Average Temperature in London by Year

This page contains a list of the average yearly high and low temperatures in London, Ontario for each year between 1884 and 2022. It is based on NOAA data.

Change:

Month:

What Was the Hottest Year Ever in London?

1921 was the warmest year in the history of London, Ontario. The average daily high temperature was 15.5 °C, and the average low was 4.4 °C.

What Was the Coldest Year Ever in London?

1885 was the coolest year in the history of London, Ontario. The average daily high temperature was 10.4 °C, and the average low was 0.2 °C.

* click column headers to sort

Year	Rank	High (°C)	Low (°C)
2022	32	13.5	3.2
2021	4	14.3	4.7
2020	8	14.0	4.3
2019	50	12.8	3.1
2018	27	13.1	3.8
2017	10	13.7	4.0
2016	6	14.4	4.2
2015	46	13.1	2.9
2014	123	11.6	1.9
2013	51	12.6	3.3
2012	2	15.2	4.8
2011	23	13.3	3.8
2010	9	13.8	4.2
2009	72	12.6	2.8
2008	56	12.8	3.0
2007	33	13.4	3.2
2006	7	13.8	4.6
2005	34	13.4	3.2
2004	66	12.5	3.0
2003	88	12.3	2.5
2002	20	13.6	3.8
2001	12	13.7	4.0
2000	57	12.7	3.0
1999	16	14.0	3.5
1998	3	14.9	4.9
1997	93	11.9	2.6
1996	108	11.6	2.3
1995	74	12.5	2.9
1994	102	12.1	2.1
1993	96	12.0	2.4
1992	106	11.6	2.4
1991	14	13.7	3.9
1990	25	13.2	3.8
1989	103	12.0	2.2
1988	49	13.1	2.8
1987	15	13.6	3.9
1986	64	12.4	3.2
1985	80	12.4	2.7
1984	84	12.4	2.7
1983	48	12.7	3.2
1982	95	12.1	2.3
1981	97	12.0	2.3
1980	128	11.5	1.7
1979	126	11.6	1.6
1978	133	11.6	0.7
1977	91	12.4	2.2
1976	130	11.7	1.4
1975	65	12.7	2.8
1974	114	12.1	1.6
1973	40	13.2	3.1
1972	132	11.2	1.5
1971	85	12.9	2.1
1970	101	12.3	2.0
1969	107	12.2	1.7
1968	113	12.1	1.7
1967	127	11.7	1.5
1966	116	12.0	1.6
1965	115	12.0	1.6
1964	70	13.1	2.3
1963	122	12.4	1.0
1962	100	12.4	1.9
1961	62	12.5	3.1
1960	90	12.1	2.5
1959	43	12.6	3.5
1958	94	12.1	2.4
1957	53	12.5	3.3
1956	79	11.9	3.2
1955	21	13.4	3.8
1954	52	12.7	3.2
1953	11	13.9	3.9
1952	31	13.4	3.4
1951	83	12.5	2.6
1950	117	11.8	1.7
1949	17	14.0	3.4
1948	86	12.6	2.4
1947	82	12.0	3.1
1946	29	13.7	3.2
1945	104	11.8	2.2
1944	61	12.8	2.8
1943	105	11.9	2.1
1942	69	12.3	3.1
1941	28	13.7	3.2
1940	131	11.1	1.8
1939	55	13.0	2.8
1938	38	13.4	3.0
1937	89	12.1	2.6
1936	109	12.4	1.6
1935	119	11.6	1.9
1934	110	12.3	1.6
1933	41	13.1	3.0
1931	5	14.6	4.3
1930	35	13.8	2.8
1929	87	12.8	2.1
1928	58	12.7	3.0
1927	37	13.5	3.0
1926	124	11.8	1.6
1925	77	12.9	2.3
1924	121	12.1	1.4
1923	59	13.6	2.1
1922	18	14.5	2.9
1921	1	15.5	4.4
1920	81	13.3	1.8
1919	13	14.5	3.2
1918	44	13.9	2.1
1917	136	11.3	0.3
1916	68	13.5	2.0
1915	73	13.1	2.3
1914	76	13.4	1.8
1913	26	14.4	2.6
1912	98	12.8	1.5
1911	19	14.3	3.1
1910	63	13.6	2.0
1909	42	13.5	2.7
1908	36	14.1	2.4
1907	118	11.9	1.6
1906	39	13.5	2.9
1905	99	12.5	1.8
1904	135	11.2	0.7
1903	78	12.9	2.3
1902	75	13.0	2.3
1901	67	13.2	2.3
1900	30	14.0	2.8
1899	47	13.5	2.4
1898	24	14.0	3.0
1897	60	13.3	2.4
1896	54	13.1	2.7
1895	111	12.7	1.2
1894	22	14.1	3.1
1893	120	12.4	1.1
1892	92	12.3	2.1
1891	45	13.5	2.6
1889	71	12.7	2.8
1888	134	11.0	1.1
1887	112	12.0	1.8
1886	129	11.6	1.5
1885	137	10.4	0.2
1884	125	12.0	1.3

Weather Station Details

Years	Station	Coordinates
2002–2024	London CS	location
1941–2002	London International Airport	location
1932–1940	London Lambeth A	location
1883–1931	London South	location