Ottawa October 17 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of October 17.
October 17 All-Time Records
1889–2024
Highest temperature 27.2 °C 1908
Lowest temperature -5.6 °C 1937
Lowest daily high 3.3 °C 1939
Highest daily low 13.0 °C 2014
Most precipitation 3.28 cm 2006
Most snow 2.0 cm 1989
October 17 Average Weather
1991–2020 1
Average high 13.2 °C
Average low 4.3 °C
Chance precipitation 46.2%
Chance snow 1.5%
Ottawa October 17 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 15.5 2.5 0.00 0.0
2022 10.0 7.0 1.04 0.0
2021 13.5 7.0 0.04 0.0
2020 14.5 -1.0 0.00 0.0
2019 10.5 8.0 0.24 0.0
2018 8.5 3.0 0.00 0.0
2017 16.0 -0.5 0.00 0.0
2016 15.0 7.0 0.80 0.0
2015 6.5 1.8 0.00 0.0
2014 17.5 13.0 0.18 0.0
2013 17.7 10.0 0.92 0.0
2012 10.7 -1.4 0.00 0.0
2011 11.1 5.7 0.26 0.0
2010 15.8 2.3 0.00 0.0
2009 8.9 -2.0 0.00 0.0
2008 10.3 2.0 0.00 0.0
2007 14.6 1.2 0.00 0.0
2006 13.1 4.6 3.28 0.0
2005 10.2 7.2 0.14 0.0
2004 8.2 4.8 0.12 0.0
2003 7.9 1.2 0.00 0.0
2002 6.5 4.9 0.00 0.0
2001 9.5 3.4 0.40 0.0
2000 10.9 2.9 0.66 0.0
1999 12.8 11.0 0.13 0.0
1998 15.5 4.1 0.04 0.0
1997 11.6 0.2 0.00 0.0
1996 10.3 4.3 0.00 0.0
1995 12.7 3.0 0.00 0.0
1994 14.5 -1.7 0.00 0.0
1993 15.4 12.7 2.08 0.0
1992 8.2 3.2 0.00 0.0
1991 17.4 0.6 0.00 0.0
1990 13.1 3.0 0.74 0.0
1989 5.5 2.7 0.32 2.0
1988 18.4 7.3 0.48 0.0
1987 17.5 5.4 0.14 0.0
1986 10.0 5.1 0.12 0.0
1985 11.4 0.6 0.00 0.0
1984 16.5 6.3 0.00 0.0
1983 12.5 4.5 0.00 0.0
1982 9.5 1.0 0.00 0.0
1981 12.5 -1.5 0.32 0.0
1980 17.5 0.0 0.76 0.0
1979 8.5 -2.0 0.04 0.0
1978 7.0 -4.5 0.00 0.0
1977 6.0 4.5 0.24 0.0
1976 3.9 -2.2 0.00 0.0
1975 8.3 0.0 0.53 0.0
1974 11.7 3.3 0.25 0.0
1973 7.8 4.4 0.00 0.0
1972 5.0 1.1 0.00 0.0
1971 12.2 5.0 0.00 0.0
1970 7.2 0.0 0.00 0.0
1969 11.7 4.4 0.05 0.0
1968 22.8 9.4 0.00 0.0
1967 12.2 7.2 2.06 0.0
1966 5.0 2.2 0.00 0.0
1965 11.7 -1.1 0.00 0.0
1964 22.2 2.8 0.00 0.0
1963 17.8 8.9 0.00 0.0
1962 12.8 6.7 0.00 0.0
1961 18.9 -1.1 0.00 0.0
1960 18.9 5.0 0.00 0.0
1959 11.1 3.3 0.00 0.0
1958 15.0 6.1 0.08 0.0
1957 18.3 10.0 0.33 0.0
1956 21.7 5.6 0.00 0.0
1955 7.8 7.2 0.43 0.0
1954 12.2 2.8 0.15 0.0
1953 20.6 2.2 0.00 0.0
1952 7.8 0.0 0.00 0.0
1951 23.9 4.4 0.00 0.0
1950 15.0 6.1 0.25 0.0
1949 18.3 -1.1 0.00 0.0
1948 8.9 6.1 0.46 0.0
1947 26.7 7.2 0.00 0.0
1946 6.1 0.6 0.56 0.0
1945 16.7 -1.1 0.00 0.0
1944 18.9 -0.6 0.00 0.0
1943 9.4 6.1 0.00 0.0
1942 15.0 0.0 0.00 0.0
1941 12.8 -3.3 0.00 0.0
1940 8.9 -3.9 0.33 0.0
1939 3.3 0.0 0.00 0.0
1938 16.1 10.0 0.00 0.0
1937 11.1 -5.6 0.00 0.0
1936 14.4 12.8 1.73 0.0
1935 17.8 -2.8 0.08 0.0
1934 21.7 2.2 0.00 0.0
