Ottawa April 12 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of April 12.
April 12 All-Time Records
1889–2024
Highest temperature 26.1 °C 1945
Lowest temperature -13.9 °C 1926
Lowest daily high -2.8 °C 1940
Highest daily low 9.4 °C 1977
Most precipitation 2.31 cm 1951
Most snow 10.2 cm 1944
April 12 Average Weather
1991–2020 1
Average high 10.4 °C
Average low 0.7 °C
Chance precipitation 41.0%
Chance snow 9.2%
Ottawa April 12 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 19.5 7.0 0.00 0.0
2022 18.0 6.5 0.00 0.0
2021 18.0 9.0 0.00 0.0
2020 n/a n/a n/a n/a
2019 11.0 1.0 0.40 0.0
2018 7.0 -0.5 0.00 0.0
2017 8.5 5.5 0.00 0.0
2016 6.0 0.0 0.00 0.0
2015 18.3 0.1 0.00 0.0
2014 14.0 1.5 0.16 0.0
2013 3.0 -2.7 1.51 3.0
2012 13.2 2.1 0.00 0.0
2011 14.3 2.4 0.00 0.0
2010 13.4 1.5 0.00 0.0
2009 4.5 -4.7 0.00 0.0
2008 4.0 -0.3 0.25 0.0
2007 2.3 -1.3 0.60 3.2
2006 22.0 4.3 0.70 0.0
2005 11.8 -1.6 0.00 0.0
2004 10.3 -2.2 0.18 1.6
2003 11.4 1.4 0.00 0.0
2002 19.9 4.7 0.78 0.0
2001 10.9 4.3 0.14 0.0
2000 5.5 -6.1 0.00 0.0
1999 10.5 -0.3 0.00 0.0
1998 17.1 -2.0 0.00 0.0
1997 5.8 -3.8 0.52 4.0
1996 8.9 4.3 0.00 0.0
1995 12.4 4.4 2.00 0.0
1994 14.2 -1.8 0.34 0.0
1993 5.1 0.0 0.00 0.0
1992 4.1 -1.5 0.00 0.0
1991 8.5 -2.7 0.00 0.0
1990 1.4 -5.2 0.00 0.0
1989 7.8 -4.0 0.00 0.0
1988 13.5 2.1 0.00 0.0
1987 16.7 4.3 0.00 0.0
1986 7.3 0.0 0.22 0.2
1985 8.5 -4.4 0.00 0.0
1984 15.7 1.3 0.00 0.0
1983 9.5 0.0 0.00 0.0
1982 7.5 0.0 0.36 0.0
1981 10.5 0.0 0.00 0.0
1980 9.0 4.0 1.12 0.0
1979 13.5 1.0 0.00 0.0
1978 7.0 1.5 0.06 0.0
1977 17.8 9.4 0.00 0.0
1976 2.8 -9.4 0.00 0.0
1975 2.8 -7.2 0.00 0.0
1974 4.4 -0.6 0.10 0.0
1973 1.1 -6.1 0.00 0.0
1972 7.2 -3.3 0.10 0.0
1971 11.7 -2.8 0.36 0.0
1970 8.3 -2.2 0.00 0.0
1969 12.2 -1.1 0.00 0.0
1968 18.9 3.9 0.00 0.0
1967 5.6 -7.2 0.00 0.0
1966 11.1 1.1 0.00 0.0
1965 10.6 2.2 1.37 0.0
1964 17.8 -0.6 0.00 0.0
1963 14.4 1.7 0.00 0.0
1962 11.7 -1.1 0.23 0.0
1961 10.0 0.0 0.00 0.0
1960 7.2 2.2 0.03 0.0
1959 5.6 -3.3 0.00 0.0
1958 12.8 2.2 0.00 0.0
1957 5.6 -0.6 0.00 0.0
1956 15.0 -1.1 0.00 0.0
1955 10.6 -0.6 0.00 0.0
1954 7.8 0.6 0.00 0.0
1953 11.1 0.6 0.00 0.0
1952 8.3 -3.3 0.00 0.0
1951 10.6 4.4 2.31 0.0
1950 1.1 -0.6 0.00 0.0
1949 18.3 0.0 0.00 0.0
1948 12.2 4.4 0.00 0.0
1947 9.4 7.2 0.00 0.0
1946 8.3 -1.1 0.00 0.0
1945 26.1 5.6 0.00 0.0
1944 2.8 -0.6 1.02 10.2
1943 1.1 -5.6 0.79 7.9
1942 7.2 0.0 0.13 0.0
1941 19.4 -1.1 0.00 0.0
1940 -2.8 -8.3 0.03 0.3
1939 1.1 -1.7 0.58 5.8
1938 8.9 2.2 0.00 0.0
1937 12.2 -2.8 0.00 0.0
1936 7.8 2.8 0.13 0.0
1935 3.3 0.0 1.22 0.0
1934 1.1 0.0 0.89 1.3
1933 6.1 0.0 0.13 1.3
1932 4.4 1.7 1.19 0.0
1931 7.2 -4.4 0.00 0.0
