Ottawa April 4 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of April 4.
April 4 All-Time Records
1889–2024
Highest temperature 23.5 °C 1981
Lowest temperature -16.1 °C 1954
Lowest daily high -3.3 °C 1954
Highest daily low 10.5 °C 1981
Most precipitation 3.06 cm 1987
Most snow 9.4 cm 1926
April 4 Average Weather
1991–2020 1
Average high 7.8 °C
Average low -1.5 °C
Chance precipitation 39.1%
Chance snow 12.9%
Ottawa April 4 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 n/a n/a n/a n/a
2022 11.0 -0.5 0.00 0.0
2021 14.0 -1.0 0.00 0.0
2020 n/a n/a n/a n/a
2019 2.0 -4.0 0.00 0.0
2018 6.5 -0.5 0.20 0.0
2017 4.0 0.5 2.52 0.0
2016 -1.5 -9.0 0.00 0.0
2015 1.5 -4.0 0.00 0.0
2014 5.2 -3.5 1.10 0.0
2013 7.7 -5.7 0.29 0.5
2012 10.3 2.0 0.08 0.0
2011 12.5 0.3 1.08 1.3
2010 18.8 9.7 0.00 0.0
2009 5.9 3.0 0.44 0.0
2008 4.6 -3.0 0.72 5.2
2007 5.8 2.6 1.39 1.4
2006 4.3 -1.6 0.18 1.8
2005 6.0 2.1 0.00 0.0
2004 1.4 -3.6 0.52 5.2
2003 -3.0 -5.7 0.46 4.6
2002 2.5 -2.0 0.02 0.0
2001 10.2 -5.3 0.00 0.0
2000 9.6 6.0 1.66 2.0
1999 5.3 -1.7 0.00 0.0
1998 6.3 1.3 0.00 0.0
1997 10.0 3.0 0.00 0.0
1996 3.1 -6.0 0.00 0.0
1995 6.3 -4.3 0.48 0.0
1994 6.6 -5.1 0.24 0.0
1993 8.0 -2.0 0.00 0.0
1992 4.5 -5.5 0.00 0.0
1991 16.9 -0.3 0.22 0.0
1990 6.5 2.8 0.73 0.4
1989 8.2 2.8 0.68 0.0
1988 15.5 7.4 0.14 0.0
1987 9.7 0.4 3.06 0.0
1986 12.8 4.2 0.00 0.0
1985 6.3 0.0 0.90 3.2
1984 11.7 -1.8 1.73 0.0
1983 5.5 0.5 0.14 0.0
1982 -1.0 -3.5 0.10 1.0
1981 23.5 10.5 0.54 0.0
1980 3.0 0.5 0.36 0.0
1979 6.0 -2.0 0.74 2.6
1978 1.5 -4.0 1.30 0.0
1977 1.7 -3.3 0.86 3.6
1976 4.4 -5.6 0.00 0.0
1975 -0.6 -7.2 0.05 0.5
1974 11.7 0.0 0.18 0.0
1973 4.4 0.6 1.50 0.0
1972 1.7 -3.9 0.28 2.8
1971 1.1 -6.1 0.00 0.0
1970 2.8 -6.1 0.00 0.0
1969 8.3 -2.8 0.30 0.0
1968 17.8 0.6 0.74 0.0
1967 6.7 -7.8 0.00 0.0
1966 6.1 -2.8 0.00 0.0
1965 5.6 -6.1 0.00 0.0
1964 -2.8 -12.2 0.00 0.0
1963 4.4 -2.8 0.05 0.0
1962 8.3 -6.1 0.00 0.0
1961 10.0 1.1 0.00 0.0
1960 5.6 1.1 0.00 0.0
1959 4.4 0.0 0.03 0.0
1958 12.2 -1.7 0.00 0.0
1957 2.2 -7.2 0.00 0.0
1956 12.2 1.7 0.36 0.0
1955 9.4 -2.2 0.00 0.0
1954 -3.3 -16.1 0.00 0.0
1953 10.0 0.0 0.25 0.0
1952 6.7 0.0 2.06 0.0
1951 3.9 1.7 0.48 0.0
1950 7.2 2.2 0.51 0.0
1949 10.6 -1.7 0.00 0.0
1948 7.8 -7.2 0.00 0.0
1947 3.9 -10.0 0.13 0.0
1946 7.8 1.1 0.13 0.0
1945 12.8 1.7 0.69 0.0
1944 2.2 -7.8 0.00 0.0
1943 1.7 -11.7 0.71 7.1
1942 8.9 -1.1 0.05 0.0
1941 6.7 -2.2 0.00 0.0
1940 1.1 -0.6 0.38 0.0
1939 1.1 -7.2 0.00 0.0
1938 3.3 -3.9 0.05 0.5
1937 3.9 -3.9 0.00 0.0
1936 2.8 -8.3 0.00 0.0
1935 3.3 -5.6 0.00 0.0
1934 3.9 -2.8 0.00 0.0
1933 5.0 0.0 0.00 0.0
1932 1.1 -10.6 0.00 0.0
1931 7.8 1.1 0.28 0.0
1930 7.2 -1.1 0.00 0.0
