Ottawa December 9 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of December 9.
December 9 All-Time Records
1889–2024
Highest temperature 9.5 °C 2019
Lowest temperature -31.7 °C 1902
Lowest daily high -22.8 °C 1902
Highest daily low 1.7 °C 1966
Most precipitation 2.74 cm 2008
Most snow 27.4 cm 2008
December 9 Average Weather
1991–2020 1
Average high -0.1 °C
Average low -6.8 °C
Chance precipitation 50.2%
Chance snow 32.5%
Ottawa December 9 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 2.0 -6.0 0.64 0.0
2022 -0.5 -5.0 0.00 0.0
2021 -6.0 -10.0 0.14 2.0
2020 2.5 -8.0 0.14 0.0
2019 9.5 -2.0 0.68 0.0
2018 0.0 -12.0 0.00 0.0
2017 -0.5 -4.5 0.24 5.2
2016 -4.0 -6.5 0.00 0.0
2015 9.4 0.9 0.02 0.0
2014 0.8 -9.6 0.02 0.2
2013 1.7 -6.5 0.21 3.0
2012 -0.8 -5.7 0.48 2.0
2011 1.5 -2.0 0.00 0.0
2010 -9.3 -13.2 0.00 0.0
2009 1.6 -8.4 1.53 17.4
2008 -4.5 -17.5 2.74 27.4
2007 -7.9 -16.3 0.00 0.0
2006 1.8 -10.3 0.00 0.0
2005 -0.5 -9.4 0.18 1.8
2004 -0.9 -4.9 0.00 0.0
2003 -1.9 -12.5 0.00 0.0
2002 -2.1 -21.0 0.00 0.0
2001 2.9 -3.8 0.00 0.0
2000 -9.3 -20.2 0.00 0.0
1999 5.8 -0.5 0.07 0.0
1998 3.8 -5.1 0.00 0.0
1997 -6.6 -14.6 0.00 0.0
1996 2.2 -5.0 0.00 0.0
1995 -5.7 -19.1 0.25 2.6
1994 -3.5 -9.5 0.55 5.5
1993 2.7 -4.2 0.00 0.0
1992 -6.0 -15.0 0.00 0.0
1991 4.2 -7.2 0.00 0.0
1990 5.0 -6.1 0.00 0.0
1989 -12.8 -23.1 0.00 0.0
1988 -3.6 -11.1 0.02 0.2
1987 5.1 -4.4 0.72 0.0
1986 -7.1 -18.3 1.40 8.4
1985 -3.3 -5.5 0.00 0.0
1984 2.3 -7.5 0.00 0.0
1983 -0.8 -12.8 0.07 1.0
1982 -14.0 -18.5 0.00 0.0
1981 -2.0 -5.5 0.04 0.2
1980 -2.5 -6.0 0.08 0.8
1979 -1.0 -11.0 0.30 10.0
1978 -6.0 -8.0 0.04 0.8
1977 -2.0 -15.5 0.90 9.0
1976 -18.3 -25.6 0.05 0.5
1975 1.7 -10.6 2.41 16.0
1974 -3.3 -4.4 0.08 0.5
1973 0.6 -6.1 2.59 14.0
1972 -1.1 -8.9 0.05 1.0
1971 1.1 -4.4 1.40 0.0
1970 -3.9 -11.7 0.79 11.9
1969 2.8 -1.1 0.00 0.0
1968 -14.4 -19.4 0.00 0.0
1967 -6.7 -8.3 0.00 0.0
1966 7.2 1.7 0.43 0.0
1965 1.7 -2.8 0.00 0.0
1964 -5.0 -11.1 0.00 0.0
1963 2.8 0.6 0.13 4.1
1962 -0.6 -3.9 0.51 5.1
1961 -3.3 -9.4 0.00 0.0
1960 -1.7 -16.7 0.08 1.0
1959 1.7 -7.2 0.13 1.3
1958 -11.7 -16.7 0.00 0.0
1957 -5.0 -8.3 0.00 0.0
1956 -5.6 -10.0 0.05 0.5
1955 -7.2 -11.1 0.00 0.0
1954 2.2 -6.7 0.38 2.0
1953 1.7 -1.1 1.47 0.0
1952 1.7 -2.8 0.00 0.0
1951 0.6 -1.1 0.03 0.3
1950 -2.2 -11.1 0.00 0.0
1949 -13.3 -23.9 0.00 0.0
1948 1.1 -5.6 0.00 0.0
1947 -5.0 -6.1 0.00 0.0
1946 6.7 0.6 0.30 0.0
1945 3.3 -1.7 0.00 0.0
1944 1.7 -0.6 0.08 0.8
1943 5.0 -1.1 0.00 0.0
1942 -5.0 -19.4 0.00 0.0
1941 -2.8 -8.9 0.84 8.4
1940 -11.1 -25.0 0.00 0.0
1939 -4.4 -8.3 0.15 1.5
1938 4.4 0.0 0.00 0.0
1937 -6.7 -9.4 0.18 1.8
1936 -2.2 -16.1 0.00 0.0
1935 1.1 -2.2 0.00 0.0
1934 -14.4 -18.9 0.00 0.0
1933 -17.8 -25.6 0.00 0.0
1932 -7.2 -15.6 0.05 0.5
1931 -4.4 -17.2 0.33 3.3
1930 3.3 -1.1 0.53 0.0