1930 20.6 0.0 0.00 0.0
1929 1.1 -1.1 0.84 5.8
1928 7.8 0.0 0.00 0.0
1927 13.3 3.9 0.00 0.0
1926 0.0 -13.9 0.00 0.0
1925 5.0 -4.4 0.89 8.9
1924 7.2 -3.3 0.00 0.0
1923 3.9 -7.2 0.00 0.0
1922 8.9 3.9 0.20 0.0
1921 15.6 -3.3 0.00 0.0
1920 3.9 1.1 1.57 0.0
1919 10.6 3.9 0.10 0.0
1918 10.6 0.6 0.00 0.0
1917 2.2 -1.7 0.00 0.0
1916 11.1 2.2 0.20 0.0
1915 15.0 2.2 0.36 0.0
1914 5.6 -3.9 0.10 0.0
1913 10.0 3.3 0.05 0.0
1912 10.0 -2.8 0.00 0.0
1911 8.9 -4.4 0.00 0.0
1910 5.6 -3.3 0.00 0.0
1909 11.1 -3.9 0.00 0.0
1908 2.2 -4.4 0.00 0.0
1907 6.7 -2.2 0.00 0.0
1906 9.4 0.0 0.00 0.0
1905 10.0 -1.1 0.00 0.0
1904 5.6 -1.7 0.53 2.5
1903 14.4 -1.1 0.00 0.0
1902 11.7 2.2 0.64 0.0
1901 13.3 -1.7 0.00 0.0
1900 10.0 0.0 0.13 0.0
1899 3.9 0.6 0.74 0.0
1898 20.6 3.3 0.00 0.0
1897 12.2 -2.8 0.00 0.0
1896 10.0 1.1 0.00 0.0
1895 8.3 -3.9 0.74 0.0
1894 12.8 2.2 0.56 0.0
1893 13.3 1.7 0.20 0.0
1892 3.3 -5.6 0.00 0.0
1891 7.8 3.3 0.18 0.0
1890 17.8 -1.1 0.00 0.0
What's the all-time high for Ottawa on 4/12?
For the date of Apr 12, the highest temperature ever reached in Ottawa history is 26.1 °C which happened in 1945.
Highest Temperatures in Ottawa on April 12
Rank Temperature Year
1 26.1 °C 1945
2 22.0 °C 2006
3 20.6 °C 1898
3 20.6 °C 1930
5 19.9 °C 2002
6 19.5 °C 2023
7 19.4 °C 1941
8 18.9 °C 1968
9 18.3 °C 1949
9 18.3 °C 2015
What's the all-time low for Ottawa on 4/12?
For the date of Apr 12, the lowest temperature ever reached in Ottawa history is -13.9 °C which happened in 1926.
Lowest Temperatures in Ottawa on April 12
Rank Temperature Year
1 -13.9 °C 1926
2 -9.4 °C 1976
3 -8.3 °C 1940
4 -7.2 °C 1975
4 -7.2 °C 1923
4 -7.2 °C 1967
7 -6.1 °C 2000
7 -6.1 °C 1973
9 -5.6 °C 1943
9 -5.6 °C 1892
Lowest High Temperatures in Ottawa on April 12
Rank Temperature Year
1 -2.8 °C 1940
2 0.0 °C 1926
3 1.1 °C 1929
3 1.1 °C 1950
3 1.1 °C 1934
3 1.1 °C 1939
3 1.1 °C 1973
3 1.1 °C 1943
9 1.4 °C 1990
10 2.2 °C 1908
10 2.2 °C 1917
What's the most it has ever rained in Ottawa on 4/12?
For the date of Apr 12, the most precipitation ever recorded in Ottawa history is 2.31 cm which happened in 1951.
All-Time Most Precipitation in Ottawa on April 12
Rank Precipitation Year
1 2.31 cm 1951
2 2.00 cm 1995
3 1.57 cm 1920
4 1.51 cm 2013
5 1.37 cm 1965
6 1.22 cm 1935
7 1.19 cm 1932
8 1.12 cm 1980
9 1.02 cm 1944
10 0.89 cm 1925
10 0.89 cm 1934
All-Time Most Snow in Ottawa on April 12
Rank Precipitation Year
1 10.2 cm 1944
2 8.9 cm 1925
3 7.9 cm 1943
4 5.8 cm 1929
4 5.8 cm 1939
6 4.0 cm 1997
7 3.2 cm 2007
8 3.0 cm 2013
9 2.5 cm 1904
10 1.6 cm 2004
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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