Ottawa August 7 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of August 7.
August 7 All-Time Records
1889–2024
Highest temperature 35.6 °C 1916
Lowest temperature 6.7 °C 1957
Lowest daily high 14.4 °C 1943
Highest daily low 24.0 °C 2001
Most precipitation 5.44 cm 2022
Most snow none -
August 7 Average Weather
1991–2020 1
Average high 26.3 °C
Average low 15.3 °C
Chance precipitation 37.9%
Chance snow 0%
Ottawa August 7 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 21.0 12.0 2.41 0.0
2022 32.0 20.0 5.44 0.0
2021 28.0 17.0 0.00 0.0
2020 27.0 12.5 0.00 0.0
2019 25.5 19.0 0.18 0.0
2018 28.0 20.0 0.00 0.0
2017 22.0 12.0 0.00 0.0
2016 27.0 16.0 0.00 0.0
2015 23.4 12.0 0.00 0.0
2014 24.0 13.5 0.00 0.0
2013 24.6 14.5 2.02 0.0
2012 29.6 13.2 0.93 0.0
2011 29.0 21.1 0.14 0.0
2010 22.5 8.5 0.00 0.0
2009 21.4 12.2 0.00 0.0
2008 24.5 13.5 0.18 0.0
2007 25.8 18.2 0.00 0.0
2006 29.0 19.5 0.00 0.0
2005 31.1 12.9 0.00 0.0
2004 21.6 11.4 0.00 0.0
2003 28.3 17.8 0.00 0.0
2002 23.8 13.3 0.00 0.0
2001 34.7 24.0 0.00 0.0
2000 25.9 16.7 1.86 0.0
1999 23.2 11.0 1.00 0.0
1998 22.8 19.2 0.00 0.0
1997 27.5 8.8 0.00 0.0
1996 31.4 17.4 0.00 0.0
1995 25.5 12.3 0.00 0.0
1994 23.8 9.0 0.00 0.0
1993 24.9 11.3 0.00 0.0
1992 26.0 11.3 0.00 0.0
1991 27.4 14.8 0.00 0.0
1990 24.6 16.0 0.00 0.0
1989 16.9 12.3 0.00 0.0
1988 26.7 19.6 0.00 0.0
1987 27.0 11.6 0.00 0.0
1986 20.8 16.8 0.16 0.0
1985 27.6 19.3 0.08 0.0
1984 27.9 20.5 0.36 0.0
1983 29.5 18.0 0.06 0.0
1982 29.0 14.5 0.00 0.0
1981 23.0 14.0 0.00 0.0
1980 29.5 16.0 0.02 0.0
1979 21.5 8.5 0.00 0.0
1978 28.0 20.0 0.08 0.0
1977 26.5 13.5 0.00 0.0
1976 21.7 10.0 1.04 0.0
1975 26.1 15.0 0.00 0.0
1974 28.9 12.8 0.00 0.0
1973 28.3 17.8 0.10 0.0
1972 17.8 15.6 5.05 0.0
1971 27.2 17.8 0.00 0.0
1970 29.4 16.7 0.00 0.0
1969 27.8 18.3 0.33 0.0
1968 22.8 17.8 0.33 0.0
1967 26.1 11.7 0.00 0.0
1966 27.2 17.2 0.00 0.0
1965 30.0 18.3 3.33 0.0
1964 28.9 11.1 0.00 0.0
1963 28.3 17.8 0.10 0.0
1962 27.8 19.4 2.06 0.0
1961 25.6 17.2 0.00 0.0
1960 28.3 12.2 1.17 0.0
1959 29.4 12.8 0.00 0.0
1958 30.0 19.4 0.03 0.0
1957 26.1 6.7 0.00 0.0
1956 29.4 14.4 0.00 0.0
1955 25.6 21.1 0.25 0.0
1954 25.6 13.9 0.00 0.0
1953 25.6 10.6 0.00 0.0
1952 25.6 12.2 0.00 0.0
1951 22.2 8.3 0.46 0.0
1950 26.7 10.0 0.00 0.0
1949 32.2 16.7 0.00 0.0
1948 22.2 8.3 0.25 0.0
1947 32.8 15.0 0.00 0.0
1946 30.0 11.7 0.00 0.0
1945 23.3 15.0 1.02 0.0
1944 25.0 11.7 0.00 0.0
1943 14.4 11.7 0.05 0.0
1942 26.1 7.2 0.00 0.0
1941 30.6 8.9 0.00 0.0
1940 27.2 12.2 0.00 0.0
1939 28.9 14.4 3.71 0.0
1938 26.7 16.1 0.00 0.0
1937 26.7 18.9 0.05 0.0
1936 28.3 13.9 0.00 0.0
