Ottawa May 19 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of May 19.
May 19 All-Time Records
1889–2024
Highest temperature 32.8 °C 1903
Lowest temperature -1.7 °C 1891
Lowest daily high 7.9 °C 2002
Highest daily low 18.9 °C 1962
Most precipitation 3.68 cm 1986
Most snow none -
May 19 Average Weather
1991–2020 1
Average high 20.1 °C
Average low 8.9 °C
Chance precipitation 43.3%
Chance snow 0.2%
Ottawa May 19 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 22.0 4.0 0.00 0.0
2022 15.0 4.0 0.46 0.0
2021 30.0 9.5 0.00 0.0
2020 n/a n/a n/a n/a
2019 20.0 9.5 1.10 0.0
2018 18.5 8.0 2.00 0.0
2017 16.5 8.5 0.00 0.0
2016 20.5 10.0 0.00 0.0
2015 25.8 17.9 0.00 0.0
2014 21.7 8.5 0.00 0.0
2013 17.5 8.0 0.25 0.0
2012 28.3 11.9 0.00 0.0
2011 22.2 14.1 0.03 0.0
2010 23.9 9.9 0.00 0.0
2009 18.7 2.4 0.06 0.0
2008 13.4 5.3 0.14 0.0
2007 23.6 2.0 0.00 0.0
2006 15.6 11.0 0.66 0.0
2005 19.3 2.4 0.00 0.0
2004 21.7 6.6 0.02 0.0
2003 26.9 8.1 0.00 0.0
2002 7.9 0.0 0.04 0.0
2001 20.7 11.3 0.00 0.0
2000 13.2 2.2 0.00 0.0
1999 20.3 14.2 0.32 0.0
1998 25.0 12.2 0.00 0.0
1997 15.0 7.6 0.00 0.0
1996 27.0 12.5 0.66 0.0
1995 19.2 4.1 0.00 0.0
1994 20.1 7.4 0.00 0.0
1993 12.9 8.8 0.10 0.0
1992 22.0 3.7 0.00 0.0
1991 20.0 2.0 0.00 0.0
1990 11.9 5.0 0.00 0.0
1989 29.9 11.9 0.00 0.0
1988 18.7 11.1 0.40 0.0
1987 17.5 5.1 0.00 0.0
1986 10.6 9.8 3.68 0.0
1985 16.3 4.7 0.02 0.0
1984 19.7 10.1 1.36 0.0
1983 19.0 3.5 0.58 0.0
1982 21.0 10.5 0.32 0.0
1981 18.5 3.0 0.00 0.0
1980 14.5 9.5 0.00 0.0
1979 24.5 12.5 0.32 0.0
1978 27.5 9.5 0.00 0.0
1977 26.5 11.5 0.00 0.0
1976 9.4 2.2 2.69 0.0
1975 29.4 12.8 0.00 0.0
1974 15.6 3.3 0.00 0.0
1973 15.0 6.7 0.38 0.0
1972 23.3 10.6 0.00 0.0
1971 30.6 12.2 0.00 0.0
1970 25.0 6.7 0.00 0.0
1969 20.6 8.9 0.00 0.0
1968 18.3 8.9 0.00 0.0
1967 21.7 8.3 1.22 0.0
1966 23.3 13.9 0.00 0.0
1965 21.1 6.1 0.05 0.0
1964 27.8 11.7 0.05 0.0
1963 17.8 9.4 0.13 0.0
1962 31.1 18.9 0.00 0.0
1961 10.6 7.2 0.30 0.0
1960 22.8 10.0 0.00 0.0
1959 22.8 5.0 0.00 0.0
1958 22.2 13.3 0.00 0.0
1957 15.6 3.9 0.08 0.0
1956 14.4 7.2 0.00 0.0
1955 15.6 6.7 0.00 0.0
1954 15.0 2.2 0.00 0.0
1953 20.6 10.6 0.23 0.0
1952 21.1 4.4 0.00 0.0
1951 25.6 4.4 0.00 0.0
1950 14.4 8.3 0.00 0.0
1949 23.3 17.8 0.00 0.0
1948 16.1 3.9 0.00 0.0
1947 22.2 3.3 0.38 0.0
1946 15.0 8.9 0.08 0.0
1945 20.0 7.2 0.00 0.0
1944 13.9 1.1 0.00 0.0
1943 20.0 7.8 0.00 0.0
1942 25.0 12.8 0.00 0.0
1941 22.2 2.2 0.00 0.0
1940 17.8 2.8 0.30 0.0
1939 10.0 2.2 0.05 0.0
1938 18.3 10.6 2.46 0.0
1937 10.6 7.8 0.18 0.0
1936 17.8 11.1 2.79 0.0
1935 12.8 2.8 0.00 0.0
