Ottawa July 19 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of July 19.
July 19 All-Time Records
1889–2024
Highest temperature 35.0 °C 1904
Lowest temperature 4.4 °C 1925
Lowest daily high 17.2 °C 1971
Highest daily low 22.9 °C 2005
Most precipitation 4.24 cm 2007
Most snow none -
July 19 Average Weather
1991–2020 1
Average high 26.9 °C
Average low 16.1 °C
Chance precipitation 39.4%
Chance snow 0%
Ottawa July 19 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 26.0 15.0 0.00 0.0
2022 31.0 18.5 0.00 0.0
2021 29.5 17.5 0.04 0.0
2020 32.0 21.0 0.72 0.0
2019 33.0 19.0 0.00 0.0
2018 30.0 10.0 0.00 0.0
2017 28.0 17.5 0.00 0.0
2016 23.0 12.5 0.00 0.0
2015 31.4 21.2 0.00 0.0
2014 26.0 12.9 0.00 0.0
2013 33.3 21.8 2.60 0.0
2012 24.5 12.0 0.00 0.0
2011 27.7 17.3 0.00 0.0
2010 26.1 17.7 0.34 0.0
2009 23.9 13.0 0.02 0.0
2008 28.8 18.0 0.00 0.0
2007 20.3 17.4 4.24 0.0
2006 27.3 14.4 0.00 0.0
2005 31.7 22.9 0.00 0.0
2004 27.0 18.5 0.15 0.0
2003 22.0 13.8 0.22 0.0
2002 25.2 13.7 0.00 0.0
2001 28.0 15.0 0.00 0.0
2000 20.0 12.3 0.00 0.0
1999 24.7 18.1 0.10 0.0
1998 28.5 13.8 0.00 0.0
1997 17.5 11.2 0.00 0.0
1996 24.3 19.3 0.36 0.0
1995 27.1 16.5 0.00 0.0
1994 27.9 18.0 0.00 0.0
1993 26.2 17.2 0.00 0.0
1992 24.3 15.0 0.02 0.0
1991 34.6 20.2 0.00 0.0
1990 29.9 20.2 3.12 0.0
1989 26.9 15.2 0.00 0.0
1988 27.9 18.8 0.02 0.0
1987 23.8 17.5 0.00 0.0
1986 29.6 16.4 0.28 0.0
1985 28.7 16.4 0.00 0.0
1984 26.4 13.3 0.00 0.0
1983 31.0 16.0 0.82 0.0
1982 29.5 20.5 0.00 0.0
1981 26.5 15.0 0.06 0.0
1980 29.5 18.0 0.02 0.0
1979 28.5 12.0 0.00 0.0
1978 28.0 18.5 0.04 0.0
1977 32.5 21.5 0.00 0.0
1976 30.0 15.0 0.00 0.0
1975 27.2 18.3 0.33 0.0
1974 23.9 16.1 0.20 0.0
1973 28.9 14.4 0.13 0.0
1972 28.9 22.2 0.00 0.0
1971 17.2 11.1 0.05 0.0
1970 20.6 7.8 0.84 0.0
1969 26.7 12.2 0.00 0.0
1968 23.9 21.1 0.38 0.0
1967 28.9 15.6 0.00 0.0
1966 19.4 16.1 0.10 0.0
1965 19.4 10.6 0.36 0.0
1964 27.2 22.2 0.00 0.0
1963 26.7 18.9 0.00 0.0
1962 25.0 15.0 0.00 0.0
1961 27.2 16.7 0.00 0.0
1960 25.6 17.2 0.00 0.0
1959 27.2 20.6 0.00 0.0
1958 20.6 13.9 0.33 0.0
1957 30.6 17.2 0.00 0.0
1956 25.6 10.0 0.00 0.0
1955 27.2 13.9 0.00 0.0
1954 25.6 17.2 0.00 0.0
1953 27.8 20.0 0.20 0.0
1952 30.0 21.1 0.00 0.0
1951 23.3 15.0 0.00 0.0
1950 23.3 15.6 0.00 0.0
1949 29.4 17.2 0.00 0.0
1948 23.9 13.9 0.00 0.0
1947 21.1 15.0 0.00 0.0
1946 33.9 16.7 0.00 0.0
1945 28.9 17.2 0.00 0.0
1944 26.7 10.0 0.13 0.0
1943 23.9 12.8 0.13 0.0
1942 33.3 20.6 1.42 0.0
1941 24.4 18.3 0.05 0.0
1940 23.9 13.9 0.86 0.0
1939 25.6 9.4 0.00 0.0
1938 30.0 13.3 0.00 0.0
1937 27.2 10.6 0.00 0.0
1936 22.8 9.4 0.00 0.0
1935 26.7 19.4 0.36 0.0