1935 25.6 13.9 0.00 0.0
1934 28.3 9.4 0.00 0.0
1933 30.0 13.3 0.25 0.0
1932 18.9 15.0 0.99 0.0
1931 25.0 15.6 0.00 0.0
1930 20.0 8.9 0.00 0.0
1929 23.3 8.9 0.00 0.0
1928 21.7 17.2 0.43 0.0
1927 26.7 8.9 0.00 0.0
1926 28.3 18.9 n/a 0.0
1925 28.3 13.9 0.00 0.0
1924 26.7 20.6 1.91 0.0
1923 31.1 17.8 0.00 0.0
1922 16.7 11.7 1.30 0.0
1921 26.1 18.3 0.05 0.0
1920 31.1 15.6 0.00 0.0
1919 33.3 18.3 0.00 0.0
1918 32.8 16.1 1.30 0.0
1917 28.9 13.3 0.00 0.0
1916 35.6 14.4 0.18 0.0
1915 23.9 15.0 1.22 0.0
1914 32.2 19.4 0.00 0.0
1913 26.1 12.8 0.00 0.0
1912 25.0 9.4 0.00 0.0
1911 35.0 16.7 0.00 0.0
1910 26.1 12.8 0.03 0.0
1909 32.8 16.7 0.00 0.0
1908 26.7 13.3 0.08 0.0
1907 27.2 11.7 0.08 0.0
1906 28.3 14.4 0.00 0.0
1905 25.0 13.3 0.00 0.0
1904 22.2 12.2 0.00 0.0
1903 16.7 11.1 0.10 0.0
1902 23.3 11.7 0.00 0.0
1901 22.8 14.4 1.17 0.0
1900 25.0 17.2 2.51 0.0
1899 21.7 11.7 0.00 0.0
1898 28.3 16.1 0.00 0.0
1897 29.4 12.2 0.00 0.0
1896 30.6 17.2 0.00 0.0
1895 27.2 12.8 0.89 0.0
1894 23.3 14.4 0.05 0.0
1893 23.9 15.0 0.05 0.0
1892 25.6 12.2 0.00 0.0
1891 28.3 16.7 0.08 0.0
1890 26.7 15.6 0.00 0.0
What's the all-time high for Ottawa on 8/7?
For the date of Aug 7, the highest temperature ever reached in Ottawa history is 35.6 °C which happened in 1916.
Highest Temperatures in Ottawa on August 7
Rank Temperature Year
1 35.6 °C 1916
2 35.0 °C 1911
3 34.7 °C 2001
4 33.3 °C 1919
5 32.8 °C 1947
5 32.8 °C 1909
5 32.8 °C 1918
8 32.2 °C 1949
8 32.2 °C 1914
10 32.0 °C 2022
What's the all-time low for Ottawa on 8/7?
For the date of Aug 7, the lowest temperature ever reached in Ottawa history is 6.7 °C which happened in 1957.
Lowest Temperatures in Ottawa on August 7
Rank Temperature Year
1 6.7 °C 1957
2 7.2 °C 1942
3 8.3 °C 1951
3 8.3 °C 1948
5 8.5 °C 1979
5 8.5 °C 2010
7 8.8 °C 1997
8 8.9 °C 1941
8 8.9 °C 1930
8 8.9 °C 1929
8 8.9 °C 1927
Lowest High Temperatures in Ottawa on August 7
Rank Temperature Year
1 14.4 °C 1943
2 16.7 °C 1903
2 16.7 °C 1922
4 16.9 °C 1989
5 17.8 °C 1972
6 18.9 °C 1932
7 20.0 °C 1930
8 20.8 °C 1986
9 21.0 °C 2023
10 21.4 °C 2009
What's the most it has ever rained in Ottawa on 8/7?
For the date of Aug 7, the most precipitation ever recorded in Ottawa history is 5.44 cm which happened in 2022.
All-Time Most Precipitation in Ottawa on August 7
Rank Precipitation Year
1 5.44 cm 2022
2 5.05 cm 1972
3 3.71 cm 1939
4 3.33 cm 1965
5 2.51 cm 1900
6 2.41 cm 2023
7 2.06 cm 1962
8 2.02 cm 2013
9 1.91 cm 1924
10 1.86 cm 2000
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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