Ottawa March 30 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of March 30.
March 30 All-Time Records
1889–2024
Highest temperature 24.0 °C 1998
Lowest temperature -13.4 °C 2008
Lowest daily high -4.4 °C 1923
Highest daily low 8.0 °C 1981
Most precipitation 2.44 cm 2019
Most snow 19.1 cm 1939
March 30 Average Weather
1991–2020 1
Average high 6.2 °C
Average low -3.1 °C
Chance precipitation 36.8%
Chance snow 15.3%
Ottawa March 30 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2024 8.0 -1.0 0.00 0.0
2023 n/a n/a n/a n/a
2022 4.0 -7.0 0.20 0.0
2021 17.0 -2.0 0.00 0.0
2020 n/a n/a n/a n/a
2019 1.5 -2.0 2.44 7.0
2018 7.0 2.0 0.00 0.0
2017 5.5 -5.5 0.00 0.0
2016 10.5 -4.0 1.46 0.0
2015 4.8 -0.6 0.07 0.0
2014 4.4 -2.1 0.00 0.0
2013 9.3 -4.5 0.00 0.0
2012 4.7 -4.4 0.00 0.0
2011 8.4 -4.5 0.00 0.0
2010 11.0 -1.2 0.00 0.0
2009 4.7 2.2 0.07 0.0
2008 2.4 -13.4 0.24 2.4
2007 10.5 -1.0 0.00 0.0
2006 15.8 -0.4 0.00 0.0
2005 9.5 -1.5 0.00 0.0
2004 16.7 0.8 0.00 0.0
2003 0.2 -1.7 0.00 0.0
2002 7.5 2.2 0.00 0.0
2001 4.7 -1.2 0.26 1.8
2000 7.4 1.2 0.00 0.0
1999 10.7 1.2 0.00 0.0
1998 24.0 1.5 2.00 0.0
1997 1.5 0.4 0.58 6.6
1996 6.3 -3.0 0.00 0.0
1995 11.1 0.5 0.08 0.0
1994 4.6 -6.0 0.00 0.0
1993 13.7 -0.3 0.00 0.0
1992 6.9 -3.0 0.00 0.0
1991 -0.6 -7.8 0.00 0.0
1990 0.7 -5.6 0.82 5.4
1989 0.4 -2.1 0.34 0.4
1988 16.0 0.9 0.00 0.0
1987 14.0 4.7 1.50 0.0
1986 20.9 3.5 0.00 0.0
1985 4.5 -2.6 0.00 0.0
1984 6.2 -0.6 0.00 0.0
1983 0.5 -11.0 0.00 0.0
1982 7.0 -3.5 0.12 0.0
1981 12.5 8.0 0.96 0.0
1980 10.0 0.0 0.00 0.0
1979 6.5 1.0 1.20 0.0
1978 3.5 -6.0 0.00 0.0
1977 22.8 -0.6 0.10 0.0
1976 4.4 0.6 0.00 0.0
1975 2.2 -1.1 0.10 1.0
1974 0.6 -8.3 1.68 3.8
1973 11.1 3.9 0.38 0.0
1972 3.3 0.6 0.00 0.0
1971 1.7 -1.1 0.00 0.0
1970 -3.9 -12.8 0.00 0.0
1969 -2.8 -7.8 0.00 0.0
1968 12.2 1.7 0.00 0.0
1967 2.8 -3.9 0.00 0.0
1966 3.3 -1.7 0.10 0.8
1965 -1.1 -11.1 0.00 0.0
1964 -3.9 -10.0 0.00 0.0
1963 15.6 0.0 0.00 0.0
1962 13.3 2.8 0.00 0.0
1961 0.6 -2.8 0.00 0.0
1960 3.3 -0.6 0.46 0.0
1959 7.8 -5.6 0.00 0.0
1958 11.1 -2.2 0.00 0.0
1957 4.4 -3.9 0.00 0.0
1956 3.3 -3.3 0.05 0.5
1955 7.8 -5.6 0.00 0.0
1954 n/a -11.1 0.00 0.0
1953 9.4 1.7 0.00 0.0
1952 8.3 -7.8 0.00 0.0
1951 5.0 3.9 1.09 0.0
1950 -0.6 -9.4 0.00 0.0
1949 5.6 -1.7 0.00 0.0
1948 5.6 0.6 0.00 0.0
1947 -3.3 -6.1 0.08 0.8
1946 5.0 -0.6 0.00 0.0
1945 15.0 3.3 0.00 0.0
1944 1.7 -1.1 0.08 0.8
1943 -0.6 -7.8 0.00 0.0
1942 6.1 -0.6 0.00 0.0
1941 -2.8 -12.8 0.00 0.0
1940 5.6 0.6 0.00 0.0
1939 -0.6 -9.4 1.91 19.1
1938 8.3 1.1 0.05 0.0
1937 -0.6 -10.6 0.00 0.0
1936 9.4 0.0 0.74 0.0
1935 3.9 -4.4 0.00 0.0
1934 -2.2 -5.6 0.00 0.0
1933 3.9 -5.0 0.00 0.0
1932 4.4 -5.0 0.00 0.0
