Ottawa October 25 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of October 25.
October 25 All-Time Records
1889–2024
Highest temperature 23.9 °C 1963
Lowest temperature -7.8 °C 1939
Lowest daily high -1.7 °C 1933
Highest daily low 15.1 °C 1991
Most precipitation 5.16 cm 1980
Most snow 2.5 cm 1936
October 25 Average Weather
1991–2020 1
Average high 11.2 °C
Average low 2.8 °C
Chance precipitation 45.9%
Chance snow 3.2%
Ottawa October 25 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 18.5 8.0 0.12 0.0
2022 22.0 10.0 0.00 0.0
2021 8.0 3.0 1.06 0.0
2020 6.5 -1.0 0.00 0.0
2019 11.5 4.0 0.00 0.0
2018 4.5 0.0 0.00 0.0
2017 14.0 9.0 0.00 0.0
2016 6.5 0.0 0.00 0.0
2015 10.4 6.5 0.00 0.0
2014 14.4 3.0 0.50 0.0
2013 5.5 -0.1 0.08 0.0
2012 15.4 7.6 0.00 0.0
2011 11.3 6.1 0.00 0.0
2010 10.9 1.5 0.00 0.0
2009 11.3 5.3 0.00 0.0
2008 12.3 4.4 4.24 0.0
2007 13.2 4.6 0.00 0.0
2006 8.1 3.1 0.03 0.0
2005 8.0 5.0 1.75 0.0
2004 12.0 0.8 0.00 0.0
2003 6.8 -0.1 0.86 0.0
2002 7.7 -3.8 1.20 0.0
2001 15.9 11.5 0.04 0.0
2000 17.2 5.1 0.03 0.0
1999 8.1 -2.3 0.00 0.0
1998 11.2 6.1 0.00 0.0
1997 5.9 -5.1 0.00 0.0
1996 11.6 7.5 0.02 0.0
1995 11.1 7.6 0.00 0.0
1994 11.8 6.5 0.00 0.0
1993 8.5 1.9 0.00 0.0
1992 4.2 0.7 0.00 0.0
1991 20.9 15.1 0.38 0.0
1990 6.4 0.4 0.12 0.0
1989 20.8 1.8 0.00 0.0
1988 8.3 3.1 0.02 0.0
1987 2.0 1.1 0.08 0.8
1986 13.2 -2.8 0.00 0.0
1985 14.2 7.5 0.00 0.0
1984 14.9 3.5 0.72 0.0
1983 11.0 1.0 0.20 0.0
1982 14.0 -2.0 0.00 0.0
1981 10.5 -4.0 0.80 0.0
1980 6.0 -0.5 5.16 0.0
1979 5.5 1.5 0.02 0.2
1978 13.0 0.0 0.76 0.0
1977 19.0 1.0 0.00 0.0
1976 5.6 1.1 0.00 0.0
1975 21.7 8.9 0.20 0.0
1974 12.8 6.1 0.00 0.0
1973 21.7 2.8 0.00 0.0
1972 3.9 0.6 0.05 0.0
1971 11.1 8.3 0.30 0.0
1970 11.7 5.6 0.00 0.0
1969 7.2 2.8 0.38 0.0
1968 7.2 6.1 0.15 0.0
1967 16.7 6.1 1.35 0.0
1966 11.1 -1.7 0.00 0.0
1965 9.4 -2.2 0.00 0.0
1964 15.0 -0.6 0.00 0.0
1963 23.9 8.3 0.08 0.0
1962 3.9 -5.0 0.00 0.0
1961 11.1 0.0 1.14 0.0
1960 7.8 3.9 0.00 0.0
1959 14.4 9.4 0.13 0.0
1958 5.6 3.3 0.08 0.0
1957 2.2 0.0 0.00 0.0
1956 7.8 -2.2 0.00 0.0
1955 6.1 -2.2 0.97 0.0
1954 8.3 3.9 0.00 0.0
1953 13.3 2.8 0.00 0.0
1952 7.2 0.6 0.00 0.0
1951 8.9 6.7 0.00 0.0
1950 9.4 2.8 0.00 0.0
1949 7.8 -6.7 0.20 0.0
1948 11.7 2.8 0.00 0.0
1947 13.9 -4.4 0.00 0.0
1946 21.7 5.6 1.98 0.0
1945 6.1 0.0 0.89 0.0
1944 13.9 3.3 0.05 0.0
1943 7.2 1.7 0.00 0.0
1942 9.4 -2.2 1.32 0.0
1941 2.2 -1.1 0.00 0.0
1940 8.3 1.7 0.10 0.0
1939 5.0 -7.8 0.20 0.0
1938 8.3 1.1 0.00 0.0
1937 8.3 0.0 0.15 0.0
1936 12.8 0.0 1.02 2.5
1935 11.1 -3.3 0.00 0.0
1934 17.8 3.3 0.38 0.0
1933 -1.7 -3.3 0.00 0.0
