Ottawa April 1 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of April 1.
April 1 All-Time Records
1889–2024
Highest temperature 23.4 °C 1986
Lowest temperature -20.6 °C 1923
Lowest daily high -6.7 °C 1919
Highest daily low 8.8 °C 2006
Most precipitation 2.67 cm 1922
Most snow 26.7 cm 1922
April 1 Average Weather
1991–2020 1
Average high 6.9 °C
Average low -2.5 °C
Chance precipitation 37.3%
Chance snow 14.5%
Ottawa April 1 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2024 12.5 -1.5 0.00 0.0
2023 n/a n/a n/a n/a
2022 4.0 1.0 0.00 0.0
2021 1.0 -3.0 0.00 0.0
2020 n/a n/a 0.00 n/a
2019 3.0 -7.5 0.00 0.0
2018 3.0 -2.5 0.00 0.0
2017 5.5 -0.5 0.00 0.0
2016 12.5 8.0 0.00 0.0
2015 2.8 -7.3 0.08 1.0
2014 4.4 -3.8 0.00 0.0
2013 5.5 0.5 0.00 0.0
2012 4.2 -2.3 0.20 0.5
2011 10.2 1.2 0.00 0.0
2010 18.8 3.4 0.00 0.0
2009 7.9 0.9 0.21 0.0
2008 12.6 0.1 0.17 0.0
2007 11.5 -3.3 0.44 0.0
2006 11.7 8.8 0.22 0.0
2005 10.1 5.4 0.00 0.0
2004 9.2 3.4 0.12 0.0
2003 -0.6 -9.0 0.00 0.0
2002 5.0 1.9 0.16 0.0
2001 1.5 -2.0 0.00 0.0
2000 14.8 -1.3 0.00 0.0
1999 6.3 0.1 0.00 0.0
1998 5.6 3.1 1.89 0.0
1997 8.5 -6.3 0.00 0.0
1996 6.1 1.5 0.00 0.0
1995 5.7 -5.3 0.00 0.0
1994 2.7 -2.1 0.05 0.5
1993 -1.3 -3.4 1.70 15.2
1992 3.3 -0.3 0.22 1.8
1991 6.3 -2.5 0.00 0.0
1990 6.0 1.7 0.06 0.0
1989 5.9 0.2 0.00 0.0
1988 12.7 -0.9 0.00 0.0
1987 -0.4 -8.0 0.00 0.0
1986 23.4 1.9 0.06 0.0
1985 4.1 -3.4 0.28 3.0
1984 9.3 -2.4 0.00 0.0
1983 8.5 -4.5 0.00 0.0
1982 5.0 2.0 0.00 0.0
1981 15.5 3.0 0.54 0.0
1980 12.0 -1.5 0.00 0.0
1979 4.5 0.0 0.46 0.0
1978 9.5 -1.0 0.54 0.0
1977 7.2 -3.9 0.00 0.0
1976 5.6 2.8 0.30 0.0
1975 2.2 -6.7 0.00 0.0
1974 3.3 -1.7 0.56 0.3
1973 8.3 4.4 1.50 0.0
1972 6.1 -7.2 0.00 0.0
1971 2.8 -6.7 1.04 0.0
1970 3.9 -5.0 0.10 1.0
1969 1.7 -7.2 1.22 7.6
1968 4.4 1.1 0.00 0.0
1967 17.8 2.8 0.00 0.0
1966 3.9 -3.3 0.00 0.0
1965 -0.6 -12.8 0.00 0.0
1964 -1.7 -10.0 0.03 0.0
1963 15.0 -2.8 0.00 0.0
1962 2.8 0.0 0.71 6.9
1961 0.6 -0.6 0.58 4.6
1960 5.0 1.1 0.00 0.0
1959 7.8 -1.1 0.18 0.0
1958 11.1 -3.3 0.00 0.0
1957 7.8 -2.2 1.37 0.0
1956 3.9 -5.0 0.00 0.0
1955 7.8 -1.7 0.00 0.0
1954 2.8 -10.0 0.00 0.0
1953 12.8 6.7 0.00 0.0
1952 2.2 1.1 0.61 0.0
1951 4.4 -1.1 0.71 0.0
1950 2.8 -6.7 0.46 0.0
1949 4.4 -2.8 0.00 0.0
1948 17.2 7.2 0.20 0.0
1947 5.6 -10.6 0.00 0.0
1946 1.1 -7.2 1.02 0.0
1945 16.1 2.8 0.00 0.0
1944 2.8 -5.6 0.56 0.0
1943 9.4 -1.1 0.00 0.0
1942 10.0 0.6 0.00 0.0
1941 4.4 -9.4 0.00 0.0
1940 3.3 0.0 0.00 0.0
1939 4.4 0.0 0.91 1.3
1938 5.0 1.1 0.00 0.0
1937 4.4 -7.2 0.00 0.0
1936 1.1 -7.2 0.00 0.0
1935 3.3 -4.4 0.00 0.0
1934 4.4 -2.2 0.30 0.0
1933 2.2 1.1 1.02 0.0
1932 1.1 -4.4 0.13 1.3
1931 8.3 -3.9 0.00 0.0
1930 4.4 0.6 0.58 0.0
