Ottawa May 28 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of May 28.
May 28 All-Time Records
1889–2024
Highest temperature 32.8 °C 1911
Lowest temperature 0.0 °C 1907
Lowest daily high 11.5 °C 1993
Highest daily low 19.0 °C 2020
Most precipitation 2.49 cm 1896
Most snow none -
May 28 Average Weather
1991–2020 1
Average high 21.4 °C
Average low 10.4 °C
Chance precipitation 43.2%
Chance snow 0.1%
Ottawa May 28 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 30.0 13.5 0.00 0.0
2022 23.5 14.0 0.00 0.0
2021 14.0 2.5 0.00 0.0
2020 28.0 19.0 0.00 0.0
2019 14.0 8.0 0.40 0.0
2018 26.5 16.0 0.00 0.0
2017 25.0 11.0 0.68 0.0
2016 32.0 16.5 0.46 0.0
2015 23.0 16.4 0.14 0.0
2014 16.3 11.1 0.00 0.0
2013 23.0 4.7 0.24 0.0
2012 23.2 14.7 0.05 0.0
2011 20.5 9.1 0.12 0.0
2010 25.9 14.8 0.32 0.0
2009 16.6 10.4 1.51 0.0
2008 17.8 2.9 0.00 0.0
2007 18.1 11.7 0.00 0.0
2006 27.6 9.4 0.30 0.0
2005 21.4 8.0 0.16 0.0
2004 15.5 12.0 0.02 0.0
2003 23.0 12.9 0.07 0.0
2002 26.0 13.3 0.00 0.0
2001 19.0 10.8 0.46 0.0
2000 15.9 9.6 0.00 0.0
1999 27.3 6.7 0.00 0.0
1998 29.8 12.2 0.00 0.0
1997 23.5 6.3 0.00 0.0
1996 21.6 10.7 0.00 0.0
1995 21.4 8.4 2.26 0.0
1994 17.2 3.5 0.12 0.0
1993 11.5 7.9 0.17 0.0
1992 18.6 6.0 0.00 0.0
1991 26.0 17.5 0.00 0.0
1990 26.5 8.9 0.00 0.0
1989 21.0 7.3 0.00 0.0
1988 26.0 15.8 0.00 0.0
1987 29.4 16.3 0.06 0.0
1986 25.5 15.6 0.00 0.0
1985 18.0 8.7 0.00 0.0
1984 n/a 6.2 1.45 0.0
1983 16.0 5.0 0.00 0.0
1982 22.5 14.5 0.40 0.0
1981 19.5 14.5 0.10 0.0
1980 18.5 6.5 0.00 0.0
1979 18.5 10.5 0.04 0.0
1978 32.5 16.0 0.00 0.0
1977 18.0 11.5 1.28 0.0
1976 27.2 7.2 0.00 0.0
1975 23.3 11.7 0.00 0.0
1974 20.0 5.6 0.30 0.0
1973 16.1 12.2 1.30 0.0
1972 28.3 11.1 0.00 0.0
1971 22.2 8.3 0.00 0.0
1970 17.2 2.2 0.00 0.0
1969 27.2 10.6 0.00 0.0
1968 25.0 5.6 0.00 0.0
1967 18.9 7.8 0.00 0.0
1966 19.4 8.9 0.05 0.0
1965 16.7 9.4 0.00 0.0
1964 11.7 6.1 0.00 0.0
1963 17.8 10.6 0.74 0.0
1962 22.8 3.9 0.00 0.0
1961 16.1 7.2 0.79 0.0
1960 27.8 12.8 0.00 0.0
1959 25.6 16.1 0.00 0.0
1958 15.6 12.8 0.64 0.0
1957 14.4 7.8 0.00 0.0
1956 15.6 8.3 0.00 0.0
1955 28.3 17.2 0.86 0.0
1954 14.4 8.3 1.55 0.0
1953 15.0 5.6 0.00 0.0
1952 23.3 6.1 0.00 0.0
1951 21.1 10.6 0.33 0.0
1950 13.9 11.7 0.05 0.0
1949 15.6 2.2 0.00 0.0
1948 25.6 11.1 0.00 0.0
1947 18.3 9.4 0.20 0.0
1946 19.4 8.9 0.00 0.0
1945 17.8 11.1 1.22 0.0
1944 28.3 12.8 0.00 0.0
1943 20.6 11.1 0.00 0.0
1942 22.2 4.4 0.00 0.0
1941 23.3 14.4 1.98 0.0
1940 23.3 13.3 1.78 0.0
1939 27.2 17.2 0.58 0.0
1938 24.4 11.7 0.00 0.0
1937 23.9 7.8 0.00 0.0
1936 12.8 4.4 0.00 0.0
1935 23.3 13.9 0.56 0.0