1932 8.9 1.7 0.00 0.0
1931 15.0 8.9 0.91 0.0
1930 7.8 0.0 0.00 0.0
1929 8.9 3.9 0.13 0.0
1928 5.6 -1.1 0.00 0.0
1927 11.1 4.4 0.00 0.0
1926 5.6 2.2 2.13 0.0
1925 6.1 0.0 2.87 0.0
1924 18.9 2.8 0.00 0.0
1923 8.9 6.7 0.81 0.0
1922 6.7 -3.9 0.91 0.0
1921 7.2 0.6 0.56 0.0
1920 15.6 8.3 0.89 0.0
1919 13.9 4.4 0.43 0.0
1918 15.6 8.3 0.20 0.0
1917 6.1 1.7 2.34 0.0
1916 10.0 -1.7 0.08 0.0
1915 10.0 -2.8 0.00 0.0
1914 10.0 -2.2 0.00 0.0
1913 12.8 9.4 0.71 0.0
1912 12.8 9.4 1.42 0.0
1911 12.8 1.1 0.00 0.0
1910 10.6 5.6 0.08 0.0
1909 6.7 -4.4 0.00 0.0
1908 14.4 9.4 2.21 0.0
1907 7.8 -3.3 0.33 0.0
1906 11.7 5.0 1.37 0.0
1905 6.1 -5.6 0.00 0.0
1904 9.4 2.8 0.03 0.0
1903 10.6 -1.1 0.00 0.0
1902 15.6 0.0 0.00 0.0
1901 6.7 -3.9 0.00 0.0
1900 16.7 2.8 0.00 0.0
1899 22.2 6.1 0.00 0.0
1898 16.1 6.1 0.00 0.0
1897 16.1 0.6 0.00 0.0
1896 3.3 -2.2 0.00 0.0
1895 6.7 -2.8 0.00 0.0
1894 12.8 7.2 0.00 0.0
1893 15.6 3.9 0.00 0.0
1892 6.7 2.2 0.05 0.0
1891 4.4 -5.0 0.00 0.0
1890 9.4 4.4 0.00 0.0
What's the all-time high for Ottawa on 10/25?
For the date of Oct 25, the highest temperature ever reached in Ottawa history is 23.9 °C which happened in 1963.
Highest Temperatures in Ottawa on October 25
Rank Temperature Year
1 23.9 °C 1963
2 22.2 °C 1899
3 22.0 °C 2022
4 21.7 °C 1946
4 21.7 °C 1973
4 21.7 °C 1975
7 20.9 °C 1991
8 20.8 °C 1989
9 19.0 °C 1977
10 18.9 °C 1924
What's the all-time low for Ottawa on 10/25?
For the date of Oct 25, the lowest temperature ever reached in Ottawa history is -7.8 °C which happened in 1939.
Lowest Temperatures in Ottawa on October 25
Rank Temperature Year
1 -7.8 °C 1939
2 -6.7 °C 1949
3 -5.6 °C 1905
4 -5.1 °C 1997
5 -5.0 °C 1962
5 -5.0 °C 1891
7 -4.4 °C 1909
7 -4.4 °C 1947
9 -4.0 °C 1981
10 -3.9 °C 1901
10 -3.9 °C 1922
Lowest High Temperatures in Ottawa on October 25
Rank Temperature Year
1 -1.7 °C 1933
2 2.0 °C 1987
3 2.2 °C 1957
3 2.2 °C 1941
5 3.3 °C 1896
6 3.9 °C 1972
6 3.9 °C 1962
8 4.2 °C 1992
9 4.4 °C 1891
10 4.5 °C 2018
What's the most it has ever rained in Ottawa on 10/25?
For the date of Oct 25, the most precipitation ever recorded in Ottawa history is 5.16 cm which happened in 1980.
All-Time Most Precipitation in Ottawa on October 25
Rank Precipitation Year
1 5.16 cm 1980
2 4.24 cm 2008
3 2.87 cm 1925
4 2.34 cm 1917
5 2.21 cm 1908
6 2.13 cm 1926
7 1.98 cm 1946
8 1.75 cm 2005
9 1.42 cm 1912
10 1.37 cm 1906
All-Time Most Snow in Ottawa on October 25
Rank Precipitation Year
1 2.5 cm 1936
2 0.8 cm 1987
3 0.2 cm 1979
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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