Ottawa October 2 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of October 2.
October 2 All-Time Records
1889–2024
Highest temperature 27.2 °C 1950
Lowest temperature -2.2 °C 1899
Lowest daily high 6.1 °C 1974
Highest daily low 17.8 °C 2002
Most precipitation 2.59 cm 1913
Most snow none -
October 2 Average Weather
1991–2020 1
Average high 17.4 °C
Average low 7.3 °C
Chance precipitation 44.9%
Chance snow 0.1%
Ottawa October 2 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 25.5 8.5 0.00 0.0
2022 14.0 3.5 0.00 0.0
2021 14.0 11.0 1.80 0.0
2020 12.5 8.0 0.86 0.0
2019 12.0 9.0 0.00 0.0
2018 11.5 7.0 0.18 0.0
2017 20.5 4.5 0.00 0.0
2016 15.5 12.0 0.14 0.0
2015 12.5 3.7 0.00 0.0
2014 20.7 9.8 0.00 0.0
2013 24.6 13.3 0.00 0.0
2012 20.2 5.3 0.00 0.0
2011 13.0 5.4 0.44 0.0
2010 12.4 3.5 0.08 0.0
2009 12.2 1.2 1.04 0.0
2008 11.5 6.0 0.00 0.0
2007 21.0 9.4 0.00 0.0
2006 16.1 6.9 0.06 0.0
2005 25.2 7.3 0.00 0.0
2004 19.5 8.5 1.24 0.0
2003 9.2 4.4 0.16 0.0
2002 24.1 17.8 0.12 0.0
2001 21.5 12.0 0.00 0.0
2000 23.4 7.9 0.10 0.0
1999 14.7 4.8 1.00 0.0
1998 12.5 3.0 0.00 0.0
1997 13.5 -1.7 0.10 0.0
1996 18.9 14.0 0.78 0.0
1995 22.2 12.7 0.00 0.0
1994 8.9 3.7 0.00 0.0
1993 13.6 10.9 0.36 0.0
1992 21.5 5.4 0.00 0.0
1991 20.0 10.9 2.00 0.0
1990 12.3 7.2 0.00 0.0
1989 18.2 11.8 1.14 0.0
1988 12.9 12.2 1.91 0.0
1987 12.1 5.3 0.10 0.0
1986 17.4 11.8 0.02 0.0
1985 15.8 8.3 0.00 0.0
1984 12.5 4.3 0.49 0.0
1983 24.0 13.5 0.00 0.0
1982 14.0 5.5 0.00 0.0
1981 8.0 3.5 0.24 0.0
1980 15.0 11.0 0.46 0.0
1979 17.5 9.5 0.00 0.0
1978 13.5 9.0 0.00 0.0
1977 8.5 8.0 2.52 0.0
1976 21.7 5.0 0.00 0.0
1975 9.4 5.6 0.00 0.0
1974 6.1 1.1 0.36 0.0
1973 15.0 7.8 2.31 0.0
1972 13.9 7.2 0.00 0.0
1971 26.1 15.0 0.00 0.0
1970 16.1 6.1 1.24 0.0
1969 18.3 8.3 0.08 0.0
1968 26.7 15.0 0.51 0.0
1967 20.0 6.1 0.00 0.0
1966 13.9 4.4 0.00 0.0
1965 13.9 5.0 0.28 0.0
1964 20.6 3.9 0.53 0.0
1963 22.8 8.9 0.00 0.0
1962 19.4 2.8 0.00 0.0
1961 16.1 11.1 0.00 0.0
1960 9.4 0.0 0.94 0.0
1959 13.9 4.4 0.00 0.0
1958 14.4 -1.1 0.00 0.0
1957 12.2 4.4 0.00 0.0
1956 13.9 1.1 0.76 0.0
1955 16.7 0.0 0.05 0.0
1954 17.2 13.3 0.36 0.0
1953 22.2 2.8 0.00 0.0
1952 15.6 10.0 0.20 0.0
1951 12.8 9.4 0.10 0.0
1950 27.2 11.1 0.00 0.0
1949 16.7 1.1 0.00 0.0
1948 14.4 11.1 0.00 0.0
1947 12.8 7.8 0.00 0.0
1946 6.7 1.1 0.08 0.0
1945 14.4 8.3 1.65 0.0
1944 10.6 5.0 0.00 0.0
1943 15.6 11.1 0.00 0.0
1942 12.2 -1.7 0.00 0.0
1941 21.7 5.6 0.41 0.0
1940 22.2 5.0 0.00 0.0
1939 16.1 -1.1 0.00 0.0
1938 13.3 0.0 0.00 0.0
1937 12.2 6.1 0.00 0.0
1936 11.1 2.2 0.00 0.0
1935 11.1 1.1 0.00 0.0
