Ottawa November 20 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of November 20.
November 20 All-Time Records
1889–2024
Highest temperature 18.6 °C 1991
Lowest temperature -15.6 °C 1932
Lowest daily high -8.9 °C 1933
Highest daily low 11.1 °C 1954
Most precipitation 2.44 cm 1974
Most snow 12.2 cm 1986
November 20 Average Weather
1991–2020 1
Average high 4.8 °C
Average low -2.4 °C
Chance precipitation 46.5%
Chance snow 19.5%
Ottawa November 20 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 1.0 -6.0 0.00 0.0
2022 -3.0 -6.0 0.00 0.0
2021 4.0 -5.0 0.10 0.0
2020 15.5 0.0 0.00 0.0
2019 4.0 -1.5 0.00 0.0
2018 -4.0 -7.0 0.28 6.0
2017 -3.5 -8.5 0.00 0.0
2016 1.5 -2.0 0.46 4.8
2015 8.0 2.0 0.00 0.0
2014 -0.4 -6.0 0.00 0.0
2013 1.8 -8.4 0.00 0.0
2012 5.8 -4.5 0.00 0.0
2011 12.4 4.3 0.08 0.0
2010 5.1 -1.9 0.00 0.0
2009 8.5 4.0 0.54 0.0
2008 -2.0 -5.6 0.00 0.0
2007 7.7 0.7 1.21 10.8
2006 1.2 -1.4 0.00 0.0
2005 9.1 0.2 0.00 0.0
2004 2.5 -0.8 0.40 0.0
2003 7.2 3.7 0.00 0.0
2002 8.9 -0.6 0.00 0.0
2001 3.8 -0.1 0.02 0.0
2000 2.8 -1.2 0.29 2.9
1999 11.2 3.2 0.12 0.0
1998 6.4 0.5 0.06 0.0
1997 2.6 -1.8 0.16 0.8
1996 0.6 0.0 0.10 1.2
1995 2.0 -1.9 0.04 0.4
1994 7.7 -3.7 0.00 0.0
1993 2.9 -0.4 0.00 0.0
1992 0.3 -8.6 0.00 0.0
1991 18.6 9.5 0.14 0.0
1990 5.2 -1.0 0.00 0.0
1989 4.6 -3.4 0.22 0.4
1988 1.0 -1.2 0.80 3.8
1987 1.2 -5.9 0.00 0.0
1986 -3.3 -9.2 1.14 12.2
1985 17.9 6.2 0.00 0.0
1984 0.5 -7.6 0.00 0.0
1983 5.0 -6.5 1.02 0.0
1982 8.5 -1.0 0.10 0.0
1981 3.0 0.0 1.56 2.2
1980 5.5 -2.5 0.00 0.0
1979 7.0 -0.5 0.00 0.0
1978 -7.5 -10.5 0.00 0.0
1977 3.0 -4.5 0.72 0.0
1976 -0.6 -3.3 0.00 0.0
1975 2.2 -0.6 0.00 0.0
1974 3.9 2.2 2.44 1.3
1973 -1.1 -3.9 0.00 0.0
1972 0.6 -1.7 0.00 0.0
1971 5.6 1.1 0.79 4.6
1970 10.0 -0.6 1.27 0.0
1969 2.2 -2.2 0.08 0.5
1968 0.6 -5.0 0.00 0.0
1967 -2.8 -5.6 0.00 0.0
1966 1.1 -10.6 0.00 0.0
1965 -1.1 -5.0 0.71 7.1
1964 2.8 -4.4 0.36 5.3
1963 8.3 -1.7 0.58 0.0
1962 2.8 -6.7 0.00 0.0
1961 -1.7 -6.7 0.30 5.3
1960 10.6 0.0 0.00 0.0
1959 -1.1 -7.8 0.05 0.5
1958 11.7 2.8 0.00 0.0
1957 5.6 2.2 0.00 0.0
1956 4.4 -2.8 0.13 0.0
1955 0.0 -5.0 1.02 10.2
1954 14.4 11.1 0.25 0.0
1953 15.0 2.8 0.00 0.0
1952 8.3 1.7 1.65 0.0
1951 -2.8 -7.8 0.00 0.0
1950 6.1 5.6 2.36 0.3
1949 1.7 -0.6 0.51 0.0
1948 3.9 0.6 0.66 0.0
1947 2.2 -1.1 0.00 0.0
1946 7.8 -1.1 0.00 0.0
1945 -2.2 -4.4 0.00 0.0
1944 2.2 -7.2 0.33 3.3
1943 5.0 1.7 0.05 0.5
1942 8.3 0.0 0.00 0.0
1941 14.4 7.8 0.69 0.0
1940 8.3 1.1 0.08 0.0
1939 -0.6 -11.1 0.00 0.0
1938 8.3 -5.0 0.00 0.0
1937 1.7 -2.2 0.00 0.0
1936 5.6 -4.4 0.30 0.0
1935 7.8 -6.1 0.10 0.0
1934 1.7 0.0 0.30 0.0
1933 -8.9 -15.0 0.00 0.0
1932 -5.6 -15.6 0.00 0.0
1931 7.8 2.2 0.38 0.0
