Ottawa April 17 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of April 17.
April 17 All-Time Records
1889–2024
Highest temperature 30.2 °C 2002
Lowest temperature -8.3 °C 1939
Lowest daily high 0.6 °C 1926
Highest daily low 17.4 °C 2002
Most precipitation 2.46 cm 1969
Most snow 3.8 cm 1921
April 17 Average Weather
1991–2020 1
Average high 11.8 °C
Average low 1.6 °C
Chance precipitation 41.8%
Chance snow 7.4%
Ottawa April 17 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 12.0 8.0 0.78 0.0
2022 9.0 -2.0 0.00 0.0
2021 13.5 4.0 0.00 0.0
2020 n/a n/a n/a n/a
2019 14.0 -1.5 0.34 0.0
2018 3.0 0.5 0.10 0.0
2017 7.0 4.5 0.00 0.0
2016 23.0 1.5 0.00 0.0
2015 20.6 9.8 0.00 0.0
2014 8.3 -4.6 0.00 0.0
2013 11.6 2.0 0.00 0.0
2012 10.0 6.0 0.00 0.0
2011 8.0 1.0 0.03 0.0
2010 7.5 3.8 0.44 0.0
2009 19.8 2.6 0.00 0.0
2008 23.3 0.5 0.00 0.0
2007 8.0 1.2 0.05 0.0
2006 15.9 3.6 0.00 0.0
2005 21.5 2.3 0.00 0.0
2004 10.1 4.7 0.25 0.0
2003 1.9 -7.3 0.00 0.0
2002 30.2 17.4 0.22 0.0
2001 7.5 1.5 0.00 0.0
2000 3.4 -1.0 0.00 0.0
1999 9.2 5.1 0.04 0.0
1998 18.9 11.3 0.02 0.0
1997 4.2 3.0 0.00 0.0
1996 3.1 0.8 0.10 0.8
1995 9.1 -2.8 0.00 0.0
1994 6.2 1.3 0.20 2.0
1993 8.6 6.0 0.42 0.0
1992 5.4 0.7 0.00 0.0
1991 7.5 3.7 0.04 0.0
1990 6.3 2.2 0.02 0.2
1989 16.2 0.7 0.24 0.0
1988 14.5 0.7 0.25 0.0
1987 19.8 8.1 0.00 0.0
1986 18.8 6.5 0.00 0.0
1985 3.9 -7.9 0.00 0.0
1984 14.3 3.9 0.14 0.0
1983 9.0 -3.0 0.00 0.0
1982 23.0 13.0 0.16 0.0
1981 10.5 4.5 0.58 0.0
1980 9.0 -5.0 0.00 0.0
1979 12.0 2.5 0.00 0.0
1978 10.5 2.0 0.00 0.0
1977 17.8 2.2 0.00 0.0
1976 26.1 10.6 0.00 0.0
1975 15.0 1.7 0.00 0.0
1974 17.8 1.1 0.00 0.0
1973 16.7 7.8 0.00 0.0
1972 9.4 -2.2 0.00 0.0
1971 7.2 -1.7 0.00 0.0
1970 18.3 2.2 0.13 0.0
1969 15.0 10.6 2.46 0.8
1968 18.9 2.8 0.00 0.0
1967 9.4 1.1 1.78 0.0
1966 14.4 -1.1 0.00 0.0
1965 5.0 0.0 0.00 0.0
1964 16.1 2.8 0.00 0.0
1963 18.3 5.6 0.00 0.0
1962 5.6 -3.9 0.00 0.0
1961 8.9 -0.6 0.00 0.0
1960 23.9 7.8 0.99 0.0
1959 13.9 1.1 0.00 0.0
1958 22.2 6.7 0.00 0.0
1957 13.9 3.3 0.00 0.0
1956 7.2 1.7 0.00 0.0
1955 13.3 2.2 0.30 0.0
1954 11.1 3.9 0.00 0.0
1953 6.7 0.0 0.00 0.0
1952 17.8 1.1 0.00 0.0
1951 7.2 0.6 n/a n/a
1950 16.1 1.7 0.00 0.0
1949 9.4 -1.7 0.00 0.0
1948 8.3 -5.6 0.00 0.0
1947 4.4 -3.3 0.41 0.0
1946 11.1 -3.3 0.00 0.0
1945 18.3 8.9 0.00 0.0
1944 10.0 1.1 0.00 0.0
1943 3.3 -2.8 0.00 0.0
1942 19.4 2.8 0.38 0.0
1941 15.0 4.4 0.18 0.0
1940 9.4 -1.1 0.89 0.0
1939 2.8 -8.3 0.51 0.0
1938 13.3 5.0 0.81 0.0
1937 5.6 -1.1 0.10 0.0
1936 7.2 0.6 0.00 0.0
1935 7.2 -0.6 0.00 0.0
1934 13.3 -1.1 0.00 0.0
1933 11.1 7.8 1.37 0.0
1932 3.9 -2.8 0.00 0.0
1931 20.0 6.7 0.00 0.0