1934 17.2 -1.7 0.00 0.0
1933 14.4 4.4 0.00 0.0
1932 16.7 2.2 0.00 0.0
1931 25.6 8.9 0.00 0.0
1930 12.8 1.1 0.00 0.0
1929 10.6 3.9 0.38 0.0
1928 12.8 5.6 0.00 0.0
1927 22.2 11.1 0.00 0.0
1926 23.3 7.2 n/a 0.0
1925 15.0 3.3 0.00 0.0
1924 19.4 1.1 0.00 0.0
1923 16.7 3.3 0.00 0.0
1922 27.2 13.3 0.00 0.0
1921 18.9 7.2 0.10 0.0
1920 12.8 3.9 0.00 0.0
1919 8.3 4.4 1.19 0.0
1918 11.1 0.6 1.22 0.0
1917 15.0 0.6 0.00 0.0
1916 19.4 1.7 0.00 0.0
1915 11.1 5.0 0.30 0.0
1914 20.6 0.6 0.00 0.0
1913 12.2 7.8 2.59 0.0
1912 13.3 -1.7 0.00 0.0
1911 13.9 2.2 0.00 0.0
1910 12.8 2.8 0.10 0.0
1909 16.7 6.1 0.00 0.0
1908 14.4 5.0 0.00 0.0
1907 17.2 -1.7 0.00 0.0
1906 18.9 0.6 0.00 0.0
1905 20.6 10.6 0.91 0.0
1904 10.6 4.4 0.08 0.0
1903 18.9 7.8 0.10 0.0
1902 12.8 7.2 0.00 0.0
1901 16.1 8.3 0.91 0.0
1900 24.4 9.4 0.00 0.0
1899 6.7 -2.2 0.00 0.0
1898 25.0 13.3 0.00 0.0
1897 15.0 6.7 0.00 0.0
1896 12.2 2.8 0.00 0.0
1895 16.1 5.0 0.00 0.0
1894 11.1 6.7 0.23 0.0
1893 20.0 2.8 0.00 0.0
1892 11.7 1.1 0.00 0.0
1891 23.3 6.1 0.00 0.0
1890 26.1 7.2 0.00 0.0
What's the all-time high for Ottawa on 10/2?
For the date of Oct 2, the highest temperature ever reached in Ottawa history is 27.2 °C which has happened 2 times, most recently in 1950.
Highest Temperatures in Ottawa on October 2
Rank Temperature Year
1 27.2 °C 1950
1 27.2 °C 1922
3 26.7 °C 1968
4 26.1 °C 1971
4 26.1 °C 1890
6 25.6 °C 1931
7 25.5 °C 2023
8 25.2 °C 2005
9 25.0 °C 1898
10 24.6 °C 2013
What's the all-time low for Ottawa on 10/2?
For the date of Oct 2, the lowest temperature ever reached in Ottawa history is -2.2 °C which happened in 1899.
Lowest Temperatures in Ottawa on October 2
Rank Temperature Year
1 -2.2 °C 1899
2 -1.7 °C 1934
2 -1.7 °C 1997
2 -1.7 °C 1912
2 -1.7 °C 1907
2 -1.7 °C 1942
7 -1.1 °C 1939
7 -1.1 °C 1958
9 0.0 °C 1938
9 0.0 °C 1955
9 0.0 °C 1960
Lowest High Temperatures in Ottawa on October 2
Rank Temperature Year
1 6.1 °C 1974
2 6.7 °C 1899
2 6.7 °C 1946
4 8.0 °C 1981
5 8.3 °C 1919
6 8.5 °C 1977
7 8.9 °C 1994
8 9.2 °C 2003
9 9.4 °C 1975
9 9.4 °C 1960
What's the most it has ever rained in Ottawa on 10/2?
For the date of Oct 2, the most precipitation ever recorded in Ottawa history is 2.59 cm which happened in 1913.
All-Time Most Precipitation in Ottawa on October 2
Rank Precipitation Year
1 2.59 cm 1913
2 2.52 cm 1977
3 2.31 cm 1973
4 2.00 cm 1991
5 1.91 cm 1988
6 1.80 cm 2021
7 1.65 cm 1945
8 1.24 cm 1970
8 1.24 cm 2004
10 1.22 cm 1918
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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