Lowest Temperatures in Ottawa by Year

Here is a list and chart of the coldest annual temperatures recorded in Ottawa, Ontario for each year between 1890 and 2024.

Year	Temperature
2024	-18.5 °C
2021	-23.0 °C
2019	-27.0 °C
2018	-28.5 °C
2016	-29.2 °C
2015	-28.0 °C
2014	-28.1 °C
2013	-29.5 °C
2012	-25.3 °C
2011	-30.9 °C
2010	-22.7 °C
2009	-31.0 °C
2008	-26.8 °C
2007	-26.4 °C
2006	-22.3 °C
2005	-28.1 °C
2004	-30.0 °C
2003	-29.3 °C
2002	-21.0 °C
2001	-25.3 °C
2000	-26.7 °C
1999	-28.2 °C
1998	-25.8 °C
1997	-29.8 °C
1996	-29.3 °C
1995	-28.7 °C
1994	-32.2 °C
1993	-31.2 °C
1992	-30.5 °C
1991	-28.8 °C
1990	-24.1 °C
1989	-31.4 °C
1988	-29.2 °C
1987	-27.0 °C
1986	-24.6 °C
1985	-28.2 °C
1984	-31.7 °C
1983	-27.3 °C
1982	-32.0 °C
1981	-35.0 °C
1980	-32.0 °C
1979	-30.0 °C
1978	-26.0 °C
1977	-30.0 °C
1976	-32.8 °C
1975	-29.4 °C
1974	-26.7 °C
1973	-30.0 °C
1972	-31.7 °C
1971	-32.8 °C
1970	-31.1 °C
1969	-23.9 °C
1968	-32.8 °C
1967	-33.3 °C
1966	-28.3 °C
1965	-30.0 °C
1964	-30.0 °C
1963	-32.2 °C
1962	-32.2 °C
1961	-28.9 °C
1960	-28.9 °C
1959	-33.3 °C
1958	-32.2 °C
1957	-37.2 °C
1956	-28.9 °C
1955	-32.2 °C
1954	-31.7 °C
1953	-28.9 °C
1952	-36.1 °C
1951	-36.1 °C
1950	-33.9 °C
1949	-28.9 °C
1948	-36.1 °C
1947	-30.6 °C
1946	-32.8 °C
1945	-33.9 °C
1944	-35.0 °C
1943	-37.8 °C
1942	-36.7 °C
1941	-31.7 °C
1940	-32.8 °C
1939	-32.8 °C
1938	-36.7 °C
1937	-30.6 °C
1936	-30.0 °C
1935	-33.3 °C
1934	-38.3 °C
1933	-38.9 °C
1932	-30.0 °C
1931	-32.8 °C
1930	-34.4 °C
1929	-32.2 °C
1928	-31.7 °C
1927	-33.9 °C
1926	-31.1 °C
1925	-37.8 °C
1924	-34.4 °C
1923	-36.1 °C
1922	-30.0 °C
1921	-30.0 °C
1920	-33.9 °C
1919	-30.0 °C
1918	-33.3 °C
1917	-35.0 °C
1916	-28.9 °C
1915	-31.7 °C
1914	-34.4 °C
1913	-27.8 °C
1912	-32.2 °C
1911	-27.8 °C
1910	-31.7 °C
1909	-27.8 °C
1908	-35.0 °C
1907	-30.6 °C
1906	-31.7 °C
1905	-28.9 °C
1904	-34.4 °C
1903	-34.4 °C
1902	-31.7 °C
1901	-32.2 °C
1900	-30.0 °C
1899	-31.1 °C
1898	-31.7 °C
1897	-32.2 °C
1896	-35.0 °C
1895	-30.6 °C
1894	-32.2 °C
1893	-32.2 °C
1892	-31.1 °C
1891	-32.8 °C
1890	-28.9 °C

Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location