1930 6.7 -5.0 0.00 0.0
1929 4.4 2.2 0.46 0.0
1928 4.4 -5.0 0.00 0.0
1927 20.0 3.9 0.00 0.0
1926 0.6 -3.3 0.00 0.0
1925 11.1 0.0 0.00 0.0
1924 12.2 -1.7 0.00 0.0
1923 3.9 0.0 0.00 0.0
1922 13.3 2.8 1.17 0.0
1921 2.8 -3.9 0.38 3.8
1920 13.9 -1.1 0.00 0.0
1919 6.1 0.6 0.53 0.0
1918 13.3 2.8 0.00 0.0
1917 13.9 -2.2 0.00 0.0
1916 13.9 -7.8 0.18 0.0
1915 14.4 -1.7 0.00 0.0
1914 16.7 -1.1 0.00 0.0
1913 13.9 -0.6 0.00 0.0
1912 10.0 0.0 0.00 0.0
1911 3.9 -2.2 0.00 0.0
1910 16.1 3.9 0.10 0.0
1909 11.1 3.3 0.00 0.0
1908 7.8 -5.0 0.00 0.0
1907 9.4 -1.1 0.84 3.8
1906 18.3 -1.1 0.00 0.0
1905 3.3 -4.4 0.00 0.0
1904 10.0 -2.8 0.00 0.0
1903 13.3 -1.7 0.00 0.0
1902 11.1 3.3 0.00 0.0
1901 18.3 2.2 0.00 0.0
1900 14.4 2.2 0.00 0.0
1899 10.6 -1.7 0.00 0.0
1898 17.8 5.6 0.00 0.0
1897 10.6 1.1 0.61 0.0
1896 19.4 8.3 0.28 0.0
1895 15.6 0.0 0.00 0.0
1894 19.4 3.3 0.00 0.0
1893 10.0 -3.3 0.00 0.0
1892 7.2 -3.3 0.00 0.0
1891 17.2 -1.7 0.00 0.0
1890 8.9 0.6 0.00 0.0
What's the all-time high for Ottawa on 4/17?
For the date of Apr 17, the highest temperature ever reached in Ottawa history is 30.2 °C which happened in 2002.
Highest Temperatures in Ottawa on April 17
Rank Temperature Year
1 30.2 °C 2002
2 26.1 °C 1976
3 23.9 °C 1960
4 23.3 °C 2008
5 23.0 °C 2016
5 23.0 °C 1982
7 22.2 °C 1958
8 21.5 °C 2005
9 20.6 °C 2015
10 20.0 °C 1927
10 20.0 °C 1931
What's the all-time low for Ottawa on 4/17?
For the date of Apr 17, the lowest temperature ever reached in Ottawa history is -8.3 °C which happened in 1939.
Lowest Temperatures in Ottawa on April 17
Rank Temperature Year
1 -8.3 °C 1939
2 -7.9 °C 1985
3 -7.8 °C 1916
4 -7.3 °C 2003
5 -5.6 °C 1948
6 -5.0 °C 1980
6 -5.0 °C 1928
6 -5.0 °C 1908
6 -5.0 °C 1930
10 -4.6 °C 2014
Lowest High Temperatures in Ottawa on April 17
Rank Temperature Year
1 0.6 °C 1926
2 1.9 °C 2003
3 2.8 °C 1939
3 2.8 °C 1921
5 3.0 °C 2018
6 3.1 °C 1996
7 3.3 °C 1905
7 3.3 °C 1943
9 3.4 °C 2000
10 3.9 °C 1932
10 3.9 °C 1923
10 3.9 °C 1985
10 3.9 °C 1911
What's the most it has ever rained in Ottawa on 4/17?
For the date of Apr 17, the most precipitation ever recorded in Ottawa history is 2.46 cm which happened in 1969.
All-Time Most Precipitation in Ottawa on April 17
Rank Precipitation Year
1 2.46 cm 1969
2 1.78 cm 1967
3 1.37 cm 1933
4 1.17 cm 1922
5 0.99 cm 1960
6 0.89 cm 1940
7 0.84 cm 1907
8 0.81 cm 1938
9 0.78 cm 2023
10 0.61 cm 1897
All-Time Most Snow in Ottawa on April 17
Rank Precipitation Year
1 3.8 cm 1921
1 3.8 cm 1907
3 2.0 cm 1994
4 0.8 cm 1996
4 0.8 cm 1969
6 0.2 cm 1990
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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