1933 14.4 10.0 0.00 0.0
1932 7.8 3.9 0.00 0.0
1931 4.4 1.7 0.97 0.0
1930 13.9 3.9 0.51 0.0
1929 4.4 1.7 0.00 0.0
1928 20.6 11.7 1.96 0.0
1927 11.1 -2.2 0.00 0.0
1926 11.1 3.3 0.03 0.0
1925 12.8 5.6 0.71 0.0
1924 17.8 -0.6 0.00 0.0
1923 19.4 4.4 0.00 0.0
1922 15.0 5.6 0.00 0.0
1921 12.2 2.2 0.00 0.0
1920 21.7 10.0 0.00 0.0
1919 11.1 6.7 0.05 0.0
1918 7.2 2.8 0.00 0.0
1917 9.4 0.0 0.00 0.0
1916 5.6 0.6 1.57 0.0
1915 19.4 3.9 0.00 0.0
1914 14.4 10.0 0.38 0.0
1913 14.4 8.9 0.00 0.0
1912 18.9 3.3 0.00 0.0
1911 17.8 3.9 0.00 0.0
1910 18.3 2.8 0.00 0.0
1909 7.8 1.7 0.00 0.0
1908 27.2 6.1 0.00 0.0
1907 18.9 8.9 0.00 0.0
1906 15.0 4.4 0.00 0.0
1905 10.6 1.1 0.00 0.0
1904 19.4 0.6 0.00 0.0
1903 15.6 10.6 1.12 0.0
1902 6.7 -3.3 0.00 0.0
1901 9.4 2.8 0.08 0.0
1900 9.4 -2.2 0.00 0.0
1899 22.2 8.9 0.00 0.0
1898 8.3 -0.6 0.00 0.0
1897 10.6 2.2 0.00 0.0
1896 3.3 -3.3 0.00 0.0
1895 8.3 -1.1 0.46 0.0
1894 12.2 4.4 0.00 0.0
1893 15.0 -1.7 0.00 0.0
1892 11.7 1.1 0.00 0.0
1891 9.4 3.3 0.00 0.0
1890 11.7 6.1 0.08 0.0
What's the all-time high for Ottawa on 10/17?
For the date of Oct 17, the highest temperature ever reached in Ottawa history is 27.2 °C which happened in 1908.
Highest Temperatures in Ottawa on October 17
Rank Temperature Year
1 27.2 °C 1908
2 26.7 °C 1947
3 23.9 °C 1951
4 22.8 °C 1968
5 22.2 °C 1964
5 22.2 °C 1899
7 21.7 °C 1956
7 21.7 °C 1920
7 21.7 °C 1934
10 20.6 °C 1928
10 20.6 °C 1953
What's the all-time low for Ottawa on 10/17?
For the date of Oct 17, the lowest temperature ever reached in Ottawa history is -5.6 °C which happened in 1937.
Lowest Temperatures in Ottawa on October 17
Rank Temperature Year
1 -5.6 °C 1937
2 -4.5 °C 1978
3 -3.9 °C 1940
4 -3.3 °C 1941
4 -3.3 °C 1902
4 -3.3 °C 1896
7 -2.8 °C 1935
8 -2.2 °C 1927
8 -2.2 °C 1976
8 -2.2 °C 1900
Lowest High Temperatures in Ottawa on October 17
Rank Temperature Year
1 3.3 °C 1939
1 3.3 °C 1896
3 3.9 °C 1976
4 4.4 °C 1931
4 4.4 °C 1929
6 5.0 °C 1972
6 5.0 °C 1966
8 5.5 °C 1989
9 5.6 °C 1916
10 6.0 °C 1977
What's the most it has ever rained in Ottawa on 10/17?
For the date of Oct 17, the most precipitation ever recorded in Ottawa history is 3.28 cm which happened in 2006.
All-Time Most Precipitation in Ottawa on October 17
Rank Precipitation Year
1 3.28 cm 2006
2 2.08 cm 1993
3 2.06 cm 1967
4 1.96 cm 1928
5 1.73 cm 1936
6 1.57 cm 1916
7 1.12 cm 1903
8 1.04 cm 2022
9 0.97 cm 1931
10 0.92 cm 2013
All-Time Most Snow in Ottawa on October 17
Rank Precipitation Year
1 2.0 cm 1989
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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