Waterloo December 30 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of December 30.
December 30 All-Time Records
1895–2024
Highest temperature 60 °F 1965
Lowest temperature -19 °F 1976
Lowest daily high -3 °F 1990
Highest daily low 35 °F 1931
Most precipitation 0.53 inches 1936
Most snow 3.6 inches 1971
December 30 Average Weather
1991–2020 1
Average high 29.3 °F
Average low 12.4 °F
Chance precipitation 27.8%
Chance snow 20.5%
Waterloo December 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 22 0.00 0.0
2022 31 21 0.00 0.0
2021 29 17 0.00 0.0
2020 31 22 0.00 0.0
2019 33 24 0.03 1.1
2018 37 15 0.00 0.0
2017 1 -9 0.00 0.0
2016 38 22 0.00 0.0
2015 25 19 0.03 0.6
2014 11 -3 0.00 0.0
2013 4 -15 0.12 2.9
2012 35 -3 0.00 0.0
2011 38 33 0.50 0.0
2010 43 29 0.00 0.0
2009 30 15 0.08 2.1
2008 31 9 0.00 0.0
2007 26 1 0.00 0.0
2006 47 34 0.09 0.0
2005 34 32 0.00 0.0
2004 57 28 0.01 0.0
2003 43 14 0.00 0.0
2002 48 26 0.00 0.0
2001 19 5 0.00 0.0
2000 13 8 0.00 0.0
1999 46 22 0.00 0.0
1998 6 -11 0.15 1.8
1997 27 14 0.11 1.8
1996 25 -3 0.00 0.0
1995 34 28 0.00 0.0
1994 33 21 0.00 0.0
1993 34 -5 0.05 0.8
1992 32 5 0.00 0.0
1991 32 26 0.00 0.0
1990 -3 -10 0.01 0.3
1989 26 23 0.01 0.2
1988 32 11 0.00 0.0
1987 35 21 0.00 0.0
1986 35 27 0.00 0.0
1985 35 0 0.00 0.0
1984 27 12 0.00 0.0
1983 17 -5 0.00 0.0
1982 34 14 0.00 0.0
1981 31 5 0.00 0.0
1980 42 22 0.00 0.0
1979 38 24 0.00 0.0
1978 14 6 0.00 0.0
1977 25 4 0.00 0.0
1976 3 -19 0.04 0.4
1975 35 20 0.00 0.0
1974 36 13 0.00 0.0
1973 5 -8 0.00 0.0
1972 48 21 0.37 0.2
1971 31 -1 0.36 3.6
1970 29 7 0.00 0.0
1969 22 4 0.00 0.0
1968 17 -15 0.12 1.0
1967 24 1 0.00 0.0
1966 20 1 0.00 0.0
1965 60 32 0.00 0.0
1964 33 13 0.00 0.0
1963 16 -13 0.00 0.0
1962 15 8 0.00 0.0
1961 17 0 0.02 0.4
1960 40 9 0.00 0.0
1959 26 18 0.00 0.0
1958 28 6 0.00 0.0
1957 20 11 0.00 0.0
1956 42 26 0.00 0.0
1955 28 0 0.00 0.0
1954 31 3 0.00 0.0
1953 26 2 0.00 0.0
1952 30 22 0.00 n/a
1951 36 22 0.00 0.0
1950 30 -2 0.00 0.0
1949 46 25 0.00 0.0
1948 26 -5 0.00 0.0
1947 31 25 0.00 0.0
1946 11 -10 0.00 0.0
1945 29 19 n/a n/a
1944 34 28 n/a n/a
1943 29 18 0.00 0.0
1942 29 19 0.00 0.0
1941 30 17 n/a n/a
1940 36 32 n/a n/a
1939 21 6 0.00 0.0
1938 8 -5 n/a n/a
1937 34 22 n/a 0.0
1936 51 20 0.53 0.0
1935 28 13 0.00 0.0
1934 30 0 n/a n/a
1933 41 16 0.00 0.0
1932 33 26 0.00 0.0
1931 38 35 n/a n/a
1930 29 2 0.00 0.0
1929 59 28 0.00 0.0
1928 34 23 0.00 0.0
1927 20 0 n/a n/a
1926 41 16 0.00 0.0
1925 26 -5 0.00 0.0
1924 23 5 0.00 0.0
1923 30 20 n/a n/a
1922 49 32 0.00 0.0
1921 39 19 0.00 0.0
1920 34 15 0.00 0.0
1919 37 19 n/a n/a
1918 28 9 0.00 0.0
1917 3 -18 n/a n/a
1916 11 -10 0.00 0.0
1915 28 2 0.00 0.0
1914 31 -16 0.05 0.5
1913 37 15 0.00 0.0
1912 42 18 0.00 0.0
1911 30 21 n/a n/a
1910 32 3 0.00 0.0
1909 5 -11 0.00 0.0
1908 52 13 0.00 0.0
1907 34 12 0.17 0.1
1906 32 30 n/a n/a
1905 32 5 0.00 0.0
1904 42 15 0.00 0.0
1903 31 -10 0.00 0.0
1902 23 3 0.00 0.0
1901 43 15 0.00 0.0
1900 30 13 n/a n/a
1899 5 -8 n/a n/a
1898 32 -6 0.00 0.0
1897 32 23 0.00 0.0
1896 52 26 n/a 0.0
1895 25 1 n/a n/a
What's the all-time high for Waterloo on 12/30?
For the date of Dec 30, the highest temperature ever reached in Waterloo history is 60 °F which happened in 1965.
Highest Temperatures in Waterloo on December 30
Rank Temperature Year
1 60 °F 1965
2 59 °F 1929
3 57 °F 2004
4 52 °F 1908
4 52 °F 1896
6 51 °F 1936
7 49 °F 1922
8 48 °F 2002
8 48 °F 1972
10 47 °F 2006
What's the all-time low for Waterloo on 12/30?
For the date of Dec 30, the lowest temperature ever reached in Waterloo history is -19 °F which happened in 1976.
Lowest Temperatures in Waterloo on December 30
Rank Temperature Year
1 -19 °F 1976
2 -18 °F 1917
3 -16 °F 1914
4 -15 °F 2013
4 -15 °F 1968
6 -13 °F 1963
7 -11 °F 1998
7 -11 °F 1909
9 -10 °F 1916
9 -10 °F 1946
9 -10 °F 1903
9 -10 °F 1990
Lowest High Temperatures in Waterloo on December 30
Rank Temperature Year
1 -3 °F 1990
2 1 °F 2017
3 3 °F 1976
3 3 °F 1917
5 4 °F 2013
6 5 °F 1973
6 5 °F 1899
6 5 °F 1909
9 6 °F 1998
10 8 °F 1938
What's the most it has ever rained in Waterloo on 12/30?
For the date of Dec 30, the most precipitation ever recorded in Waterloo history is 0.53 inches which happened in 1936.
All-Time Most Precipitation in Waterloo on December 30
Rank Precipitation Year
1 0.53 inches 1936
2 0.50 inches 2011
3 0.37 inches 1972
4 0.36 inches 1971
5 0.17 inches 1907
6 0.15 inches 1998
7 0.12 inches 1968
7 0.12 inches 2013
9 0.11 inches 1997
10 0.09 inches 2006
All-Time Most Snow in Waterloo on December 30
Rank Precipitation Year
1 3.6 inches 1971
2 2.9 inches 2013
3 2.1 inches 2009
4 1.8 inches 1997
4 1.8 inches 1998
6 1.1 inches 2019
7 1.0 inches 1968
8 0.8 inches 1993
9 0.6 inches 2015
10 0.5 inches 1914
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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