Ottawa November 18 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of November 18.
November 18 All-Time Records
1889–2024
Highest temperature 17.2 °C 1953
Lowest temperature -18.9 °C 1914
Lowest daily high -7.2 °C 1936
Highest daily low 7.2 °C 1930
Most precipitation 2.77 cm 1892
Most snow 11.4 cm 1967
November 18 Average Weather
1991–2020 1
Average high 5.3 °C
Average low -2.0 °C
Chance precipitation 45.9%
Chance snow 17.9%
Ottawa November 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 5.5 -2.0 0.00 0.0
2022 -3.0 -10.0 0.10 2.0
2021 8.0 0.0 0.72 0.0
2020 -2.0 -8.5 0.00 0.0
2019 1.0 -8.0 0.00 0.0
2018 -2.0 -16.0 0.06 1.0
2017 0.0 -5.5 0.86 8.0
2016 10.5 1.0 0.00 0.0
2015 14.5 -2.2 0.00 0.0
2014 -3.2 -7.0 0.02 0.5
2013 10.2 5.3 0.05 0.0
2012 5.4 -4.3 0.00 0.0
2011 5.0 -3.0 0.00 0.0
2010 4.9 2.1 0.00 0.0
2009 9.5 -6.4 0.00 0.0
2008 -0.9 -5.0 0.00 0.0
2007 4.0 -6.0 0.00 0.0
2006 4.0 1.0 0.00 0.0
2005 -1.9 -8.9 0.00 0.0
2004 7.6 3.0 0.12 0.0
2003 12.1 0.9 0.48 0.0
2002 -0.6 -2.4 0.00 0.0
2001 12.0 -1.5 0.00 0.0
2000 2.9 -1.3 0.00 0.0
1999 3.3 -2.7 0.00 0.0
1998 2.3 -6.8 0.00 0.0
1997 0.2 -5.9 0.00 0.0
1996 4.9 -0.7 0.00 0.0
1995 -1.3 -13.1 0.20 2.0
1994 14.0 0.1 0.08 0.0
1993 5.9 -0.9 0.00 0.0
1992 -0.5 -3.6 0.00 0.0
1991 6.9 -7.7 0.00 0.0
1990 1.5 -7.2 0.00 0.0
1989 0.1 -4.0 0.20 2.4
1988 5.0 1.3 0.00 0.0
1987 12.1 6.8 0.38 0.0
1986 -2.9 -5.1 0.00 0.0
1985 7.0 0.0 0.22 0.0
1984 -0.3 -6.2 0.08 0.8
1983 -2.5 -7.5 0.00 0.0
1982 6.5 -2.5 0.00 0.0
1981 6.0 3.0 0.34 0.0
1980 0.5 -5.0 0.00 0.0
1979 4.0 1.0 0.00 0.0
1978 8.5 1.5 0.00 0.0
1977 5.5 0.5 0.08 0.2
1976 5.6 2.2 0.15 0.0
1975 12.2 0.6 0.00 0.0
1974 10.6 1.7 0.00 0.0
1973 1.1 -3.9 0.00 0.0
1972 2.8 -7.2 0.00 0.0
1971 12.8 1.1 0.00 0.0
1970 1.7 -5.0 0.00 0.0
1969 11.1 3.9 0.15 0.0
1968 1.1 -4.4 0.38 0.0
1967 1.1 -2.2 0.76 11.4
1966 5.6 -1.1 0.00 0.0
1965 -1.1 -7.8 0.00 0.0
1964 2.2 -1.1 0.00 0.0
1963 12.2 2.8 1.57 0.0
1962 1.1 -3.9 0.00 0.0
1961 1.1 -1.1 0.00 0.0
1960 6.1 0.0 0.00 0.0
1959 -1.7 -9.4 0.00 0.0
1958 16.7 5.6 0.05 0.0
1957 7.2 -1.1 0.84 0.0
1956 0.0 -3.9 0.00 0.0
1955 0.0 -1.7 0.00 0.0
1954 11.7 1.1 1.32 0.0
1953 17.2 1.7 0.00 0.0
1952 4.4 0.0 0.00 0.0
1951 -2.8 -4.4 0.03 0.3
1950 5.0 -2.2 0.00 0.0
1949 2.2 -2.8 0.00 0.0
1948 10.6 2.2 0.00 0.0
1947 2.8 -3.9 0.00 0.0
1946 1.1 -5.0 0.00 0.0
1945 6.1 -3.3 0.13 0.0
1944 3.9 0.6 0.00 0.0
1943 5.6 -6.7 0.00 0.0
1942 14.4 1.7 0.00 0.0
1941 3.3 -3.9 0.00 0.0
1940 1.7 -2.2 0.00 0.0
1939 1.7 -6.7 0.00 0.0
1938 5.0 -0.6 1.35 0.0
1937 1.7 -1.7 0.00 0.0
1936 -7.2 -14.4 0.00 0.0
1935 2.8 -5.0 0.00 0.0
1934 5.6 2.8 1.35 0.0
1933 -0.6 -4.4 0.00 0.0
1932 -3.9 -12.2 0.00 0.0
1931 16.1 6.7 0.23 0.0
1930 10.0 7.2 0.79 0.0
