Ottawa June 15 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of June 15.
June 15 All-Time Records
1889–2024
Highest temperature 35.0 °C 1988
Lowest temperature 3.3 °C 1933
Lowest daily high 11.7 °C 1973
Highest daily low 21.1 °C 1972
Most precipitation 4.39 cm 1943
Most snow none -
June 15 Average Weather
1991–2020 1
Average high 24.3 °C
Average low 13.5 °C
Chance precipitation 43.3%
Chance snow 0%
Ottawa June 15 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 27.0 16.0 0.00 0.0
2022 24.5 15.0 0.04 0.0
2021 23.0 12.5 0.16 0.0
2020 24.5 6.5 0.00 0.0
2019 17.5 13.0 1.18 0.0
2018 25.0 11.0 0.02 0.0
2017 23.0 11.0 1.60 0.0
2016 27.5 11.5 0.00 0.0
2015 26.8 15.4 1.82 0.0
2014 23.4 11.5 0.00 0.0
2013 25.0 10.0 0.10 0.0
2012 25.4 12.0 0.00 0.0
2011 30.0 14.2 0.00 0.0
2010 23.3 10.9 0.00 0.0
2009 23.0 13.1 0.00 0.0
2008 27.0 14.9 3.14 0.0
2007 28.6 13.2 0.00 0.0
2006 26.2 12.7 0.00 0.0
2005 24.0 17.0 2.05 0.0
2004 26.3 16.2 0.02 0.0
2003 21.3 13.6 0.00 0.0
2002 13.2 12.5 3.78 0.0
2001 32.7 18.2 0.00 0.0
2000 26.8 14.8 0.12 0.0
1999 16.6 9.8 0.03 0.0
1998 26.4 16.8 0.02 0.0
1997 24.2 7.5 0.00 0.0
1996 24.0 15.3 0.00 0.0
1995 23.7 9.2 0.00 0.0
1994 29.3 15.7 0.00 0.0
1993 19.7 16.0 1.04 0.0
1992 19.6 9.3 0.00 0.0
1991 27.0 14.9 0.14 0.0
1990 29.3 16.7 0.00 0.0
1989 16.1 13.8 0.02 0.0
1988 35.0 18.8 0.00 0.0
1987 27.0 18.0 0.00 0.0
1986 25.1 13.2 0.00 0.0
1985 22.3 6.6 0.08 0.0
1984 19.2 6.6 0.00 0.0
1983 33.0 17.5 0.00 0.0
1982 20.5 10.5 1.76 0.0
1981 28.5 18.5 1.00 0.0
1980 14.5 11.0 0.24 0.0
1979 30.5 12.5 0.00 0.0
1978 21.5 7.0 0.00 0.0
1977 25.0 12.5 0.00 0.0
1976 30.6 17.8 0.03 0.0
1975 27.8 15.0 0.30 0.0
1974 25.0 10.6 0.18 0.0
1973 11.7 10.0 3.35 0.0
1972 28.9 21.1 1.27 0.0
1971 23.9 9.4 0.00 0.0
1970 26.7 8.3 0.00 0.0
1969 15.6 12.2 0.94 0.0
1968 23.3 15.0 0.00 0.0
1967 30.6 19.4 0.05 0.0
1966 20.6 12.2 1.19 0.0
1965 19.4 6.1 0.00 0.0
1964 18.3 10.6 0.08 0.0
1963 17.8 13.9 0.38 0.0
1962 30.6 11.1 0.00 0.0
1961 18.9 6.7 0.00 0.0
1960 20.6 12.8 0.99 0.0
1959 15.0 7.2 1.02 0.0
1958 18.9 6.7 0.00 0.0
1957 30.6 17.2 0.00 0.0
1956 29.4 19.4 0.00 0.0
1955 26.7 11.1 0.15 0.0
1954 22.2 15.6 0.00 0.0
1953 26.1 8.9 0.00 0.0
1952 28.3 18.9 0.00 0.0
1951 18.9 12.8 0.00 0.0
1950 26.7 12.8 0.00 0.0
1949 30.6 21.1 0.00 0.0
1948 19.4 10.0 0.00 0.0
1947 16.7 12.2 0.15 0.0
1946 22.8 4.4 0.00 0.0
1945 25.0 17.2 0.08 0.0
1944 26.7 14.4 0.00 0.0
1943 28.3 14.4 4.39 0.0
1942 23.9 7.2 0.00 0.0
1941 23.3 10.0 0.00 0.0
1940 26.1 8.9 0.00 0.0
1939 20.0 6.7 0.33 0.0
1938 27.8 10.0 0.00 0.0
1937 22.8 10.0 0.00 0.0
1936 22.2 12.8 0.00 0.0
