Ottawa March 31 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of March 31.
March 31 All-Time Records
1889–2024
Highest temperature 22.0 °C 2006
Lowest temperature -17.8 °C 1947
Lowest daily high -10.0 °C 1923
Highest daily low 8.5 °C 1998
Most precipitation 3.05 cm 1945
Most snow 9.5 cm 1985
March 31 Average Weather
1991–2020 1
Average high 6.5 °C
Average low -2.8 °C
Chance precipitation 36.7%
Chance snow 14.9%
Ottawa March 31 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2024 12.0 0.5 0.00 0.0
2023 n/a n/a n/a n/a
2022 14.0 -2.0 0.08 0.0
2021 13.0 5.0 0.18 0.0
2020 n/a n/a 0.00 n/a
2019 1.0 -1.5 0.00 0.0
2018 8.5 -2.0 0.20 0.0
2017 2.0 0.0 0.72 0.0
2016 14.5 3.5 0.84 0.0
2015 2.5 -5.7 0.00 0.0
2014 8.8 -2.6 0.00 0.0
2013 11.0 -2.5 0.22 0.0
2012 9.2 0.0 0.00 0.0
2011 7.2 -2.6 0.00 0.0
2010 17.2 4.3 0.00 0.0
2009 6.7 0.5 0.00 0.0
2008 2.3 -3.8 1.22 0.0
2007 9.7 -2.5 0.00 0.0
2006 22.0 1.5 0.40 0.0
2005 12.2 1.0 0.81 0.0
2004 10.0 4.1 0.00 0.0
2003 -0.5 -8.0 0.00 0.0
2002 9.7 -2.0 0.46 0.0
2001 2.1 0.2 0.22 1.6
2000 9.5 -1.8 0.00 0.0
1999 10.8 1.0 0.00 0.0
1998 17.5 8.5 0.50 0.0
1997 2.2 -2.5 0.12 1.4
1996 7.4 -1.3 0.00 0.0
1995 5.0 -1.0 0.00 0.0
1994 6.6 -3.2 0.00 0.0
1993 3.6 1.8 0.70 5.0
1992 6.6 0.3 0.16 0.8
1991 4.6 -7.8 0.00 0.0
1990 5.2 -1.6 0.00 0.0
1989 2.4 -0.2 0.70 7.0
1988 11.5 -0.6 0.00 0.0
1987 3.8 -0.1 1.22 0.8
1986 14.3 2.8 0.06 0.0
1985 1.6 -4.5 0.95 9.5
1984 8.2 -4.0 0.00 0.0
1983 4.0 -9.0 0.00 0.0
1982 13.0 2.0 1.14 0.0
1981 7.5 5.0 0.00 0.0
1980 9.5 -0.5 0.00 0.0
1979 14.5 2.0 0.02 0.0
1978 6.0 -0.5 0.74 8.4
1977 14.4 4.4 0.00 0.0
1976 6.1 1.7 2.92 0.0
1975 -1.7 -9.4 0.00 0.0
1974 3.3 -0.6 0.18 0.0
1973 10.6 4.4 0.00 0.0
1972 3.9 -3.9 0.00 0.0
1971 2.2 -11.7 0.00 0.0
1970 2.2 -11.1 0.00 0.0
1969 -3.3 -6.7 0.00 0.0
1968 13.3 0.6 0.86 0.0
1967 7.8 -1.7 0.00 0.0
1966 4.4 -3.9 0.00 0.0
1965 -1.7 -12.2 0.00 0.0
1964 -2.8 -11.7 0.00 0.0
1963 5.0 -3.9 0.00 0.0
1962 2.8 0.0 0.08 0.0
1961 5.6 -6.7 0.00 0.0
1960 3.9 1.1 0.48 0.0
1959 7.8 -6.1 0.00 0.0
1958 8.9 -1.7 0.20 0.0
1957 9.4 -6.1 0.00 0.0
1956 4.4 -1.7 0.00 0.0
1955 8.9 -2.2 0.00 0.0
1954 n/a n/a 0.00 0.0
1953 14.4 5.0 0.00 0.0
1952 3.3 1.1 0.25 0.0
1951 4.4 2.2 0.00 0.0
1950 3.3 -8.9 0.00 0.0
1949 4.4 -1.7 0.00 0.0
1948 12.8 -1.7 0.43 0.0
1947 2.2 -17.8 0.00 0.0
1946 0.0 -8.3 0.00 0.0
1945 n/a n/a 3.05 0.0
1944 2.2 -9.4 0.03 0.3
1943 1.7 -2.2 0.53 0.0
1942 8.3 -1.1 0.05 0.0
1941 1.7 -12.8 0.00 0.0
1940 7.2 -0.6 0.00 0.0
1939 3.9 -2.2 0.00 0.0
1938 13.9 1.7 0.38 0.0
1937 1.1 -11.7 0.00 0.0
1936 2.8 -1.1 0.00 0.0
1935 5.0 -4.4 0.00 0.0
1934 3.3 -5.0 0.00 0.0
1933 2.8 -8.3 0.71 0.0
1932 6.1 2.8 0.41 0.0
1931 6.7 -1.1 0.00 0.0
