.00 0.0
1946 48 20 0.00 0.0
1945 25 7 n/a n/a
1944 27 4 0.00 0.0
1943 38 14 0.00 0.0
1942 16 -4 0.00 0.0
1941 28 21 n/a n/a
1940 29 18 0.00 0.0
1939 52 31 0.00 0.0
1938 31 18 0.00 0.0
1937 22 15 n/a n/a
1936 39 10 0.00 0.0
1935 37 27 0.00 0.0
1934 35 -11 0.00 0.0
1933 20 10 0.00 0.0
1932 15 -13 0.00 0.0
1931 37 24 n/a n/a
1930 33 28 n/a n/a
1929 37 32 0.04 0.0
1928 40 35 n/a 0.0
1927 40 2 0.00 0.0
1926 38 34 n/a 0.0
1925 36 24 0.00 0.0
1924 42 26 0.00 0.0
1923 40 30 0.00 0.0
1922 13 -4 0.00 0.0
1921 52 24 0.00 0.0
1920 52 32 n/a n/a
1919 20 5 0.00 0.0
1918 41 27 n/a 0.0
1917 11 -7 n/a n/a
1916 27 8 0.00 0.0
1915 30 26 0.10 1.0
1914 22 11 n/a n/a
1913 51 27 0.00 0.0
1912 13 1 0.00 0.0
1911 35 25 0.00 0.0
1910 24 -4 0.00 0.0
1909 30 20 0.19 2.0
1908 31 14 0.00 0.0
1907 38 20 0.00 n/a
1906 42 28 0.00 0.0
1905 47 21 0.00 0.0
1904 32 8 0.00 0.0
1903 23 7 0.00 0.0
1902 26 15 0.00 0.0
1901 38 23 n/a n/a
1900 44 14 0.00 0.0
1899 42 17 0.00 0.0
1898 24 9 0.00 0.0
1897 24 20 0.00 0.0
1896 50 26 0.00 0.0
1895 35 28 0.00 0.0
What's the all-time high for Waterloo on 12/12?
For the date of Dec 12, the highest temperature ever reached in Waterloo history is 58 °F which happened in 1968.
Highest Temperatures in Waterloo on December 12
Rank Temperature Year
1 58 °F 1968
2 57 °F 1965
3 52 °F 1939
3 52 °F 1921
3 52 °F 1920
6 51 °F 1913
7 50 °F 1896
8 49 °F 1998
8 49 °F 1980
8 49 °F 2012
8 49 °F 2021
8 49 °F 2015
What's the all-time low for Waterloo on 12/12?
For the date of Dec 12, the lowest temperature ever reached in Waterloo history is -15 °F which happened in 2000.
Lowest Temperatures in Waterloo on December 12
Rank Temperature Year
1 -15 °F 2000
2 -13 °F 1932
3 -11 °F 1934
3 -11 °F 1985
3 -11 °F 1961
6 -10 °F 1958
6 -10 °F 1962
6 -10 °F 1956
9 -9 °F 1986
10 -8 °F 1976
Lowest High Temperatures in Waterloo on December 12
Rank Temperature Year
1 -1 °F 2000
2 8 °F 1961
3 9 °F 1958
3 9 °F 1962
5 11 °F 1917
5 11 °F 1985
7 12 °F 1963
7 12 °F 1986
9 13 °F 1922
9 13 °F 1912
What's the most it has ever rained in Waterloo on 12/12?
For the date of Dec 12, the most precipitation ever recorded in Waterloo history is 0.81 inches which happened in 1991.
All-Time Most Precipitation in Waterloo on December 12
Rank Precipitation Year
1 0.81 inches 1991
2 0.66 inches 1972
3 0.33 inches 1965
4 0.23 inches 2020
5 0.19 inches 1909
5 0.19 inches 1956
7 0.13 inches 1961
8 0.12 inches 2015
9 0.10 inches 1915
9 0.10 inches 1949
All-Time Most Snow in Waterloo on December 12
Rank Precipitation Year
1 7.5 inches 1972
2 6.0 inches 1956
3 2.7 inches 2020
4 2.0 inches 1909
5 1.6 inches 1970
6 1.4 inches 1961
7 1.0 inches 1915
8 0.3 inches 2010
9 0.1 inches 2005
9 0.1 inches 1988
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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