1934 27.8 7.8 0.00 0.0
1933 18.3 10.6 0.00 0.0
1932 15.6 7.8 0.05 0.0
1931 28.9 11.1 0.00 0.0
1930 12.8 7.8 0.00 0.0
1929 30.0 13.9 0.00 0.0
1928 18.3 2.8 0.00 0.0
1927 17.8 3.3 0.00 0.0
1926 20.6 5.6 0.00 0.0
1925 21.7 4.4 0.00 0.0
1924 20.6 10.0 0.15 0.0
1923 21.1 8.3 0.00 0.0
1922 27.2 6.7 0.00 0.0
1921 25.0 13.9 0.25 0.0
1920 24.4 12.2 0.00 0.0
1919 25.0 8.9 0.00 0.0
1918 20.0 12.8 0.25 0.0
1917 15.6 3.3 0.00 0.0
1916 23.9 13.3 0.89 0.0
1915 21.7 2.8 0.00 0.0
1914 22.8 15.0 0.00 0.0
1913 18.3 9.4 1.93 0.0
1912 27.8 15.6 0.51 0.0
1911 32.8 16.7 0.00 0.0
1910 26.1 7.8 0.10 0.0
1909 21.1 13.3 2.34 0.0
1908 30.0 12.2 0.00 0.0
1907 11.7 0.0 0.05 0.0
1906 16.7 5.0 0.00 0.0
1905 23.3 8.3 0.00 0.0
1904 20.6 4.4 0.00 0.0
1903 26.7 16.7 0.00 0.0
1902 11.7 2.8 0.20 0.0
1901 17.8 7.2 0.00 0.0
1900 21.1 11.1 0.13 0.0
1899 n/a n/a n/a n/a
1898 23.9 11.7 0.00 0.0
1897 23.3 7.8 0.00 0.0
1896 15.6 7.8 2.49 0.0
1895 20.0 8.3 0.05 0.0
1894 17.2 6.1 1.17 0.0
1893 15.6 8.3 0.41 0.0
1892 18.9 5.0 0.00 0.0
1891 25.6 5.6 0.00 0.0
1890 20.6 7.8 0.00 0.0
What's the all-time high for Ottawa on 5/28?
For the date of May 28, the highest temperature ever reached in Ottawa history is 32.8 °C which happened in 1911.
Highest Temperatures in Ottawa on May 28
Rank Temperature Year
1 32.8 °C 1911
2 32.5 °C 1978
3 32.0 °C 2016
4 30.0 °C 1908
4 30.0 °C 2023
4 30.0 °C 1929
7 29.8 °C 1998
8 29.4 °C 1987
9 28.9 °C 1931
10 28.3 °C 1972
10 28.3 °C 1944
10 28.3 °C 1955
What's the all-time low for Ottawa on 5/28?
For the date of May 28, the lowest temperature ever reached in Ottawa history is 0.0 °C which happened in 1907.
Lowest Temperatures in Ottawa on May 28
Rank Temperature Year
1 0.0 °C 1907
2 2.2 °C 1949
2 2.2 °C 1970
4 2.5 °C 2021
5 2.8 °C 1902
5 2.8 °C 1928
5 2.8 °C 1915
8 2.9 °C 2008
9 3.3 °C 1917
9 3.3 °C 1927
Lowest High Temperatures in Ottawa on May 28
Rank Temperature Year
1 11.5 °C 1993
2 11.7 °C 1907
2 11.7 °C 1902
2 11.7 °C 1964
5 12.8 °C 1930
5 12.8 °C 1936
7 13.9 °C 1950
8 14.0 °C 2021
8 14.0 °C 2019
10 14.4 °C 1954
10 14.4 °C 1957
What's the most it has ever rained in Ottawa on 5/28?
For the date of May 28, the most precipitation ever recorded in Ottawa history is 2.49 cm which happened in 1896.
All-Time Most Precipitation in Ottawa on May 28
Rank Precipitation Year
1 2.49 cm 1896
2 2.34 cm 1909
3 2.26 cm 1995
4 1.98 cm 1941
5 1.93 cm 1913
6 1.78 cm 1940
7 1.55 cm 1954
8 1.51 cm 2009
9 1.45 cm 1984
10 1.30 cm 1973
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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