Ottawa July 1 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of July 1.
July 1 All-Time Records
1889–2024
Highest temperature 36.7 °C 1931
Lowest temperature 7.0 °C 1982
Lowest daily high 19.4 °C 2007
Highest daily low 22.5 °C 2018
Most precipitation 4.45 cm 1959
Most snow none -
July 1 Average Weather
1991–2020 1
Average high 26.3 °C
Average low 15.4 °C
Chance precipitation 41.7%
Chance snow 0%
Ottawa July 1 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 28.0 18.5 2.56 0.0
2022 29.0 17.5 0.00 0.0
2021 25.0 14.0 0.00 0.0
2020 32.5 17.5 0.00 0.0
2019 27.0 12.0 0.00 0.0
2018 34.5 22.5 0.00 0.0
2017 24.5 19.0 1.46 0.0
2016 27.0 12.0 1.26 0.0
2015 22.7 16.7 1.66 0.0
2014 31.0 22.0 0.02 0.0
2013 23.5 15.0 0.00 0.0
2012 26.8 18.6 0.00 0.0
2011 28.1 13.7 0.00 0.0
2010 21.8 10.8 0.00 0.0
2009 25.5 15.5 0.00 0.0
2008 26.0 12.4 0.00 0.0
2007 19.4 9.5 0.14 0.0
2006 26.6 13.2 2.43 0.0
2005 28.9 21.5 0.72 0.0
2004 25.9 13.8 0.42 0.0
2003 28.0 13.9 0.54 0.0
2002 32.5 n/a 0.00 0.0
2001 23.7 18.0 0.15 0.0
2000 27.7 12.6 1.01 0.0
1999 28.8 14.3 1.04 0.0
1998 20.4 15.1 0.74 0.0
1997 30.2 18.2 0.00 0.0
1996 28.7 18.1 0.00 0.0
1995 28.6 19.8 0.10 0.0
1994 25.8 15.3 0.02 0.0
1993 26.3 11.6 0.00 0.0
1992 19.6 13.6 0.00 0.0
1991 24.6 11.5 0.00 0.0
1990 25.0 14.5 0.02 0.0
1989 27.2 15.4 0.00 0.0
1988 20.1 11.3 0.00 0.0
1987 22.8 14.3 0.00 0.0
1986 24.6 9.6 0.00 0.0
1985 28.3 11.5 0.00 0.0
1984 28.8 13.5 0.00 0.0
1983 27.0 19.5 0.50 0.0
1982 21.5 7.0 0.00 0.0
1981 21.0 15.0 0.40 0.0
1980 24.5 13.5 0.32 0.0
1979 24.5 16.5 2.66 0.0
1978 23.0 12.0 0.00 0.0
1977 26.5 18.5 1.56 0.0
1976 23.9 17.2 0.23 0.0
1975 30.6 12.8 0.00 0.0
1974 25.6 13.3 0.23 0.0
1973 26.1 16.1 0.41 0.0
1972 28.3 15.6 0.00 0.0
1971 26.7 21.7 0.00 0.0
1970 23.9 10.0 0.23 0.0
1969 19.4 15.0 0.00 0.0
1968 31.7 18.9 0.41 0.0
1967 28.9 15.6 0.97 0.0
1966 31.1 11.7 0.00 0.0
1965 26.1 9.4 0.00 0.0
1964 31.7 18.3 0.08 0.0
1963 35.6 20.6 0.00 0.0
1962 23.9 13.3 0.00 0.0
1961 22.8 12.2 1.30 0.0
1960 22.2 12.2 0.00 0.0
1959 24.4 11.7 4.45 0.0
1958 30.6 15.0 0.10 0.0
1957 20.6 11.7 0.00 0.0
1956 28.9 13.3 1.83 0.0
1955 31.1 17.8 1.32 0.0
1954 25.6 15.6 0.00 0.0
1953 24.4 19.4 0.00 0.0
1952 27.2 7.8 0.00 0.0
1951 21.7 12.2 0.00 0.0
1950 22.2 12.2 0.00 0.0
1949 31.7 18.3 0.00 0.0
1948 22.8 11.1 0.00 0.0
1947 27.2 18.9 0.00 0.0
1946 31.1 18.9 0.94 0.0
1945 31.1 18.9 0.46 0.0
1944 27.2 10.0 0.00 0.0
1943 22.2 8.9 0.00 0.0
1942 27.2 17.8 0.00 0.0
1941 33.9 18.9 0.00 0.0
1940 20.6 10.0 0.05 0.0
1939 22.8 16.1 0.00 0.0
1938 20.0 13.3 0.00 0.0
1937 19.4 11.1 0.00 0.0
1936 24.4 8.3 0.00 0.0
1935 23.9 10.6 0.00 0.0