1934 19.4 2.8 0.00 0.0
1933 25.0 11.1 0.28 0.0
1932 21.1 1.1 0.00 0.0
1931 27.8 12.8 0.00 0.0
1930 15.0 0.6 0.36 0.0
1929 11.1 2.2 0.51 0.0
1928 16.7 12.2 0.36 0.0
1927 15.6 4.4 0.00 0.0
1926 18.9 1.1 0.00 0.0
1925 19.4 1.1 0.00 0.0
1924 11.1 1.7 0.13 0.0
1923 22.8 4.4 0.00 0.0
1922 20.0 12.8 2.21 0.0
1921 20.0 3.3 0.00 0.0
1920 27.8 10.0 0.00 0.0
1919 16.1 5.0 0.00 0.0
1918 30.0 15.6 0.00 0.0
1917 23.3 1.7 0.00 0.0
1916 16.7 4.4 0.25 0.0
1915 15.0 6.7 0.08 0.0
1914 30.0 9.4 0.00 0.0
1913 13.9 5.6 0.00 0.0
1912 15.0 5.6 0.18 0.0
1911 27.8 15.0 0.36 0.0
1910 16.7 3.9 0.00 0.0
1909 19.4 10.0 0.03 0.0
1908 27.2 10.6 0.00 0.0
1907 18.3 6.1 0.36 0.0
1906 21.7 9.4 0.00 0.0
1905 15.6 6.1 0.00 0.0
1904 19.4 9.4 1.70 0.0
1903 32.8 16.1 0.00 0.0
1902 15.6 10.6 0.00 0.0
1901 12.8 8.3 0.56 0.0
1900 20.0 4.4 0.00 0.0
1899 n/a n/a n/a n/a
1898 22.8 10.6 0.15 0.0
1897 16.7 2.2 0.00 0.0
1896 16.1 6.1 0.00 0.0
1895 13.3 8.3 1.12 0.0
1894 10.6 6.7 1.98 0.0
1893 15.6 2.8 0.00 0.0
1892 21.7 6.7 0.00 0.0
1891 15.6 -1.7 0.00 0.0
1890 21.1 7.8 1.55 0.0
What's the all-time high for Ottawa on 5/19?
For the date of May 19, the highest temperature ever reached in Ottawa history is 32.8 °C which happened in 1903.
Highest Temperatures in Ottawa on May 19
Rank Temperature Year
1 32.8 °C 1903
2 31.1 °C 1962
3 30.6 °C 1971
4 30.0 °C 1918
4 30.0 °C 1914
4 30.0 °C 2021
7 29.9 °C 1989
8 29.4 °C 1975
9 28.3 °C 2012
10 27.8 °C 1911
10 27.8 °C 1920
10 27.8 °C 1964
10 27.8 °C 1931
What's the all-time low for Ottawa on 5/19?
For the date of May 19, the lowest temperature ever reached in Ottawa history is -1.7 °C which happened in 1891.
Lowest Temperatures in Ottawa on May 19
Rank Temperature Year
1 -1.7 °C 1891
2 0.0 °C 2002
3 0.6 °C 1930
4 1.1 °C 1944
4 1.1 °C 1932
4 1.1 °C 1925
4 1.1 °C 1926
8 1.7 °C 1917
8 1.7 °C 1924
10 2.0 °C 1991
10 2.0 °C 2007
Lowest High Temperatures in Ottawa on May 19
Rank Temperature Year
1 7.9 °C 2002
2 9.4 °C 1976
3 10.0 °C 1939
4 10.6 °C 1986
4 10.6 °C 1894
4 10.6 °C 1937
4 10.6 °C 1961
8 11.1 °C 1924
8 11.1 °C 1929
10 11.9 °C 1990
What's the most it has ever rained in Ottawa on 5/19?
For the date of May 19, the most precipitation ever recorded in Ottawa history is 3.68 cm which happened in 1986.
All-Time Most Precipitation in Ottawa on May 19
Rank Precipitation Year
1 3.68 cm 1986
2 2.79 cm 1936
3 2.69 cm 1976
4 2.46 cm 1938
5 2.21 cm 1922
6 2.00 cm 2018
7 1.98 cm 1894
8 1.70 cm 1904
9 1.55 cm 1890
10 1.36 cm 1984
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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