Ottawa July 11 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of July 11.
July 11 All-Time Records
1889–2024
Highest temperature 35.0 °C 1908
Lowest temperature 5.6 °C 1898
Lowest daily high 18.3 °C 1940
Highest daily low 22.2 °C 1922
Most precipitation 7.42 cm 1899
Most snow none -
July 11 Average Weather
1991–2020 1
Average high 26.7 °C
Average low 16.0 °C
Chance precipitation 41.1%
Chance snow 0%
Ottawa July 11 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 31.5 18.0 1.06 0.0
2022 30.0 16.0 0.60 0.0
2021 27.5 13.5 0.00 0.0
2020 28.5 21.5 0.51 0.0
2019 30.0 19.0 1.36 0.0
2018 27.0 11.0 0.00 0.0
2017 27.0 17.0 1.46 0.0
2016 28.5 11.0 0.00 0.0
2015 30.6 16.3 0.00 0.0
2014 25.6 10.2 0.00 0.0
2013 25.2 17.6 0.00 0.0
2012 30.3 10.6 0.00 0.0
2011 30.4 19.0 0.08 0.0
2010 30.5 16.6 0.00 0.0
2009 25.2 18.6 1.08 0.0
2008 23.3 13.5 0.00 0.0
2007 28.1 19.1 1.28 0.0
2006 26.7 17.5 0.00 0.0
2005 33.1 21.5 0.00 0.0
2004 26.4 15.5 0.00 0.0
2003 21.4 14.4 1.92 0.0
2002 22.4 11.7 0.00 0.0
2001 21.1 15.0 0.67 0.0
2000 25.1 13.2 0.00 0.0
1999 25.5 11.6 0.00 0.0
1998 23.8 14.4 0.00 0.0
1997 29.7 13.8 0.00 0.0
1996 27.1 12.2 0.00 0.0
1995 26.8 15.1 0.00 0.0
1994 25.6 12.4 0.02 0.0
1993 29.2 18.0 0.19 0.0
1992 22.8 17.3 0.00 0.0
1991 27.0 9.8 0.00 0.0
1990 26.0 11.5 0.00 0.0
1989 23.4 16.8 0.00 0.0
1988 28.2 20.3 0.21 0.0
1987 31.2 22.1 0.04 0.0
1986 20.8 7.8 0.00 0.0
1985 22.3 8.5 0.00 0.0
1984 20.9 16.7 1.30 0.0
1983 27.0 12.5 0.22 0.0
1982 29.5 15.5 1.02 0.0
1981 29.5 18.5 0.00 0.0
1980 27.5 17.5 0.02 0.0
1979 25.5 18.5 0.02 0.0
1978 21.5 9.5 0.00 0.0
1977 25.0 10.5 0.00 0.0
1976 26.1 18.9 1.24 0.0
1975 22.8 16.7 0.81 0.0
1974 24.4 11.1 0.00 0.0
1973 18.9 13.3 0.00 0.0
1972 27.2 15.0 3.30 0.0
1971 22.8 13.3 0.00 0.0
1970 23.9 16.7 0.64 0.0
1969 27.2 15.0 0.15 0.0
1968 25.6 10.0 0.00 0.0
1967 26.7 16.7 0.46 0.0
1966 30.0 18.3 0.00 0.0
1965 23.9 13.9 0.00 0.0
1964 28.9 16.7 1.68 0.0
1963 27.2 12.8 0.00 0.0
1962 26.1 16.7 0.10 0.0
1961 25.6 12.8 0.00 0.0
1960 30.0 15.6 0.00 0.0
1959 27.2 12.2 0.30 0.0
1958 23.3 17.8 0.00 0.0
1957 22.8 12.8 0.00 0.0
1956 26.1 13.9 1.55 0.0
1955 25.6 13.3 0.00 0.0
1954 26.1 9.4 0.00 0.0
1953 25.6 11.1 0.00 0.0
1952 27.2 10.6 0.00 0.0
1951 20.0 16.7 0.81 0.0
1950 26.1 19.4 0.00 0.0
1949 24.4 9.4 0.00 0.0
1948 32.8 20.0 0.00 0.0
1947 31.1 17.8 0.00 0.0
1946 31.7 13.9 0.76 0.0
1945 18.9 7.2 0.00 0.0
1944 31.1 17.2 0.71 0.0
1943 32.2 17.2 0.00 0.0
1942 25.6 15.0 0.00 0.0
1941 22.2 18.3 1.70 0.0
1940 18.3 12.8 0.00 0.0
1939 25.6 9.4 0.25 0.0
1938 23.9 14.4 0.00 0.0
1937 21.1 16.7 0.46 0.0
1936 32.2 19.4 0.08 0.0