1929 13.3 -1.1 0.00 0.0
1928 7.8 0.6 0.53 0.0
1927 10.6 -1.1 0.00 0.0
1926 3.3 -3.9 0.94 9.4
1925 10.6 1.1 0.00 0.0
1924 12.8 0.6 0.20 0.0
1923 5.6 0.0 1.02 0.0
1922 5.6 -1.7 0.08 0.0
1921 11.1 1.1 0.00 0.0
1920 2.2 -7.2 0.00 0.0
1919 2.8 -3.9 0.00 0.0
1918 4.4 -3.9 0.00 0.0
1917 9.4 -2.8 0.00 0.0
1916 0.0 -3.9 0.38 3.8
1915 8.9 -3.9 0.00 0.0
1914 1.7 -7.8 0.00 0.0
1913 1.7 -2.2 1.98 0.0
1912 2.8 -9.4 0.00 0.0
1911 -0.6 -15.6 0.00 0.0
1910 16.7 0.6 0.00 0.0
1909 6.7 -1.7 0.00 0.0
1908 -3.3 -14.4 0.00 0.0
1907 2.2 -1.1 0.15 0.0
1906 15.6 0.0 0.00 0.0
1905 8.3 0.0 0.71 0.0
1904 6.1 -7.2 0.00 0.0
1903 0.6 -8.3 0.64 6.4
1902 7.8 -3.3 0.00 0.0
1901 5.0 1.1 1.88 0.0
1900 5.0 -3.3 0.00 0.0
1899 1.7 -7.8 0.00 0.0
1898 -2.2 -8.3 0.51 5.1
1897 12.8 -4.4 0.84 0.0
1896 -0.6 -10.6 0.13 1.3
1895 2.2 -5.6 0.00 0.0
1894 12.2 0.6 0.51 0.0
1893 10.6 -5.6 0.18 0.0
1892 11.1 2.2 1.27 0.0
1891 2.2 -5.0 0.00 0.0
1890 10.6 0.6 1.37 0.0
What's the all-time high for Ottawa on 4/4?
For the date of Apr 4, the highest temperature ever reached in Ottawa history is 23.5 °C which happened in 1981.
Highest Temperatures in Ottawa on April 4
Rank Temperature Year
1 23.5 °C 1981
2 18.8 °C 2010
3 17.8 °C 1968
4 16.9 °C 1991
5 16.7 °C 1910
6 15.6 °C 1906
7 15.5 °C 1988
8 14.0 °C 2021
9 13.3 °C 1929
10 12.8 °C 1945
10 12.8 °C 1986
10 12.8 °C 1924
10 12.8 °C 1897
What's the all-time low for Ottawa on 4/4?
For the date of Apr 4, the lowest temperature ever reached in Ottawa history is -16.1 °C which happened in 1954.
Lowest Temperatures in Ottawa on April 4
Rank Temperature Year
1 -16.1 °C 1954
2 -15.6 °C 1911
3 -14.4 °C 1908
4 -12.2 °C 1964
5 -11.7 °C 1943
6 -10.6 °C 1932
6 -10.6 °C 1896
8 -10.0 °C 1947
9 -9.4 °C 1912
10 -9.0 °C 2016
Lowest High Temperatures in Ottawa on April 4
Rank Temperature Year
1 -3.3 °C 1954
1 -3.3 °C 1908
3 -3.0 °C 2003
4 -2.8 °C 1964
5 -2.2 °C 1898
6 -1.5 °C 2016
7 -1.0 °C 1982
8 -0.6 °C 1911
8 -0.6 °C 1896
8 -0.6 °C 1975
What's the most it has ever rained in Ottawa on 4/4?
For the date of Apr 4, the most precipitation ever recorded in Ottawa history is 3.06 cm which happened in 1987.
All-Time Most Precipitation in Ottawa on April 4
Rank Precipitation Year
1 3.06 cm 1987
2 2.52 cm 2017
3 2.06 cm 1952
4 1.98 cm 1913
5 1.88 cm 1901
6 1.73 cm 1984
7 1.66 cm 2000
8 1.50 cm 1973
9 1.39 cm 2007
10 1.37 cm 1890
All-Time Most Snow in Ottawa on April 4
Rank Precipitation Year
1 9.4 cm 1926
2 7.1 cm 1943
3 6.4 cm 1903
4 5.2 cm 2008
4 5.2 cm 2004
6 5.1 cm 1898
7 4.6 cm 2003
8 3.8 cm 1916
9 3.6 cm 1977
10 3.2 cm 1985
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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