Ottawa July 23 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of July 23.
July 23 All-Time Records
1889–2024
Highest temperature 35.6 °C 1955
Lowest temperature 8.3 °C 1943
Lowest daily high 17.2 °C 1962
Highest daily low 22.8 °C 1955
Most precipitation 4.19 cm 1927
Most snow none -
July 23 Average Weather
1991–2020 1
Average high 26.8 °C
Average low 16.0 °C
Chance precipitation 39.7%
Chance snow 0%
Ottawa July 23 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 29.0 12.0 0.00 0.0
2022 32.0 14.0 0.04 0.0
2021 26.0 14.0 0.00 0.0
2020 26.5 18.0 0.00 0.0
2019 25.0 11.0 0.00 0.0
2018 31.0 19.5 3.24 0.0
2017 21.5 17.0 1.88 0.0
2016 28.0 19.0 0.00 0.0
2015 25.4 16.9 0.00 0.0
2014 25.5 19.8 0.00 0.0
2013 29.3 16.4 0.77 0.0
2012 33.3 19.5 1.10 0.0
2011 33.0 18.6 0.00 0.0
2010 23.0 15.2 0.06 0.0
2009 22.7 16.1 2.68 0.0
2008 23.0 15.5 0.10 0.0
2007 27.3 11.2 0.00 0.0
2006 25.5 12.7 0.03 0.0
2005 26.8 13.9 0.00 0.0
2004 19.5 14.5 0.00 0.0
2003 26.0 17.1 0.00 0.0
2002 21.4 18.2 0.00 0.0
2001 33.5 20.0 1.20 0.0
2000 25.4 13.3 0.00 0.0
1999 30.3 19.5 1.12 0.0
1998 26.0 18.2 0.86 0.0
1997 25.4 12.8 0.00 0.0
1996 25.7 13.2 3.60 0.0
1995 22.2 19.1 2.37 0.0
1994 26.9 18.2 0.88 0.0
1993 24.4 15.3 0.00 0.0
1992 22.6 12.5 0.00 0.0
1991 30.3 15.6 0.00 0.0
1990 22.2 17.0 0.02 0.0
1989 31.4 17.9 0.00 0.0
1988 29.4 17.1 2.00 0.0
1987 33.0 16.8 0.00 0.0
1986 29.0 15.3 0.00 0.0
1985 22.4 10.4 0.00 0.0
1984 31.3 19.8 0.00 0.0
1983 28.5 13.5 0.00 0.0
1982 26.5 16.5 0.00 0.0
1981 22.0 10.0 0.00 0.0
1980 22.0 16.5 0.14 0.0
1979 30.0 19.0 0.00 0.0
1978 29.5 21.0 0.00 0.0
1977 27.0 8.5 0.00 0.0
1976 26.7 12.8 0.03 0.0
1975 28.9 16.7 0.00 0.0
1974 22.8 15.6 2.39 0.0
1973 28.3 13.3 0.00 0.0
1972 24.4 18.3 1.50 0.0
1971 28.3 17.8 1.65 0.0
1970 30.0 12.8 0.00 0.0
1969 28.3 12.2 0.00 0.0
1968 24.4 15.0 0.00 0.0
1967 27.2 17.2 0.03 0.0
1966 26.7 17.2 0.00 0.0
1965 23.3 15.6 0.00 0.0
1964 27.8 16.7 0.00 0.0
1963 30.6 15.0 0.00 0.0
1962 17.2 10.6 0.03 0.0
1961 30.6 20.0 0.33 0.0
1960 27.2 17.2 0.00 0.0
1959 30.6 17.2 0.03 0.0
1958 27.2 18.3 0.00 0.0
1957 21.7 12.8 0.00 0.0
1956 25.6 16.1 1.91 0.0
1955 35.6 22.8 0.00 0.0
1954 28.3 14.4 0.00 0.0
1953 27.2 20.0 0.51 0.0
1952 30.6 20.0 0.58 0.0
1951 25.6 11.1 0.00 0.0
1950 27.8 15.6 0.86 0.0
1949 25.0 15.0 0.00 0.0
1948 22.2 15.6 0.84 0.0
1947 21.1 16.7 0.00 0.0
1946 26.1 18.9 0.66 0.0
1945 29.4 16.7 0.00 0.0
1944 29.4 12.8 0.00 0.0
1943 27.2 8.3 0.00 0.0
1942 28.9 16.7 0.25 0.0
1941 32.2 15.6 0.00 0.0
1940 31.1 17.2 0.00 0.0
1939 27.2 12.8 0.00 0.0
1938 25.6 16.7 0.00 0.0
1937 31.7 16.7 0.00 0.0
1936 26.1 16.7 1.80 0.0
