Ottawa September 22 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of September 22.
September 22 All-Time Records
1889–2024
Highest temperature 33.3 °C 1914
Lowest temperature -2.2 °C 1904
Lowest daily high 7.8 °C 1967
Highest daily low 20.6 °C 1965
Most precipitation 3.98 cm 2021
Most snow none -
September 22 Average Weather
1991–2020 1
Average high 19.6 °C
Average low 9.3 °C
Chance precipitation 42.4%
Chance snow 0%
Ottawa September 22 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 24.0 5.5 0.00 0.0
2022 16.0 12.0 0.00 0.0
2021 21.0 17.0 3.98 0.0
2020 19.5 2.0 0.00 0.0
2019 28.0 13.0 0.80 0.0
2018 15.0 8.0 0.00 0.0
2017 28.0 12.0 0.00 0.0
2016 23.5 15.0 0.90 0.0
2015 22.4 7.5 0.00 0.0
2014 11.9 6.9 0.00 0.0
2013 12.5 9.0 0.09 0.0
2012 18.6 12.9 0.12 0.0
2011 26.7 17.8 0.00 0.0
2010 21.5 16.5 0.00 0.0
2009 24.4 16.2 0.00 0.0
2008 16.0 2.5 0.00 0.0
2007 27.7 18.1 0.00 0.0
2006 18.0 5.6 0.52 0.0
2005 24.5 13.0 0.38 0.0
2004 25.9 11.8 0.00 0.0
2003 20.2 11.4 0.85 0.0
2002 26.1 12.1 0.08 0.0
2001 22.5 15.4 0.36 0.0
2000 14.7 5.5 0.02 0.0
1999 11.3 6.5 0.00 0.0
1998 14.1 10.4 0.09 0.0
1997 19.5 3.1 0.24 0.0
1996 15.2 11.3 0.00 0.0
1995 18.6 10.1 0.78 0.0
1994 25.1 11.2 0.00 0.0
1993 20.0 2.1 0.70 0.0
1992 21.5 16.0 0.36 0.0
1991 18.3 1.6 0.00 0.0
1990 16.4 9.8 0.70 0.0
1989 27.3 12.3 2.12 0.0
1988 16.5 7.4 0.74 0.0
1987 15.1 11.0 0.00 0.0
1986 15.5 3.5 1.46 0.0
1985 23.0 11.7 0.00 0.0
1984 20.7 4.2 0.00 0.0
1983 17.0 6.5 0.20 0.0
1982 20.0 9.0 0.72 0.0
1981 10.0 7.5 1.00 0.0
1980 19.5 11.5 2.42 0.0
1979 14.0 6.5 0.00 0.0
1978 15.5 9.0 0.00 0.0
1977 11.5 8.0 0.00 0.0
1976 12.2 4.4 0.18 0.0
1975 17.8 10.0 0.00 0.0
1974 9.4 6.1 0.05 0.0
1973 11.7 3.3 1.42 0.0
1972 15.0 8.9 0.00 0.0
1971 21.1 5.6 0.00 0.0
1970 27.2 17.8 0.94 0.0
1969 21.1 5.6 0.00 0.0
1968 21.7 13.9 0.00 0.0
1967 7.8 5.6 1.19 0.0
1966 15.0 9.4 1.12 0.0
1965 30.0 20.6 0.00 0.0
1964 25.0 12.2 0.00 0.0
1963 12.2 3.3 0.00 0.0
1962 11.1 3.3 0.00 0.0
1961 28.9 11.7 0.00 0.0
1960 20.6 7.2 0.00 0.0
1959 23.3 17.8 1.45 0.0
1958 20.6 12.8 0.00 0.0
1957 22.8 18.3 0.91 0.0
1956 15.6 1.1 0.00 0.0
1955 16.1 3.9 0.00 0.0
1954 13.9 9.4 0.03 0.0
1953 12.2 5.6 0.00 0.0
1952 16.7 4.4 0.00 0.0
1951 27.2 14.4 0.94 0.0
1950 18.9 -1.1 0.00 0.0
1949 17.2 5.6 0.89 0.0
1948 15.0 5.6 0.00 0.0
1947 10.0 8.9 0.10 0.0
1946 22.8 15.6 0.00 0.0
1945 14.4 5.0 0.00 0.0
1944 14.4 10.6 0.00 0.0
1943 16.7 4.4 0.00 0.0
1942 18.3 1.7 0.05 0.0
1941 30.6 8.9 0.00 0.0
1940 23.9 12.2 0.00 0.0
1939 18.9 5.6 0.08 0.0
1938 12.2 8.9 1.27 0.0
1937 20.6 2.2 0.00 0.0
1936 26.1 8.9 0.00 0.0