1931 5.0 0.0 0.20 0.0
1930 3.3 -3.9 0.00 0.0
1929 6.7 -1.1 0.23 0.0
1928 1.1 -6.7 0.00 0.0
1927 7.2 -1.7 0.20 0.0
1926 2.2 -11.1 0.00 0.0
1925 12.8 2.2 0.05 0.0
1924 3.9 -4.4 0.64 6.4
1923 -4.4 -11.7 0.64 6.4
1922 0.0 -6.1 0.00 0.0
1921 7.2 -8.3 0.00 0.0
1920 7.2 -1.1 0.00 0.0
1919 2.2 -8.3 0.00 0.0
1918 7.8 1.1 0.00 0.0
1917 5.0 -5.0 0.00 0.0
1916 11.1 0.0 0.00 0.0
1915 -2.2 -12.2 0.00 0.0
1914 2.8 0.0 1.02 2.5
1913 5.6 1.7 0.00 0.0
1912 0.6 -12.2 0.00 0.0
1911 -0.6 -4.4 0.89 8.9
1910 13.3 3.9 0.00 0.0
1909 5.6 -2.2 0.00 0.0
1908 3.9 -5.0 0.00 0.0
1907 6.7 0.0 0.46 0.0
1906 7.8 -3.9 0.00 0.0
1905 10.0 2.2 0.00 0.0
1904 5.6 -1.7 0.10 0.0
1903 10.0 -5.6 0.00 0.0
1902 10.0 3.3 0.00 0.0
1901 2.8 -9.4 0.00 0.0
1900 5.0 -5.0 0.00 0.0
1899 0.6 -7.8 0.00 0.0
1898 4.4 -3.3 0.00 0.0
1897 10.0 -3.3 0.00 0.0
1896 7.2 -1.7 0.00 0.0
1895 -1.1 -10.0 0.00 0.0
1894 3.3 -5.0 0.00 0.0
1893 3.3 -3.9 0.00 0.0
1892 4.4 -6.1 0.00 0.0
1891 6.1 -2.2 0.00 0.0
1890 2.2 -3.9 0.51 5.1
What's the all-time high for Ottawa on 3/30?
For the date of Mar 30, the highest temperature ever reached in Ottawa history is 24.0 °C which happened in 1998.
Highest Temperatures in Ottawa on March 30
Rank Temperature Year
1 24.0 °C 1998
2 22.8 °C 1977
3 20.9 °C 1986
4 17.0 °C 2021
5 16.7 °C 2004
6 16.0 °C 1988
7 15.8 °C 2006
8 15.6 °C 1963
9 15.0 °C 1945
10 14.0 °C 1987
What's the all-time low for Ottawa on 3/30?
For the date of Mar 30, the lowest temperature ever reached in Ottawa history is -13.4 °C which happened in 2008.
Lowest Temperatures in Ottawa on March 30
Rank Temperature Year
1 -13.4 °C 2008
2 -12.8 °C 1970
2 -12.8 °C 1941
4 -12.2 °C 1912
4 -12.2 °C 1915
6 -11.7 °C 1923
7 -11.1 °C 1965
7 -11.1 °C 1926
7 -11.1 °C 1954
10 -11.0 °C 1983
Lowest High Temperatures in Ottawa on March 30
Rank Temperature Year
1 -4.4 °C 1923
2 -3.9 °C 1970
2 -3.9 °C 1964
4 -3.3 °C 1947
5 -2.8 °C 1941
5 -2.8 °C 1969
7 -2.2 °C 1915
7 -2.2 °C 1934
9 -1.1 °C 1965
9 -1.1 °C 1895
What's the most it has ever rained in Ottawa on 3/30?
For the date of Mar 30, the most precipitation ever recorded in Ottawa history is 2.44 cm which happened in 2019.
All-Time Most Precipitation in Ottawa on March 30
Rank Precipitation Year
1 2.44 cm 2019
2 2.00 cm 1998
3 1.91 cm 1939
4 1.68 cm 1974
5 1.50 cm 1987
6 1.46 cm 2016
7 1.20 cm 1979
8 1.09 cm 1951
9 1.02 cm 1914
10 0.96 cm 1981
All-Time Most Snow in Ottawa on March 30
Rank Precipitation Year
1 19.1 cm 1939
2 8.9 cm 1911
3 7.0 cm 2019
4 6.6 cm 1997
5 6.4 cm 1923
5 6.4 cm 1924
7 5.4 cm 1990
8 5.1 cm 1890
9 3.8 cm 1974
10 2.5 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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