Highest Temperatures in Oshawa by Year

Here is a list and chart of the hottest annual temperatures recorded in Oshawa, Ontario for each year between 1883 and 2024.

Year	Temperature
2024	19.9 °C
2023	31.6 °C
2022	33.3 °C
2021	31.8 °C
2020	34.5 °C
2019	32.7 °C
2018	32.5 °C
2017	31.6 °C
2016	35.0 °C
2015	31.6 °C
2014	30.0 °C
2013	33.1 °C
2012	36.0 °C
2010	32.7 °C
2009	30.5 °C
2006	31.5 °C
2005	36.0 °C
2004	28.0 °C
2003	31.0 °C
2002	34.0 °C
2001	36.0 °C
2000	27.5 °C
1999	33.0 °C
1998	31.5 °C
1997	32.0 °C
1996	28.0 °C
1995	32.5 °C
1994	31.0 °C
1993	34.5 °C
1992	30.0 °C
1991	33.0 °C
1990	34.5 °C
1989	32.5 °C
1988	36.5 °C
1987	31.0 °C
1986	31.0 °C
1985	31.0 °C
1984	30.0 °C
1983	35.5 °C
1982	29.5 °C
1981	34.5 °C
1980	29.5 °C
1979	29.0 °C
1978	30.5 °C
1977	35.0 °C
1976	31.1 °C
1975	32.2 °C
1974	32.8 °C
1973	33.3 °C
1972	30.0 °C
1971	32.2 °C
1970	30.6 °C
1957	32.8 °C
1954	32.8 °C
1925	32.8 °C
1924	31.7 °C
1923	35.0 °C
1916	34.4 °C
1915	30.6 °C
1914	32.8 °C
1892	31.1 °C
1889	31.1 °C
1887	37.8 °C
1886	32.2 °C
1885	32.8 °C
1884	33.3 °C
1883	27.8 °C

Weather Station Details

Years	Station	Coordinates
2010–2024	Oshawa	location
1970–2009	Oshawa WPCP	location
1882–1969	Oshawa	location