1930 6.7 4.4 0.00 0.0
1929 -2.8 -6.7 0.00 0.0
1928 1.7 -3.9 0.13 1.3
1927 -2.8 -10.6 0.00 0.0
1926 1.1 -2.2 0.05 0.5
1925 6.7 1.7 0.23 0.0
1924 6.7 1.1 0.00 0.0
1923 6.1 -6.7 0.00 0.0
1922 4.4 0.0 0.69 0.0
1921 11.1 0.0 0.13 0.0
1920 2.8 -7.2 0.00 0.0
1919 -3.9 -10.6 0.00 0.0
1918 2.8 -0.6 0.30 2.5
1917 2.2 -8.9 0.13 1.3
1916 1.7 -4.4 0.00 0.0
1915 4.4 0.6 0.46 0.0
1914 0.6 -2.2 0.76 7.6
1913 13.3 3.3 0.08 0.0
1912 7.8 -5.6 0.00 0.0
1911 2.8 -5.6 0.00 0.0
1910 -1.1 -6.1 0.00 0.0
1909 8.9 -2.8 0.56 0.0
1908 0.6 -3.9 0.00 0.0
1907 1.1 -6.1 0.00 0.0
1906 3.3 -1.7 0.00 0.0
1905 -1.1 -11.1 0.00 0.0
1904 1.7 -2.8 0.51 0.0
1903 -3.3 -13.9 0.25 2.5
1902 11.1 5.0 0.00 0.0
1901 -4.4 -9.4 0.00 0.0
1900 1.1 -3.9 1.09 0.0
1899 7.2 -0.6 0.00 0.0
1898 7.8 2.2 0.00 0.0
1897 -5.0 -9.4 0.00 0.0
1896 -4.4 -11.1 0.00 0.0
1895 4.4 -8.9 0.48 0.0
1894 -5.0 -13.9 0.00 0.0
1893 -0.6 -6.7 0.00 0.0
1892 1.1 -5.0 0.00 0.0
1891 3.9 -1.1 0.00 0.0
1890 0.0 -3.3 0.00 0.0
1889 6.1 2.8 1.63 0.0
What's the all-time high for Ottawa on 11/20?
For the date of Nov 20, the highest temperature ever reached in Ottawa history is 18.6 °C which happened in 1991.
Highest Temperatures in Ottawa on November 20
Rank Temperature Year
1 18.6 °C 1991
2 17.9 °C 1985
3 15.5 °C 2020
4 15.0 °C 1953
5 14.4 °C 1941
5 14.4 °C 1954
7 13.3 °C 1913
8 12.4 °C 2011
9 11.7 °C 1958
10 11.2 °C 1999
What's the all-time low for Ottawa on 11/20?
For the date of Nov 20, the lowest temperature ever reached in Ottawa history is -15.6 °C which happened in 1932.
Lowest Temperatures in Ottawa on November 20
Rank Temperature Year
1 -15.6 °C 1932
2 -15.0 °C 1933
3 -13.9 °C 1903
3 -13.9 °C 1894
5 -11.1 °C 1905
5 -11.1 °C 1896
5 -11.1 °C 1939
8 -10.6 °C 1966
8 -10.6 °C 1927
8 -10.6 °C 1919
Lowest High Temperatures in Ottawa on November 20
Rank Temperature Year
1 -8.9 °C 1933
2 -7.5 °C 1978
3 -5.6 °C 1932
4 -5.0 °C 1894
4 -5.0 °C 1897
6 -4.4 °C 1896
6 -4.4 °C 1901
8 -4.0 °C 2018
9 -3.9 °C 1919
10 -3.5 °C 2017
What's the most it has ever rained in Ottawa on 11/20?
For the date of Nov 20, the most precipitation ever recorded in Ottawa history is 2.44 cm which happened in 1974.
All-Time Most Precipitation in Ottawa on November 20
Rank Precipitation Year
1 2.44 cm 1974
2 2.36 cm 1950
3 1.65 cm 1952
4 1.63 cm 1889
5 1.56 cm 1981
6 1.27 cm 1970
7 1.21 cm 2007
8 1.14 cm 1986
9 1.09 cm 1900
10 1.02 cm 1983
10 1.02 cm 1955
All-Time Most Snow in Ottawa on November 20
Rank Precipitation Year
1 12.2 cm 1986
2 10.8 cm 2007
3 10.2 cm 1955
4 7.6 cm 1914
5 7.1 cm 1965
6 6.0 cm 2018
7 5.3 cm 1961
7 5.3 cm 1964
9 4.8 cm 2016
10 4.6 cm 1971
Weather Station Details
Years Station Coordinates
1889–2024 Ottawa CDA location