1935 21.7 10.6 0.00 0.0
1934 23.9 10.0 0.08 0.0
1933 18.3 3.3 0.05 0.0
1932 29.4 12.8 0.00 0.0
1931 21.7 17.8 0.66 0.0
1930 31.1 17.8 0.00 0.0
1929 22.8 13.9 0.00 0.0
1928 18.3 7.2 0.00 0.0
1927 17.8 8.3 0.18 0.0
1926 20.0 10.0 2.21 0.0
1925 26.1 15.6 1.88 0.0
1924 26.1 11.1 0.00 0.0
1923 21.7 4.4 0.00 0.0
1922 20.6 10.0 0.25 0.0
1921 21.7 9.4 0.00 0.0
1920 29.4 18.3 0.05 0.0
1919 33.3 20.0 0.33 0.0
1918 22.2 8.3 0.00 0.0
1917 18.9 7.8 0.00 0.0
1916 21.7 15.6 0.30 0.0
1915 19.4 13.3 3.12 0.0
1914 20.0 8.3 0.00 0.0
1913 27.8 8.9 0.15 0.0
1912 16.7 10.6 0.61 0.0
1911 21.7 10.6 0.61 0.0
1910 26.7 14.4 0.05 0.0
1909 22.2 7.8 0.00 0.0
1908 24.4 13.3 1.37 0.0
1907 26.7 10.0 0.00 0.0
1906 31.7 11.7 0.00 0.0
1905 30.0 13.3 0.00 0.0
1904 25.0 15.0 1.24 0.0
1903 26.1 10.6 0.03 0.0
1902 26.1 15.6 0.05 0.0
1901 22.8 11.1 0.00 0.0
1900 23.9 10.6 0.00 0.0
1899 25.6 13.3 1.85 0.0
1898 21.1 7.2 0.15 0.0
1897 26.7 10.6 0.00 0.0
1896 25.0 9.4 0.00 0.0
1895 22.8 12.2 0.00 0.0
1894 29.4 15.6 0.00 0.0
1893 32.2 17.8 0.00 0.0
1892 23.9 7.8 0.00 0.0
1891 33.3 14.4 0.00 0.0
1890 25.0 12.8 0.00 0.0
What's the all-time high for Ottawa on 6/15?
For the date of Jun 15, the highest temperature ever reached in Ottawa history is 35.0 °C which happened in 1988.
Highest Temperatures in Ottawa on June 15
Rank Temperature Year
1 35.0 °C 1988
2 33.3 °C 1919
2 33.3 °C 1891
4 33.0 °C 1983
5 32.7 °C 2001
6 32.2 °C 1893
7 31.7 °C 1906
8 31.1 °C 1930
9 30.6 °C 1976
9 30.6 °C 1967
9 30.6 °C 1962
9 30.6 °C 1949
9 30.6 °C 1957
What's the all-time low for Ottawa on 6/15?
For the date of Jun 15, the lowest temperature ever reached in Ottawa history is 3.3 °C which happened in 1933.
Lowest Temperatures in Ottawa on June 15
Rank Temperature Year
1 3.3 °C 1933
2 4.4 °C 1923
2 4.4 °C 1946
4 6.1 °C 1965
5 6.5 °C 2020
6 6.6 °C 1985
6 6.6 °C 1984
8 6.7 °C 1939
8 6.7 °C 1958
8 6.7 °C 1961
Lowest High Temperatures in Ottawa on June 15
Rank Temperature Year
1 11.7 °C 1973
2 13.2 °C 2002
3 14.5 °C 1980
4 15.0 °C 1959
5 15.6 °C 1969
6 16.1 °C 1989
7 16.6 °C 1999
8 16.7 °C 1912
8 16.7 °C 1947
10 17.5 °C 2019
What's the most it has ever rained in Ottawa on 6/15?
For the date of Jun 15, the most precipitation ever recorded in Ottawa history is 4.39 cm which happened in 1943.
All-Time Most Precipitation in Ottawa on June 15
Rank Precipitation Year
1 4.39 cm 1943
2 3.78 cm 2002
3 3.35 cm 1973
4 3.14 cm 2008
5 3.12 cm 1915
6 2.21 cm 1926
7 2.05 cm 2005
8 1.88 cm 1925
9 1.85 cm 1899
10 1.82 cm 2015
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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