1935 11.7 7.8 0.00 0.0
1934 20.6 12.8 0.08 0.0
1933 20.0 10.6 0.00 0.0
1932 23.9 11.7 0.00 0.0
1931 28.3 12.8 1.24 0.0
1930 23.3 10.0 0.00 0.0
1929 17.8 0.0 0.00 0.0
1928 17.2 7.2 0.00 0.0
1927 17.2 3.3 0.00 0.0
1926 18.3 7.2 0.03 0.0
1925 12.8 1.1 0.00 0.0
1924 20.0 14.4 0.15 0.0
1923 21.7 10.0 0.00 0.0
1922 25.6 8.9 0.00 0.0
1921 26.1 14.4 0.00 0.0
1920 24.4 6.7 0.00 0.0
1919 26.7 16.7 0.46 0.0
1918 12.2 4.4 0.00 0.0
1917 14.4 4.4 0.00 0.0
1916 20.6 13.3 0.28 0.0
1915 15.0 2.8 0.00 0.0
1914 33.3 15.0 0.00 0.0
1913 15.0 10.6 0.89 0.0
1912 17.8 6.1 0.00 0.0
1911 21.1 11.7 0.94 0.0
1910 14.4 2.2 0.00 0.0
1909 26.1 11.1 0.00 0.0
1908 27.8 11.1 0.00 0.0
1907 16.1 6.7 0.00 0.0
1906 22.2 10.6 0.00 0.0
1905 21.7 12.2 0.10 0.0
1904 12.2 -2.2 0.00 0.0
1903 21.1 9.4 0.00 0.0
1902 22.2 15.6 0.00 0.0
1901 22.2 5.6 0.00 0.0
1900 18.3 12.2 0.05 0.0
1899 12.8 6.7 0.10 0.0
1898 21.7 6.1 0.00 0.0
1897 14.4 7.8 0.03 0.0
1896 13.9 3.9 0.15 0.0
1895 32.2 17.2 0.00 0.0
1894 26.1 14.4 0.00 0.0
1893 14.4 6.1 0.61 0.0
1892 18.3 10.0 0.28 0.0
1891 22.8 12.8 0.00 0.0
1890 17.2 3.3 0.00 0.0
What's the all-time high for Ottawa on 9/22?
For the date of Sep 22, the highest temperature ever reached in Ottawa history is 33.3 °C which happened in 1914.
Highest Temperatures in Ottawa on September 22
Rank Temperature Year
1 33.3 °C 1914
2 32.2 °C 1895
3 30.6 °C 1941
4 30.0 °C 1965
5 28.9 °C 1961
6 28.3 °C 1931
7 28.0 °C 2017
7 28.0 °C 2019
9 27.8 °C 1908
10 27.7 °C 2007
What's the all-time low for Ottawa on 9/22?
For the date of Sep 22, the lowest temperature ever reached in Ottawa history is -2.2 °C which happened in 1904.
Lowest Temperatures in Ottawa on September 22
Rank Temperature Year
1 -2.2 °C 1904
2 -1.1 °C 1950
3 0.0 °C 1929
4 1.1 °C 1925
4 1.1 °C 1956
6 1.6 °C 1991
7 1.7 °C 1942
8 2.0 °C 2020
9 2.1 °C 1993
10 2.2 °C 1910
10 2.2 °C 1937
Lowest High Temperatures in Ottawa on September 22
Rank Temperature Year
1 7.8 °C 1967
2 9.4 °C 1974
3 10.0 °C 1981
3 10.0 °C 1947
5 11.1 °C 1962
6 11.3 °C 1999
7 11.5 °C 1977
8 11.7 °C 1973
8 11.7 °C 1935
10 11.9 °C 2014
What's the most it has ever rained in Ottawa on 9/22?
For the date of Sep 22, the most precipitation ever recorded in Ottawa history is 3.98 cm which happened in 2021.
All-Time Most Precipitation in Ottawa on September 22
Rank Precipitation Year
1 3.98 cm 2021
2 2.42 cm 1980
3 2.12 cm 1989
4 1.46 cm 1986
5 1.45 cm 1959
6 1.42 cm 1973
7 1.27 cm 1938
8 1.24 cm 1931
9 1.19 cm 1967
10 1.12 cm 1966
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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