1934 29.4 15.0 0.00 0.0
1933 24.4 18.3 0.00 0.0
1932 21.1 11.7 0.36 0.0
1931 36.7 21.1 0.00 0.0
1930 25.6 17.8 0.69 0.0
1929 26.1 7.8 0.00 0.0
1928 28.3 12.8 0.00 0.0
1927 28.9 18.3 0.00 0.0
1926 24.4 10.6 0.00 0.0
1925 21.1 8.9 0.00 0.0
1924 23.9 11.7 0.15 0.0
1923 26.7 11.1 1.14 0.0
1922 23.3 17.8 0.00 0.0
1921 28.9 18.3 0.00 0.0
1920 22.8 12.2 0.00 0.0
1919 31.1 14.4 0.00 0.0
1918 22.8 16.1 3.61 0.0
1917 19.4 13.9 0.00 0.0
1916 29.4 13.9 0.00 0.0
1915 27.2 15.0 0.00 0.0
1914 21.7 8.3 0.00 0.0
1913 36.1 22.2 0.00 0.0
1912 27.2 8.3 0.00 0.0
1911 33.3 13.3 0.00 0.0
1910 23.9 15.6 0.13 0.0
1909 27.2 18.3 0.00 0.0
1908 28.9 12.8 0.00 0.0
1907 29.4 11.7 0.64 0.0
1906 25.0 12.8 0.00 0.0
1905 27.2 11.7 0.00 0.0
1904 25.0 15.0 1.45 0.0
1903 28.3 16.7 0.00 0.0
1902 25.0 10.6 0.10 0.0
1901 29.4 16.7 0.00 0.0
1900 20.0 9.4 0.00 0.0
1899 30.6 9.4 0.00 0.0
1898 26.7 17.2 0.00 0.0
1897 28.3 13.9 0.00 0.0
1896 28.3 15.0 0.00 0.0
1895 24.4 14.4 0.05 0.0
1894 31.1 15.6 0.00 0.0
1893 31.1 14.4 0.00 0.0
1892 20.6 8.3 0.00 0.0
1891 28.3 14.4 0.89 0.0
1890 32.2 16.1 0.00 0.0
What's the all-time high for Ottawa on 7/1?
For the date of Jul 1, the highest temperature ever reached in Ottawa history is 36.7 °C which happened in 1931.
Highest Temperatures in Ottawa on July 1
Rank Temperature Year
1 36.7 °C 1931
2 36.1 °C 1913
3 35.6 °C 1963
4 34.5 °C 2018
5 33.9 °C 1941
6 33.3 °C 1911
7 32.5 °C 2002
7 32.5 °C 2020
9 32.2 °C 1890
10 31.7 °C 1949
10 31.7 °C 1968
10 31.7 °C 1964
What's the all-time low for Ottawa on 7/1?
For the date of Jul 1, the lowest temperature ever reached in Ottawa history is 7.0 °C which happened in 1982.
Lowest Temperatures in Ottawa on July 1
Rank Temperature Year
1 7.0 °C 1982
2 7.8 °C 1929
2 7.8 °C 1952
4 8.3 °C 1914
4 8.3 °C 1936
4 8.3 °C 1912
4 8.3 °C 1892
8 8.9 °C 1925
8 8.9 °C 1943
10 9.4 °C 1900
10 9.4 °C 1899
10 9.4 °C 1965
Lowest High Temperatures in Ottawa on July 1
Rank Temperature Year
1 19.4 °C 1917
1 19.4 °C 1937
1 19.4 °C 1969
1 19.4 °C 2007
5 19.6 °C 1992
6 20.0 °C 1938
6 20.0 °C 1900
8 20.1 °C 1988
9 20.4 °C 1998
10 20.6 °C 1957
10 20.6 °C 1892
10 20.6 °C 1940
What's the most it has ever rained in Ottawa on 7/1?
For the date of Jul 1, the most precipitation ever recorded in Ottawa history is 4.45 cm which happened in 1959.
All-Time Most Precipitation in Ottawa on July 1
Rank Precipitation Year
1 4.45 cm 1959
2 3.61 cm 1918
3 2.66 cm 1979
4 2.56 cm 2023
5 2.43 cm 2006
6 1.83 cm 1956
7 1.66 cm 2015
8 1.56 cm 1977
9 1.46 cm 2017
10 1.45 cm 1904
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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