Waterloo December 1 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of December 1.
December 1 All-Time Records
1895–2024
Highest temperature 63 °F 1998
Lowest temperature -5 °F 1971
Lowest daily high 9 °F 1897
Highest daily low 44 °F 1914
Most precipitation 0.99 inches 1985
Most snow 10.4 inches 1985
December 1 Average Weather
1991–2020 1
Average high 38.3 °F
Average low 20.6 °F
Chance precipitation 29.1%
Chance snow 14.3%
Waterloo December 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 39 28 0.00 0.0
2022 39 12 0.00 0.0
2021 56 40 0.05 0.0
2020 39 9 0.00 0.0
2019 39 28 0.04 0.0
2018 38 31 0.40 0.0
2017 55 19 0.00 0.0
2016 37 34 0.00 0.0
2015 37 30 0.06 0.2
2014 15 3 0.00 0.0
2013 39 20 0.00 0.0
2012 52 30 0.00 0.0
2011 39 20 0.00 0.0
2010 26 16 0.00 0.0
2009 55 29 0.00 0.0
2008 27 5 0.00 0.0
2007 36 19 0.90 2.3
2006 27 12 0.00 0.0
2005 19 1 0.08 3.8
2004 41 20 0.00 0.0
2003 43 19 0.00 0.0
2002 51 10 0.00 0.0
2001 44 32 0.00 0.0
2000 32 25 0.07 2.1
1999 50 32 0.00 0.0
1998 63 30 0.00 0.0
1997 37 34 0.00 0.0
1996 27 23 0.00 0.0
1995 43 24 0.00 0.0
1994 59 28 0.00 0.0
1993 43 28 0.00 0.0
1992 39 13 0.18 2.4
1991 26 5 0.00 0.0
1990 45 18 0.00 0.0
1989 47 17 0.00 0.0
1988 26 3 0.00 0.0
1987 31 27 0.00 0.0
1986 35 32 0.46 1.2
1985 31 7 0.99 10.4
1984 33 22 0.07 0.1
1983 22 6 0.00 0.0
1982 60 39 0.00 0.0
1981 35 29 0.27 1.0
1980 37 11 0.22 2.2
1979 26 6 0.00 0.0
1978 22 14 0.03 0.3
1977 33 17 0.02 0.1
1976 23 1 0.00 0.0
1975 26 8 0.00 0.0
1974 29 13 0.00 0.0
1973 42 26 0.00 0.0
1972 35 22 0.00 0.0
1971 18 -5 0.00 0.0
1970 58 30 0.00 0.0
1969 44 22 0.00 0.0
1968 32 28 0.08 0.8
1967 33 30 0.01 0.1
1966 15 4 0.02 0.2
1965 53 27 0.00 0.0
1964 24 13 0.02 0.2
1963 35 14 0.00 0.0
1962 62 37 0.00 0.0
1961 46 32 0.00 0.0
1960 32 4 0.00 0.0
1959 38 30 0.00 0.0
1958 32 18 0.00 0.0
1957 40 26 0.00 0.0
1956 38 19 0.00 0.0
1955 29 16 0.18 1.8
1954 32 26 0.19 n/a
1953 35 10 0.00 0.0
1952 30 21 0.00 n/a
1951 51 32 0.00 0.0
1950 32 16 0.00 0.0
1949 39 24 0.00 0.0
1948 n/a n/a 0.00 0.0
1947 43 27 0.00 0.0
1946 33 13 0.00 0.0
1945 37 29 n/a 0.0
1944 23 4 0.00 0.0
1943 52 30 0.00 0.0
1942 27 8 0.10 1.0
1941 52 43 0.00 0.0
1940 19 2 0.00 0.0
1939 47 40 n/a 0.0
1938 42 26 0.00 0.0
1937 31 16 0.00 0.0
1936 30 18 0.00 0.0
1935 30 15 n/a n/a
1934 29 22 0.00 0.0
1933 41 22 n/a 0.0
1932 55 35 0.00 0.0
1931 39 25 0.00 0.0
1930 35 2 0.00 0.0
1929 29 13 0.27 3.0
1928 32 17 n/a 0.0
1927 38 12 0.00 0.0
1926 35 15 0.00 0.0
1925 37 13 0.00 0.0
1924 31 6 0.00 0.0
1923 43 33 0.00 0.0
1922 59 26 0.00 0.0
1921 54 38 n/a 0.0
1920 41 34 0.00 0.0
1919 12 4 0.08 0.8
1918 36 16 n/a n/a
1917 34 19 0.00 0.0
1916 50 21 0.00 0.0
1915 38 20 0.00 0.0
1914 52 44 0.17 0.0
1913 51 43 0.38 0.0
1912 53 24 n/a 0.0
1911 45 24 0.00 0.0
1910 26 8 0.00 0.0
1909 45 33 n/a 0.0
1908 44 8 0.00 0.0
1907 33 16 0.00 0.0
1906 43 16 0.00 0.0
1905 23 14 0.00 0.0
1904 35 21 n/a 0.0
1903 30 5 n/a n/a
1902 45 25 n/a n/a
1901 45 30 0.00 0.0
1900 33 21 0.00 0.0
1899 48 26 0.00 0.0
1898 33 8 n/a n/a
1897 9 0 n/a n/a
1896 21 6 n/a n/a
1895 30 15 0.00 0.0
What's the all-time high for Waterloo on 12/1?
For the date of Dec 1, the highest temperature ever reached in Waterloo history is 63 °F which happened in 1998.
Highest Temperatures in Waterloo on December 1
Rank Temperature Year
1 63 °F 1998
2 62 °F 1962
3 60 °F 1982
4 59 °F 1922
4 59 °F 1994
6 58 °F 1970
7 56 °F 2021
8 55 °F 1932
8 55 °F 2009
8 55 °F 2017
What's the all-time low for Waterloo on 12/1?
For the date of Dec 1, the lowest temperature ever reached in Waterloo history is -5 °F which happened in 1971.
Lowest Temperatures in Waterloo on December 1
Rank Temperature Year
1 -5 °F 1971
2 0 °F 1897
3 1 °F 1976
3 1 °F 2005
5 2 °F 1940
5 2 °F 1930
7 3 °F 2014
7 3 °F 1988
9 4 °F 1966
9 4 °F 1960
9 4 °F 1919
9 4 °F 1944
Lowest High Temperatures in Waterloo on December 1
Rank Temperature Year
1 9 °F 1897
2 12 °F 1919
3 15 °F 2014
3 15 °F 1966
5 18 °F 1971
6 19 °F 2005
6 19 °F 1940
8 21 °F 1896
9 22 °F 1978
9 22 °F 1983
What's the most it has ever rained in Waterloo on 12/1?
For the date of Dec 1, the most precipitation ever recorded in Waterloo history is 0.99 inches which happened in 1985.
All-Time Most Precipitation in Waterloo on December 1
Rank Precipitation Year
1 0.99 inches 1985
2 0.90 inches 2007
3 0.46 inches 1986
4 0.40 inches 2018
5 0.38 inches 1913
6 0.27 inches 1929
6 0.27 inches 1981
8 0.22 inches 1980
9 0.19 inches 1954
10 0.18 inches 1955
10 0.18 inches 1992
All-Time Most Snow in Waterloo on December 1
Rank Precipitation Year
1 10.4 inches 1985
2 3.8 inches 2005
3 3.0 inches 1929
4 2.4 inches 1992
5 2.3 inches 2007
6 2.2 inches 1980
7 2.1 inches 2000
8 1.8 inches 1955
9 1.2 inches 1986
10 1.0 inches 1942
10 1.0 inches 1981
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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