1929 1.1 0.0 1.02 5.8
1928 4.4 2.8 1.47 0.0
1927 0.0 -5.6 1.04 0.0
1926 7.2 0.6 n/a 0.0
1925 6.7 -1.7 0.00 0.0
1924 -4.4 -13.9 0.00 0.0
1923 5.0 -2.8 0.15 0.0
1922 6.1 1.1 0.15 0.0
1921 2.2 0.0 0.74 0.0
1920 3.3 -5.0 0.00 0.0
1919 8.3 3.9 0.10 0.0
1918 7.8 5.0 1.52 0.0
1917 4.4 -0.6 0.76 0.0
1916 1.7 -6.1 0.13 1.3
1915 -0.6 -10.0 0.00 0.0
1914 -5.0 -18.9 0.00 0.0
1913 8.3 2.8 0.00 0.0
1912 -0.6 -6.1 0.00 0.0
1911 2.8 -8.9 1.32 0.0
1910 -1.7 -6.7 0.00 0.0
1909 1.1 -5.0 0.00 0.0
1908 -2.8 -7.8 0.18 1.8
1907 5.6 -2.2 0.00 0.0
1906 2.2 -1.7 0.13 0.0
1905 -1.1 -6.7 0.00 0.0
1904 -1.1 -11.1 0.00 0.0
1903 -1.1 -5.6 0.00 0.0
1902 3.3 -0.6 0.46 0.0
1901 1.1 -2.2 0.00 0.0
1900 3.3 -5.6 2.54 0.0
1899 5.0 -2.2 0.15 0.0
1898 3.3 -2.2 0.30 0.0
1897 -3.9 -7.2 0.00 0.0
1896 15.0 -2.2 0.36 0.0
1895 9.4 2.8 0.43 0.0
1894 1.7 -4.4 0.00 0.0
1893 8.3 -2.8 0.00 0.0
1892 14.4 0.0 2.77 0.0
1891 -1.7 -8.9 0.00 0.0
1890 3.9 0.6 1.91 0.0
1889 6.7 -6.1 0.00 0.0
What's the all-time high for Ottawa on 11/18?
For the date of Nov 18, the highest temperature ever reached in Ottawa history is 17.2 °C which happened in 1953.
Highest Temperatures in Ottawa on November 18
Rank Temperature Year
1 17.2 °C 1953
2 16.7 °C 1958
3 16.1 °C 1931
4 15.0 °C 1896
5 14.5 °C 2015
6 14.4 °C 1942
6 14.4 °C 1892
8 14.0 °C 1994
9 12.8 °C 1971
10 12.2 °C 1975
10 12.2 °C 1963
What's the all-time low for Ottawa on 11/18?
For the date of Nov 18, the lowest temperature ever reached in Ottawa history is -18.9 °C which happened in 1914.
Lowest Temperatures in Ottawa on November 18
Rank Temperature Year
1 -18.9 °C 1914
2 -16.0 °C 2018
3 -14.4 °C 1936
4 -13.9 °C 1924
5 -13.1 °C 1995
6 -12.2 °C 1932
7 -11.1 °C 1904
8 -10.0 °C 2022
8 -10.0 °C 1915
10 -9.4 °C 1959
Lowest High Temperatures in Ottawa on November 18
Rank Temperature Year
1 -7.2 °C 1936
2 -5.0 °C 1914
3 -4.4 °C 1924
4 -3.9 °C 1932
4 -3.9 °C 1897
6 -3.2 °C 2014
7 -3.0 °C 2022
8 -2.9 °C 1986
9 -2.8 °C 1951
9 -2.8 °C 1908
What's the most it has ever rained in Ottawa on 11/18?
For the date of Nov 18, the most precipitation ever recorded in Ottawa history is 2.77 cm which happened in 1892.
All-Time Most Precipitation in Ottawa on November 18
Rank Precipitation Year
1 2.77 cm 1892
2 2.54 cm 1900
3 1.91 cm 1890
4 1.57 cm 1963
5 1.52 cm 1918
6 1.47 cm 1928
7 1.35 cm 1938
7 1.35 cm 1934
9 1.32 cm 1954
9 1.32 cm 1911
All-Time Most Snow in Ottawa on November 18
Rank Precipitation Year
1 11.4 cm 1967
2 8.0 cm 2017
3 5.8 cm 1929
4 2.4 cm 1989
5 2.0 cm 1995
5 2.0 cm 2022
7 1.8 cm 1908
8 1.3 cm 1916
9 1.0 cm 2018
10 0.8 cm 1984
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.
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