1935 25.0 18.9 0.13 0.0
1934 25.6 10.0 0.00 0.0
1933 31.1 17.8 0.00 0.0
1932 22.2 17.2 0.23 0.0
1931 23.9 12.8 0.20 0.0
1930 25.6 8.9 0.00 0.0
1929 29.4 15.6 0.00 0.0
1928 27.2 14.4 0.13 0.0
1927 18.9 16.7 4.19 0.0
1926 27.8 14.4 0.00 0.0
1925 20.6 12.8 0.03 0.0
1924 31.7 9.4 0.00 0.0
1923 23.9 9.4 0.00 0.0
1922 27.2 16.7 2.49 0.0
1921 31.7 15.0 0.00 0.0
1920 25.6 11.1 0.00 0.0
1919 30.6 16.1 0.00 0.0
1918 29.4 21.1 0.00 0.0
1917 33.9 18.3 0.00 0.0
1916 35.0 18.3 0.00 0.0
1915 27.2 10.6 0.00 0.0
1914 22.8 13.9 1.37 0.0
1913 30.0 12.8 1.40 0.0
1912 22.8 9.4 0.00 0.0
1911 25.6 11.1 0.00 0.0
1910 27.8 14.4 0.25 0.0
1909 18.3 15.6 2.69 0.0
1908 26.7 16.7 0.05 0.0
1907 26.7 15.6 0.10 0.0
1906 26.7 17.2 0.23 0.0
1905 23.3 12.2 0.25 0.0
1904 18.9 12.2 0.18 0.0
1903 27.2 16.7 1.09 0.0
1902 27.8 12.2 0.00 0.0
1901 30.0 14.4 0.00 0.0
1900 30.0 13.3 0.00 0.0
1899 24.4 12.2 0.00 0.0
1898 31.7 14.4 0.00 0.0
1897 26.7 18.3 1.88 0.0
1896 24.4 14.4 0.10 0.0
1895 26.7 11.7 0.00 0.0
1894 29.4 13.3 0.00 0.0
1893 17.8 11.7 0.05 0.0
1892 33.3 13.9 0.00 0.0
1891 26.1 17.2 0.00 0.0
1890 26.7 15.0 0.00 0.0
What's the all-time high for Ottawa on 7/23?
For the date of Jul 23, the highest temperature ever reached in Ottawa history is 35.6 °C which happened in 1955.
Highest Temperatures in Ottawa on July 23
Rank Temperature Year
1 35.6 °C 1955
2 35.0 °C 1916
3 33.9 °C 1917
4 33.5 °C 2001
5 33.3 °C 2012
5 33.3 °C 1892
7 33.0 °C 1987
7 33.0 °C 2011
9 32.2 °C 1941
10 32.0 °C 2022
What's the all-time low for Ottawa on 7/23?
For the date of Jul 23, the lowest temperature ever reached in Ottawa history is 8.3 °C which happened in 1943.
Lowest Temperatures in Ottawa on July 23
Rank Temperature Year
1 8.3 °C 1943
2 8.5 °C 1977
3 8.9 °C 1930
4 9.4 °C 1923
4 9.4 °C 1924
4 9.4 °C 1912
7 10.0 °C 1981
7 10.0 °C 1934
9 10.4 °C 1985
10 10.6 °C 1962
10 10.6 °C 1915
Lowest High Temperatures in Ottawa on July 23
Rank Temperature Year
1 17.2 °C 1962
2 17.8 °C 1893
3 18.3 °C 1909
4 18.9 °C 1927
4 18.9 °C 1904
6 19.5 °C 2004
7 20.6 °C 1925
8 21.1 °C 1947
9 21.4 °C 2002
10 21.5 °C 2017
What's the most it has ever rained in Ottawa on 7/23?
For the date of Jul 23, the most precipitation ever recorded in Ottawa history is 4.19 cm which happened in 1927.
All-Time Most Precipitation in Ottawa on July 23
Rank Precipitation Year
1 4.19 cm 1927
2 3.60 cm 1996
3 3.24 cm 2018
4 2.69 cm 1909
5 2.68 cm 2009
6 2.49 cm 1922
7 2.39 cm 1974
8 2.37 cm 1995
9 2.00 cm 1988
10 1.91 cm 1956
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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