1929 4.4 -3.3 1.68 0.0
1928 1.7 -9.4 0.00 0.0
1927 5.0 -5.0 0.00 0.0
1926 1.7 -1.1 1.78 17.8
1925 7.2 0.0 0.10 0.0
1924 -0.6 -10.6 0.00 0.0
1923 -3.9 -20.6 0.00 0.0
1922 1.1 -1.7 2.67 26.7
1921 3.3 -7.2 0.00 0.0
1920 6.1 -1.7 0.00 0.0
1919 -6.7 -16.1 0.00 0.0
1918 7.8 3.9 0.30 0.0
1917 13.9 0.0 1.22 0.0
1916 6.1 0.6 0.05 0.0
1915 5.6 0.0 0.00 0.0
1914 6.7 -3.9 0.58 1.3
1913 3.3 -1.7 0.00 0.0
1912 -1.7 -13.9 0.00 0.0
1911 -3.3 -11.1 0.00 0.0
1910 14.4 -0.6 0.00 0.0
1909 3.3 -4.4 0.00 0.0
1908 0.6 -10.6 0.00 0.0
1907 -2.2 -10.0 0.00 0.0
1906 4.4 -5.0 0.00 0.0
1905 5.0 -3.9 0.00 0.0
1904 3.9 0.0 1.57 0.0
1903 11.1 -0.6 0.00 0.0
1902 6.1 0.6 0.18 0.0
1901 5.0 -2.8 0.13 1.3
1900 6.7 -4.4 0.00 0.0
1899 0.0 -5.6 0.00 0.0
1898 1.1 -7.8 0.00 0.0
1897 7.8 -1.7 0.00 0.0
1896 1.7 -7.8 0.00 0.0
1895 2.2 -5.0 0.00 0.0
1894 6.7 1.1 0.00 0.0
1893 7.8 -1.1 0.18 1.8
1892 8.3 -4.4 0.00 0.0
1891 5.0 -0.6 1.52 0.0
1890 0.6 -7.2 0.00 0.0
What's the all-time high for Ottawa on 4/1?
For the date of Apr 1, the highest temperature ever reached in Ottawa history is 23.4 °C which happened in 1986.
Highest Temperatures in Ottawa on April 1
Rank Temperature Year
1 23.4 °C 1986
2 18.8 °C 2010
3 17.8 °C 1967
4 17.2 °C 1948
5 16.1 °C 1945
6 15.5 °C 1981
7 15.0 °C 1963
8 14.8 °C 2000
9 14.4 °C 1910
10 13.9 °C 1917
What's the all-time low for Ottawa on 4/1?
For the date of Apr 1, the lowest temperature ever reached in Ottawa history is -20.6 °C which happened in 1923.
Lowest Temperatures in Ottawa on April 1
Rank Temperature Year
1 -20.6 °C 1923
2 -16.1 °C 1919
3 -13.9 °C 1912
4 -12.8 °C 1965
5 -11.1 °C 1911
6 -10.6 °C 1947
6 -10.6 °C 1908
6 -10.6 °C 1924
9 -10.0 °C 1964
9 -10.0 °C 1954
9 -10.0 °C 1907
Lowest High Temperatures in Ottawa on April 1
Rank Temperature Year
1 -6.7 °C 1919
2 -3.9 °C 1923
3 -3.3 °C 1911
4 -2.2 °C 1907
5 -1.7 °C 1912
5 -1.7 °C 1964
7 -1.3 °C 1993
8 -0.6 °C 2003
8 -0.6 °C 1965
8 -0.6 °C 1924
What's the most it has ever rained in Ottawa on 4/1?
For the date of Apr 1, the most precipitation ever recorded in Ottawa history is 2.67 cm which happened in 1922.
All-Time Most Precipitation in Ottawa on April 1
Rank Precipitation Year
1 2.67 cm 1922
2 1.89 cm 1998
3 1.78 cm 1926
4 1.70 cm 1993
5 1.68 cm 1929
6 1.57 cm 1904
7 1.52 cm 1891
8 1.50 cm 1973
9 1.37 cm 1957
10 1.22 cm 1917
10 1.22 cm 1969
All-Time Most Snow in Ottawa on April 1
Rank Precipitation Year
1 26.7 cm 1922
2 17.8 cm 1926
3 15.2 cm 1993
4 7.6 cm 1969
5 6.9 cm 1962
6 4.6 cm 1961
7 3.0 cm 1985
8 1.8 cm 1893
8 1.8 cm 1992
10 1.3 cm 1939
10 1.3 cm 1932
10 1.3 cm 1901
10 1.3 cm 1914
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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