1935 31.1 17.2 0.48 0.0
1934 29.4 13.3 1.35 0.0
1933 25.0 10.0 0.00 0.0
1932 21.1 14.4 n/a 0.0
1931 20.6 15.0 1.24 0.0
1930 21.1 14.4 1.14 0.0
1929 27.2 10.0 0.00 0.0
1928 24.4 16.7 0.00 0.0
1927 27.8 12.2 0.00 0.0
1926 26.7 10.0 0.00 0.0
1925 26.1 12.2 0.00 0.0
1924 28.3 7.8 0.00 0.0
1923 27.2 12.8 0.00 0.0
1922 32.2 22.2 0.00 0.0
1921 33.3 22.2 0.00 0.0
1920 28.9 13.3 0.00 0.0
1919 18.9 11.1 0.30 0.0
1918 23.9 13.3 0.23 0.0
1917 20.6 15.6 0.91 0.0
1916 30.6 17.8 0.00 0.0
1915 31.7 15.0 0.00 0.0
1914 30.0 17.8 0.81 0.0
1913 23.9 10.0 0.00 0.0
1912 24.4 18.9 0.05 0.0
1911 33.3 18.9 0.00 0.0
1910 28.3 18.3 0.00 0.0
1909 30.0 17.8 0.00 0.0
1908 35.0 12.2 0.00 0.0
1907 23.9 10.0 0.00 0.0
1906 26.7 10.6 0.00 0.0
1905 29.4 13.3 0.00 0.0
1904 26.7 16.7 0.10 0.0
1903 28.3 19.4 0.00 0.0
1902 26.7 10.0 0.00 0.0
1901 26.1 17.2 0.00 0.0
1900 25.0 14.4 1.37 0.0
1899 27.8 13.3 7.42 0.0
1898 20.6 5.6 0.00 0.0
1897 31.7 18.3 0.43 0.0
1896 30.0 16.7 0.05 0.0
1895 23.9 7.8 0.00 0.0
1894 22.8 11.7 0.00 0.0
1893 26.1 12.2 0.00 0.0
1892 31.1 16.1 0.00 0.0
1891 28.3 10.6 0.00 0.0
1890 25.0 8.3 0.00 0.0
What's the all-time high for Ottawa on 7/11?
For the date of Jul 11, the highest temperature ever reached in Ottawa history is 35.0 °C which happened in 1908.
Highest Temperatures in Ottawa on July 11
Rank Temperature Year
1 35.0 °C 1908
2 33.3 °C 1911
2 33.3 °C 1921
4 33.1 °C 2005
5 32.8 °C 1948
6 32.2 °C 1922
6 32.2 °C 1936
6 32.2 °C 1943
9 31.7 °C 1915
9 31.7 °C 1897
9 31.7 °C 1946
What's the all-time low for Ottawa on 7/11?
For the date of Jul 11, the lowest temperature ever reached in Ottawa history is 5.6 °C which happened in 1898.
Lowest Temperatures in Ottawa on July 11
Rank Temperature Year
1 5.6 °C 1898
2 7.2 °C 1945
3 7.8 °C 1895
3 7.8 °C 1986
3 7.8 °C 1924
6 8.3 °C 1890
7 8.5 °C 1985
8 9.4 °C 1949
8 9.4 °C 1939
8 9.4 °C 1954
Lowest High Temperatures in Ottawa on July 11
Rank Temperature Year
1 18.3 °C 1940
2 18.9 °C 1919
2 18.9 °C 1945
2 18.9 °C 1973
5 20.0 °C 1951
6 20.6 °C 1898
6 20.6 °C 1917
6 20.6 °C 1931
9 20.8 °C 1986
10 20.9 °C 1984
What's the most it has ever rained in Ottawa on 7/11?
For the date of Jul 11, the most precipitation ever recorded in Ottawa history is 7.42 cm which happened in 1899.
All-Time Most Precipitation in Ottawa on July 11
Rank Precipitation Year
1 7.42 cm 1899
2 3.30 cm 1972
3 1.92 cm 2003
4 1.70 cm 1941
5 1.68 cm 1964
6 1.55 cm 1956
7 1.46 cm 2017
8 1.37 cm 1900
9 1.36 cm 2019
10 1.35 cm 1934
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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