Number of Days of 20 °C in Oshawa by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 20 degrees Celsius in Oshawa, Ontario, between 1882 and 2024.

Also see:

Which year had the most 20° days?

Based on NOAA records, the year 2021 holds the record for the most 20 °C days in Oshawa history. There were 138 days with a high temperature of at least 20 degrees that year.

How many so far this year (2024)?

It has not reached 20 degrees Celsius in Oshawa so far in 2024. As of April 23, the highest temperature this year is 68 °F.

The last time it reached at least 20° C was October 27, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 20 °C
2024	83	0
2023	3	134
2022	14	122
2021	1	138
2020	21	117
2019	27	114
2018	7	126
2017	14	122
2016	2	135
2015	5	128
2014	8	124
2013	19	120
2012	14	122
2011	45	105
2010	67	88
2009	52	102
2008	71	84
2007	75	76
2006	26	115
2005	17	121
2004	28	113
2003	40	106
2002	10	123
2001	8	124
2000	39	107
1999	10	123
1998	6	127
1997	60	97
1996	50	103
1995	40	106
1994	40	106
1993	57	100
1992	65	90
1991	17	121
1990	34	110
1989	30	112
1988	59	98
1987	36	108
1986	64	91
1985	34	110
1984	52	102
1983	50	103
1982	68	87
1981	58	99
1980	47	104
1979	60	97
1978	45	105
1977	47	104
1976	47	104
1975	24	116
1974	54	101
1973	54	101
1972	54	101
1971	32	111
1970	32	111
1969	79	36
1968	83	0
1967	83	0
1966	83	0
1965	83	0
1964	83	0
1963	83	0
1962	83	0
1961	83	0
1960	83	0
1959	78	43
1958	74	78
1957	30	112
1956	72	81
1955	40	106
1954	10	123
1953	65	90
1952	83	0
1951	83	0
1950	83	0
1949	83	0
1948	83	0
1947	83	0
1946	83	0
1945	83	0
1944	83	0
1943	83	0
1942	83	0
1941	83	0
1940	83	0
1939	83	0
1938	83	0
1937	83	0
1936	83	0
1935	83	0
1934	83	0
1933	83	0
1932	83	0
1931	83	0
1930	83	0
1929	83	0
1928	83	0
1927	83	0
1926	83	0
1925	60	97
1924	68	87
1923	40	106
1922	83	0
1921	76	73
1920	83	0
1919	83	0
1918	83	0
1917	83	0
1916	19	120
1915	36	108
1914	21	117
1913	82	4
1912	83	0
1911	83	0
1910	83	0
1909	83	0
1908	83	0
1907	83	0
1906	83	0
1905	83	0
1904	83	0
1903	83	0
1902	83	0
1901	83	0
1900	83	0
1899	83	0
1898	83	0
1897	83	0
1896	83	0
1895	83	0
1894	83	0
1893	72	81
1892	36	108
1891	81	5
1890	70	86
1889	28	113
1888	77	45
1887	4	130
1886	24	116
1885	21	117
1884	10	123
1883	63	95
1882	80	23

Weather Station Details

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