Average Temperature in Toronto by Year

This page contains a list of the mean annual temperature in Toronto, Ontario for each year between 1841 and 2023.

It is an average of the daily high and low temperatures for an entire year.

What Was the Hottest Year in Toronto History?

Based on NOAA records, 1998 was the warmest year in Toronto, Ontario history. The mean temperature for the year was 11.4 °C.

What Was the Coldest Year in Toronto History?

Based on NOAA records, 1875 was the coolest year in Toronto, Ontario history. The mean temperature for the year was 4.9 °C.

* click column headers to sort

Year	Rank	Temperature (°C)
2023	6	10.6 °C
2022	22	9.8 °C
2021	3	10.7 °C
2020	11	10.4 °C
2019	58	8.9 °C
2018	30	9.4 °C
2017	25	9.7 °C
2016	5	10.6 °C
2015	38	9.2 °C
2014	106	8.0 °C
2013	41	9.2 °C
2012	2	11.3 °C
2011	15	10.1 °C
2010	10	10.4 °C
2009	50	9.1 °C
2008	32	9.3 °C
2007	27	9.6 °C
2006	8	10.5 °C
2005	20	10.0 °C
2004	49	9.1 °C
2003	75	8.7 °C
2002	9	10.4 °C
2001	4	10.7 °C
2000	29	9.5 °C
1999	7	10.6 °C
1998	1	11.4 °C
1997	52	9.0 °C
1996	77	8.7 °C
1995	34	9.3 °C
1994	59	8.9 °C
1993	63	8.8 °C
1992	82	8.5 °C
1991	12	10.3 °C
1990	16	10.1 °C
1989	79	8.6 °C
1988	28	9.5 °C
1987	14	10.2 °C
1986	46	9.1 °C
1985	61	8.9 °C
1984	48	9.1 °C
1983	31	9.4 °C
1982	80	8.5 °C
1981	66	8.8 °C
1980	94	8.3 °C
1979	93	8.4 °C
1978	102	8.1 °C
1977	44	9.2 °C
1976	86	8.5 °C
1975	21	9.8 °C
1974	57	8.9 °C
1973	19	10.0 °C
1972	90	8.4 °C
1971	36	9.2 °C
1970	53	9.0 °C
1969	56	9.0 °C
1968	76	8.7 °C
1967	92	8.4 °C
1966	69	8.8 °C
1965	89	8.4 °C
1964	40	9.2 °C
1963	81	8.5 °C
1962	70	8.7 °C
1961	42	9.2 °C
1960	68	8.8 °C
1959	35	9.3 °C
1958	85	8.5 °C
1957	33	9.3 °C
1956	83	8.5 °C
1955	23	9.8 °C
1954	51	9.1 °C
1953	13	10.3 °C
1952	26	9.6 °C
1951	47	9.1 °C
1950	91	8.4 °C
1949	18	10.0 °C
1948	60	8.9 °C
1947	72	8.7 °C
1946	39	9.2 °C
1945	100	8.2 °C
1944	64	8.8 °C
1943	117	7.9 °C
1942	67	8.8 °C
1941	37	9.2 °C
1940	128	7.5 °C
1939	84	8.5 °C
1938	43	9.2 °C
1937	71	8.7 °C
1936	103	8.1 °C
1935	110	7.9 °C
1934	125	7.7 °C
1933	73	8.7 °C
1932	62	8.9 °C
1931	24	9.7 °C
1930	78	8.6 °C
1929	114	7.9 °C
1928	101	8.2 °C
1927	98	8.3 °C
1926	160	6.6 °C
1925	123	7.7 °C
1924	141	7.1 °C
1923	126	7.7 °C
1922	54	9.0 °C
1921	17	10.1 °C
1920	120	7.8 °C
1919	45	9.2 °C
1918	112	7.9 °C
1917	172	6.3 °C
1916	104	8.1 °C
1915	95	8.3 °C
1914	109	7.9 °C
1913	55	9.0 °C
1912	138	7.2 °C
1911	65	8.8 °C
1910	105	8.1 °C
1909	113	7.9 °C
1908	97	8.3 °C
1907	145	7.0 °C
1906	96	8.3 °C
1905	135	7.3 °C
1904	177	6.0 °C
1903	111	7.9 °C
1902	122	7.8 °C
1901	119	7.8 °C
1900	88	8.4 °C
1899	115	7.9 °C
1898	74	8.7 °C
1897	108	7.9 °C
1896	130	7.5 °C
1895	151	6.9 °C
1894	99	8.3 °C
1893	166	6.4 °C
1892	143	7.0 °C
1891	124	7.7 °C
1890	136	7.3 °C
1889	127	7.6 °C
1888	176	6.0 °C
1887	157	6.7 °C
1886	168	6.4 °C
1885	182	5.1 °C
1884	167	6.4 °C
1883	180	5.4 °C
1882	131	7.4 °C
1881	116	7.9 °C
1880	129	7.5 °C
1879	156	6.7 °C
1878	87	8.5 °C
1877	118	7.8 °C
1876	158	6.7 °C
1875	183	4.9 °C
1874	155	6.8 °C
1873	178	5.9 °C
1872	175	6.1 °C
1871	149	6.9 °C
1870	107	7.9 °C
1869	169	6.4 °C
1868	163	6.5 °C
1867	144	7.0 °C
1866	161	6.6 °C
1865	133	7.4 °C
1864	134	7.3 °C
1863	140	7.2 °C
1862	147	6.9 °C
1861	152	6.8 °C
1860	142	7.1 °C
1859	148	6.9 °C
1858	139	7.2 °C
1857	179	5.7 °C
1856	181	5.3 °C
1855	164	6.5 °C
1854	154	6.8 °C
1853	162	6.6 °C
1852	174	6.2 °C
1851	165	6.4 °C
1850	159	6.7 °C
1849	170	6.4 °C
1848	146	6.9 °C
1847	173	6.2 °C
1846	121	7.8 °C
1845	150	6.9 °C
1844	132	7.4 °C
1843	171	6.4 °C
1842	137	7.2 °C
1841	153	6.8 °C

Weather Station Details

Years	Station	Coordinates
2003–2023	Toronto City	location
1840–2002	Toronto	location