1930 5.6 -3.9 0.00 0.0
1929 1.1 -1.1 0.00 0.0
1928 -2.8 -4.4 0.58 5.8
1927 6.1 0.0 0.08 0.0
1926 2.2 -9.4 0.41 4.1
1925 7.2 -0.6 0.10 0.0
1924 0.0 -12.2 0.00 0.0
1923 -10.0 -16.7 0.25 2.5
1922 0.6 -5.0 0.64 6.4
1921 7.2 0.6 0.91 0.0
1920 4.4 -2.2 0.28 0.8
1919 0.0 -9.4 0.38 3.8
1918 11.1 0.0 0.00 0.0
1917 5.0 -3.3 0.20 0.0
1916 7.8 0.0 0.00 0.0
1915 5.0 -7.2 0.00 0.0
1914 7.2 -2.2 0.00 0.0
1913 8.9 5.0 0.51 0.0
1912 1.1 -11.1 0.13 1.3
1911 -2.2 -7.2 0.38 3.8
1910 17.8 4.4 0.36 0.0
1909 7.2 -2.8 0.00 0.0
1908 5.0 -5.6 0.05 0.0
1907 5.0 -3.9 0.00 0.0
1906 6.7 -7.2 0.00 0.0
1905 7.2 -1.1 0.00 0.0
1904 5.6 -2.8 0.00 0.0
1903 13.3 -1.7 0.00 0.0
1902 8.3 2.2 0.00 0.0
1901 1.1 -5.6 0.00 0.0
1900 4.4 -5.6 0.00 0.0
1899 2.2 -13.3 0.00 0.0
1898 4.4 -2.8 0.00 0.0
1897 8.3 -2.2 0.00 0.0
1896 5.0 -1.7 0.00 0.0
1895 1.1 -10.6 0.00 0.0
1894 10.6 -3.9 0.13 0.0
1893 3.9 0.0 0.28 0.0
1892 5.6 -7.2 0.00 0.0
1891 5.0 -3.3 0.00 0.0
1890 1.7 -10.6 0.00 0.0
What's the all-time high for Ottawa on 3/31?
For the date of Mar 31, the highest temperature ever reached in Ottawa history is 22.0 °C which happened in 2006.
Highest Temperatures in Ottawa on March 31
Rank Temperature Year
1 22.0 °C 2006
2 17.8 °C 1910
3 17.5 °C 1998
4 17.2 °C 2010
5 14.5 °C 2016
5 14.5 °C 1979
7 14.4 °C 1953
7 14.4 °C 1977
9 14.3 °C 1986
10 14.0 °C 2022
What's the all-time low for Ottawa on 3/31?
For the date of Mar 31, the lowest temperature ever reached in Ottawa history is -17.8 °C which happened in 1947.
Lowest Temperatures in Ottawa on March 31
Rank Temperature Year
1 -17.8 °C 1947
2 -16.7 °C 1923
3 -13.3 °C 1899
4 -12.8 °C 1941
5 -12.2 °C 1924
5 -12.2 °C 1965
7 -11.7 °C 1964
7 -11.7 °C 1937
7 -11.7 °C 1971
10 -11.1 °C 1912
10 -11.1 °C 1970
Lowest High Temperatures in Ottawa on March 31
Rank Temperature Year
1 -10.0 °C 1923
2 -3.3 °C 1969
3 -2.8 °C 1964
3 -2.8 °C 1928
5 -2.2 °C 1911
6 -1.7 °C 1965
6 -1.7 °C 1975
8 -0.5 °C 2003
9 0.0 °C 1919
9 0.0 °C 1946
9 0.0 °C 1924
What's the most it has ever rained in Ottawa on 3/31?
For the date of Mar 31, the most precipitation ever recorded in Ottawa history is 3.05 cm which happened in 1945.
All-Time Most Precipitation in Ottawa on March 31
Rank Precipitation Year
1 3.05 cm 1945
2 2.92 cm 1976
3 1.22 cm 1987
3 1.22 cm 2008
5 1.14 cm 1982
6 0.95 cm 1985
7 0.91 cm 1921
8 0.86 cm 1968
9 0.84 cm 2016
10 0.81 cm 2005
All-Time Most Snow in Ottawa on March 31
Rank Precipitation Year
1 9.5 cm 1985
2 8.4 cm 1978
3 7.0 cm 1989
4 6.4 cm 1922
5 5.8 cm 1928
6 5.0 cm 1993
7 4.1 cm 1926
8 3.8 cm 1919
8 3.8 cm 1911
10 2.5 cm 1923
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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