1929 -6.1 -18.9 0.38 3.8
1928 -10.0 -24.4 0.00 0.0
1927 -6.7 -15.0 0.00 0.0
1926 -3.3 -11.1 0.00 0.0
1925 1.1 -16.1 0.13 1.3
1924 8.3 0.0 0.43 0.0
1923 6.7 0.0 0.25 0.0
1922 -2.8 -10.6 0.00 0.0
1921 -2.8 -11.1 0.00 0.0
1920 -8.3 -13.3 0.00 0.0
1919 0.0 -4.4 0.30 0.0
1918 1.1 -3.9 0.00 0.0
1917 -7.2 -15.6 2.54 25.4
1916 5.0 -1.1 0.28 0.0
1915 -1.1 -7.8 1.52 15.2
1914 -3.9 -8.9 0.00 0.0
1913 -2.2 -15.0 0.00 0.0
1912 -5.0 -20.0 0.00 0.0
1911 5.0 0.0 0.81 0.0
1910 -6.7 -20.0 0.00 0.0
1909 -1.1 -8.9 0.00 0.0
1908 -9.4 -13.3 0.13 1.3
1907 3.9 0.6 0.05 0.0
1906 -14.4 -26.7 0.00 0.0
1905 1.7 -10.6 0.00 0.0
1904 -10.0 -18.3 0.00 0.0
1903 -9.4 -21.1 0.25 2.5
1902 -22.8 -31.7 0.00 0.0
1901 3.9 -6.1 0.89 5.1
1900 1.1 -17.8 0.00 0.0
1899 -4.4 -13.3 0.00 0.0
1898 -7.2 -12.8 0.00 0.0
1897 0.6 -7.8 0.00 0.0
1896 1.7 -1.7 0.64 6.4
1895 -13.3 -27.2 0.00 0.0
1894 -5.0 -7.8 0.51 5.1
1893 -0.6 -8.9 0.00 0.0
1892 2.2 -1.1 0.00 0.0
1891 4.4 1.1 0.00 0.0
1890 -7.2 -20.6 0.00 0.0
1889 5.6 0.6 1.14 0.0
What's the all-time high for Ottawa on 12/9?
For the date of Dec 9, the highest temperature ever reached in Ottawa history is 9.5 °C which happened in 2019.
Highest Temperatures in Ottawa on December 9
Rank Temperature Year
1 9.5 °C 2019
2 9.4 °C 2015
3 8.3 °C 1924
4 7.2 °C 1966
5 6.7 °C 1923
5 6.7 °C 1946
7 5.8 °C 1999
8 5.6 °C 1889
9 5.1 °C 1987
10 5.0 °C 1943
10 5.0 °C 1990
10 5.0 °C 1916
10 5.0 °C 1911
What's the all-time low for Ottawa on 12/9?
For the date of Dec 9, the lowest temperature ever reached in Ottawa history is -31.7 °C which happened in 1902.
Lowest Temperatures in Ottawa on December 9
Rank Temperature Year
1 -31.7 °C 1902
2 -27.2 °C 1895
3 -26.7 °C 1906
4 -25.6 °C 1933
4 -25.6 °C 1976
6 -25.0 °C 1940
7 -24.4 °C 1928
8 -23.9 °C 1949
9 -23.1 °C 1989
10 -21.1 °C 1903
Lowest High Temperatures in Ottawa on December 9
Rank Temperature Year
1 -22.8 °C 1902
2 -18.3 °C 1976
3 -17.8 °C 1933
4 -14.4 °C 1968
4 -14.4 °C 1906
4 -14.4 °C 1934
7 -14.0 °C 1982
8 -13.3 °C 1949
8 -13.3 °C 1895
10 -12.8 °C 1989
What's the most it has ever rained in Ottawa on 12/9?
For the date of Dec 9, the most precipitation ever recorded in Ottawa history is 2.74 cm which happened in 2008.
All-Time Most Precipitation in Ottawa on December 9
Rank Precipitation Year
1 2.74 cm 2008
2 2.59 cm 1973
3 2.54 cm 1917
4 2.41 cm 1975
5 1.53 cm 2009
6 1.52 cm 1915
7 1.47 cm 1953
8 1.40 cm 1986
8 1.40 cm 1971
10 1.14 cm 1889
All-Time Most Snow in Ottawa on December 9
Rank Precipitation Year
1 27.4 cm 2008
2 25.4 cm 1917
3 17.4 cm 2009
4 16.0 cm 1975
5 15.2 cm 1915
6 14.0 cm 1973
7 11.9 cm 1970
8 10.0 cm 1979
9 9.0 cm 1977
10 8.4 cm 1941
10 8.4 cm 1986
Weather Station Details
Years Station Coordinates
1889–2024 Ottawa CDA location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy