Ottawa July 27 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of July 27.
July 27 All-Time Records
1889–2024
Highest temperature 35.0 °C 1963
Lowest temperature 5.0 °C 1891
Lowest daily high 16.7 °C 1895
Highest daily low 23.5 °C 2020
Most precipitation 4.32 cm 1969
Most snow none -
July 27 Average Weather
1991–2020 1
Average high 26.8 °C
Average low 15.9 °C
Chance precipitation 38.7%
Chance snow 0%
Ottawa July 27 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 29.0 18.0 0.00 0.0
2022 26.5 15.0 0.04 0.0
2021 20.0 13.0 0.50 0.0
2020 32.0 23.5 0.06 0.0
2019 31.5 15.0 0.00 0.0
2018 28.0 16.0 0.42 0.0
2017 26.0 20.0 0.00 0.0
2016 30.5 15.5 0.82 0.0
2015 31.7 18.1 0.13 0.0
2014 23.9 17.2 0.00 0.0
2013 26.5 11.5 0.54 0.0
2012 28.2 17.2 0.00 0.0
2011 28.0 15.5 0.00 0.0
2010 31.0 16.2 0.00 0.0
2009 25.8 17.3 0.57 0.0
2008 26.2 15.2 0.00 0.0
2007 29.5 18.0 0.12 0.0
2006 29.6 22.0 0.00 0.0
2005 19.5 17.3 0.04 0.0
2004 23.4 15.2 0.83 0.0
2003 27.4 19.2 0.05 0.0
2002 27.8 15.4 0.02 0.0
2001 23.6 8.7 0.00 0.0
2000 25.9 16.8 0.00 0.0
1999 29.2 20.0 0.00 0.0
1998 25.9 12.8 0.36 0.0
1997 27.2 17.4 0.00 0.0
1996 24.1 15.4 0.00 0.0
1995 28.6 20.0 0.00 0.0
1994 25.1 11.9 0.00 0.0
1993 25.6 18.3 0.37 0.0
1992 23.4 16.7 0.00 0.0
1991 24.8 11.9 0.00 0.0
1990 31.0 17.8 0.00 0.0
1989 29.0 18.8 3.04 0.0
1988 26.2 17.2 0.00 0.0
1987 25.1 14.2 0.00 0.0
1986 26.7 16.9 0.00 0.0
1985 23.3 14.2 0.00 0.0
1984 20.2 14.9 1.08 0.0
1983 32.5 14.5 0.00 0.0
1982 28.0 12.0 0.00 0.0
1981 22.5 12.0 0.00 0.0
1980 25.0 18.0 0.12 0.0
1979 27.0 15.0 0.00 0.0
1978 29.0 20.0 0.08 0.0
1977 25.0 10.5 0.00 0.0
1976 28.9 17.2 0.00 0.0
1975 21.1 12.2 1.42 0.0
1974 26.7 16.7 0.00 0.0
1973 28.3 20.6 0.86 0.0
1972 22.8 12.8 1.24 0.0
1971 21.1 13.9 0.00 0.0
1970 31.7 20.0 0.00 0.0
1969 23.3 11.1 4.32 0.0
1968 25.6 13.3 0.00 0.0
1967 27.2 15.6 0.00 0.0
1966 25.0 8.9 0.03 0.0
1965 26.7 10.6 0.00 0.0
1964 28.3 16.1 0.00 0.0
1963 35.0 20.0 0.00 0.0
1962 21.7 11.7 0.00 0.0
1961 27.2 12.8 0.05 0.0
1960 25.6 18.9 0.05 0.0
1959 31.1 13.3 0.00 0.0
1958 25.0 17.2 0.00 0.0
1957 26.1 13.9 0.00 0.0
1956 27.8 11.1 0.00 0.0
1955 20.6 16.7 0.48 0.0
1954 28.9 15.0 0.00 0.0
1953 27.8 20.0 0.00 0.0
1952 29.4 15.6 0.05 0.0
1951 26.1 15.6 0.00 0.0
1950 25.0 15.6 0.00 0.0
1949 34.4 21.1 0.33 0.0
1948 28.9 16.7 0.66 0.0
1947 25.0 17.8 0.20 0.0
1946 26.1 7.8 0.00 0.0
1945 23.9 12.8 0.00 0.0
1944 26.1 17.8 0.00 0.0
1943 25.0 15.6 0.74 0.0
1942 27.8 14.4 1.02 0.0
1941 28.3 16.7 0.23 0.0
1940 28.3 18.3 0.00 0.0
1939 30.0 17.8 0.00 0.0
1938 26.7 17.2 0.00 0.0
1937 18.3 12.8 0.13 0.0
1936 27.8 6.1 0.00 0.0
1935 26.1 8.3 0.00 0.0