1934 32.8 13.3 0.00 0.0
1933 25.6 8.3 0.15 0.0
1932 26.1 10.6 0.00 0.0
1931 31.7 16.7 0.00 0.0
1930 31.7 14.4 0.00 0.0
1929 19.4 7.8 0.00 0.0
1928 22.8 15.0 0.00 0.0
1927 23.9 11.7 0.00 0.0
1926 28.3 10.0 0.00 0.0
1925 25.6 4.4 0.05 0.0
1924 26.7 11.1 0.00 0.0
1923 32.2 14.4 0.00 0.0
1922 27.8 15.6 0.00 0.0
1921 25.6 19.4 1.27 0.0
1920 17.8 14.4 2.67 0.0
1919 29.4 17.2 0.00 0.0
1918 31.1 14.4 0.00 0.0
1917 27.2 16.7 0.00 0.0
1916 33.9 22.2 0.00 0.0
1915 20.0 13.9 0.33 0.0
1914 20.6 10.0 0.00 0.0
1913 28.3 13.3 0.10 0.0
1912 20.0 12.2 1.17 0.0
1911 28.3 10.6 0.00 0.0
1910 27.8 12.8 0.00 0.0
1909 22.2 12.8 0.33 0.0
1908 22.8 15.6 1.32 0.0
1907 29.4 15.0 0.00 0.0
1906 31.1 11.7 0.00 0.0
1905 28.9 17.8 2.57 0.0
1904 35.0 16.7 0.36 0.0
1903 18.9 15.6 0.28 0.0
1902 24.4 11.7 0.00 0.0
1901 25.6 13.9 0.00 0.0
1900 27.2 14.4 0.00 0.0
1899 18.9 9.4 0.05 0.0
1898 31.1 18.9 0.58 0.0
1897 29.4 17.2 0.00 0.0
1896 28.3 16.1 0.00 0.0
1895 25.0 12.8 0.00 0.0
1894 32.2 18.9 0.00 0.0
1893 22.8 15.0 0.00 0.0
1892 25.0 15.0 0.51 0.0
1891 23.3 15.0 2.54 0.0
1890 18.9 11.1 0.00 0.0
What's the all-time high for Ottawa on 7/19?
For the date of Jul 19, the highest temperature ever reached in Ottawa history is 35.0 °C which happened in 1904.
Highest Temperatures in Ottawa on July 19
Rank Temperature Year
1 35.0 °C 1904
2 34.6 °C 1991
3 33.9 °C 1946
3 33.9 °C 1916
5 33.3 °C 1942
5 33.3 °C 2013
7 33.0 °C 2019
8 32.8 °C 1934
9 32.5 °C 1977
10 32.2 °C 1894
10 32.2 °C 1923
What's the all-time low for Ottawa on 7/19?
For the date of Jul 19, the lowest temperature ever reached in Ottawa history is 4.4 °C which happened in 1925.
Lowest Temperatures in Ottawa on July 19
Rank Temperature Year
1 4.4 °C 1925
2 7.8 °C 1929
2 7.8 °C 1970
4 8.3 °C 1933
5 9.4 °C 1936
5 9.4 °C 1939
5 9.4 °C 1899
8 10.0 °C 1944
8 10.0 °C 2018
8 10.0 °C 1956
8 10.0 °C 1926
8 10.0 °C 1914
Lowest High Temperatures in Ottawa on July 19
Rank Temperature Year
1 17.2 °C 1971
2 17.5 °C 1997
3 17.8 °C 1920
4 18.9 °C 1890
4 18.9 °C 1899
4 18.9 °C 1903
7 19.4 °C 1966
7 19.4 °C 1929
7 19.4 °C 1965
10 20.0 °C 2000
10 20.0 °C 1912
10 20.0 °C 1915
What's the most it has ever rained in Ottawa on 7/19?
For the date of Jul 19, the most precipitation ever recorded in Ottawa history is 4.24 cm which happened in 2007.
All-Time Most Precipitation in Ottawa on July 19
Rank Precipitation Year
1 4.24 cm 2007
2 3.12 cm 1990
3 2.67 cm 1920
4 2.60 cm 2013
5 2.57 cm 1905
6 2.54 cm 1891
7 1.42 cm 1942
8 1.32 cm 1908
9 1.27 cm 1921
10 1.17 cm 1912
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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