1934 28.3 14.4 0.00 0.0
1933 27.8 14.4 0.00 0.0
1932 21.1 17.8 0.00 0.0
1931 32.2 15.6 0.00 0.0
1930 26.7 18.3 0.71 0.0
1929 33.9 15.6 0.00 0.0
1928 19.4 15.0 0.00 0.0
1927 26.1 18.9 0.00 0.0
1926 28.9 8.3 0.00 0.0
1925 26.7 10.0 0.00 0.0
1924 23.9 10.6 0.00 0.0
1923 21.7 11.7 1.65 0.0
1922 23.3 13.9 0.76 0.0
1921 33.9 20.0 0.00 0.0
1920 27.8 12.2 0.00 0.0
1919 35.0 16.1 0.00 0.0
1918 32.8 22.2 0.53 0.0
1917 25.6 19.4 0.00 0.0
1916 27.8 20.0 0.00 0.0
1915 31.1 11.1 0.00 0.0
1914 25.6 11.1 0.00 0.0
1913 30.6 11.1 0.00 0.0
1912 23.3 11.1 0.00 0.0
1911 27.2 8.9 0.00 0.0
1910 30.0 16.7 0.05 0.0
1909 30.0 14.4 0.00 0.0
1908 32.8 17.2 0.00 0.0
1907 25.6 11.1 0.00 0.0
1906 31.1 12.8 0.00 0.0
1905 25.0 10.6 0.00 0.0
1904 30.0 13.9 0.00 0.0
1903 20.0 6.7 0.00 0.0
1902 27.2 17.2 0.20 0.0
1901 27.8 11.1 0.00 0.0
1900 23.9 11.7 0.00 0.0
1899 23.9 19.4 0.76 0.0
1898 32.2 16.7 0.00 0.0
1897 22.2 12.8 0.05 0.0
1896 27.2 17.8 0.00 0.0
1895 16.7 11.1 0.00 0.0
1894 32.2 13.3 0.00 0.0
1893 23.3 11.1 0.71 0.0
1892 32.2 19.4 0.00 0.0
1891 20.0 5.0 0.03 0.0
1890 27.2 15.0 0.03 0.0
What's the all-time high for Ottawa on 7/27?
For the date of Jul 27, the highest temperature ever reached in Ottawa history is 35.0 °C which has happened 2 times, most recently in 1963.
Highest Temperatures in Ottawa on July 27
Rank Temperature Year
1 35.0 °C 1919
1 35.0 °C 1963
3 34.4 °C 1949
4 33.9 °C 1921
4 33.9 °C 1929
6 32.8 °C 1918
6 32.8 °C 1908
8 32.5 °C 1983
9 32.2 °C 1894
9 32.2 °C 1892
9 32.2 °C 1898
9 32.2 °C 1931
What's the all-time low for Ottawa on 7/27?
For the date of Jul 27, the lowest temperature ever reached in Ottawa history is 5.0 °C which happened in 1891.
Lowest Temperatures in Ottawa on July 27
Rank Temperature Year
1 5.0 °C 1891
2 6.1 °C 1936
3 6.7 °C 1903
4 7.8 °C 1946
5 8.3 °C 1935
5 8.3 °C 1926
7 8.7 °C 2001
8 8.9 °C 1911
8 8.9 °C 1966
10 10.0 °C 1925
Lowest High Temperatures in Ottawa on July 27
Rank Temperature Year
1 16.7 °C 1895
2 18.3 °C 1937
3 19.4 °C 1928
4 19.5 °C 2005
5 20.0 °C 1891
5 20.0 °C 2021
5 20.0 °C 1903
8 20.2 °C 1984
9 20.6 °C 1955
10 21.1 °C 1971
10 21.1 °C 1975
10 21.1 °C 1932
What's the most it has ever rained in Ottawa on 7/27?
For the date of Jul 27, the most precipitation ever recorded in Ottawa history is 4.32 cm which happened in 1969.
All-Time Most Precipitation in Ottawa on July 27
Rank Precipitation Year
1 4.32 cm 1969
2 3.04 cm 1989
3 1.65 cm 1923
4 1.42 cm 1975
5 1.24 cm 1972
6 1.08 cm 1984
7 1.02 cm 1942
8 0.86 cm 1973
9 0.83 cm 2004
10 0.82 cm 2016
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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