Most Yearly Precipitation in London History

This is a list of the largest annual precipitation totals ever recorded in London, Ontario history from 1883–2024.

What Was the Wettest Year in London History?

According to NOAA records, the most precipitation that London, Ontario has ever received in a single calendar year is 130.3 cm which occurred in 1990.

Year to date though April 27, 2024: 30.0 cm

London Precipitation by Year

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

Year	Rank	Precipitation (cm)
2024	142	30.0
2023	132	73.2
2022	139	64.9
2021	50	100.8
2020	70	94.9
2019	39	103.7
2018	61	97.3
2017	95	88.2
2016	79	92.9
2015	129	77.6
2014	104	86.4
2013	45	102.1
2012	137	66.4
2011	10	116.5
2010	77	93.1
2009	78	93.1
2008	30	106.7
2007	133	72.9
2006	6	120.1
2005	115	81.8
2004	67	95.8
2003	84	91.7
2002	109	84.2
2001	72	94.7
2000	13	113.7
1999	108	84.3
1998	131	75.0
1997	55	99.6
1996	3	124.2
1995	65	96.2
1994	101	87.4
1993	80	92.8
1992	7	118.4
1991	87	90.1
1990	1	130.3
1989	119	81.1
1988	81	92.2
1987	110	84.2
1986	26	108.0
1985	5	120.4
1984	16	112.4
1983	38	103.7
1982	25	108.8
1981	60	97.9
1980	74	94.0
1979	82	92.2
1978	116	81.7
1977	54	99.8
1976	20	110.8
1975	68	95.2
1974	105	86.3
1973	73	94.1
1972	34	105.1
1971	134	69.9
1970	89	89.2
1969	102	87.2
1968	18	111.5
1967	49	101.0
1966	62	97.3
1965	64	96.4
1964	88	89.7
1963	141	53.5
1962	124	79.5
1961	94	88.2
1960	120	80.9
1959	48	101.2
1958	136	67.5
1957	63	96.4
1956	59	98.0
1955	122	80.4
1954	43	102.4
1953	126	78.9
1952	111	84.1
1951	51	100.4
1950	11	115.8
1949	52	100.2
1948	40	103.7
1947	22	109.3
1946	112	83.8
1945	8	117.7
1944	130	77.4
1943	42	102.5
1942	21	109.4
1941	138	66.2
1940	15	112.7
1939	114	83.1
1938	93	88.2
1937	69	95.1
1936	121	80.8
1935	41	102.9
1934	118	81.3
1933	98	87.5
1932	113	83.7
1931	91	88.8
1930	56	99.3
1929	2	127.6
1928	17	111.7
1927	36	104.1
1926	12	114.0
1925	128	78.1
1924	123	79.5
1923	106	85.8
1922	66	96.0
1921	53	100.1
1920	75	93.5
1919	23	109.2
1918	83	92.1
1917	24	108.9
1916	46	101.4
1915	27	107.6
1914	86	90.2
1913	33	105.7
1912	4	122.7
1911	19	111.5
1910	71	94.8
1909	31	106.5
1908	85	91.4
1907	58	99.0
1906	29	107.1
1905	92	88.4
1904	37	103.9
1903	97	87.7
1902	127	78.6
1901	140	62.6
1900	107	84.6
1899	103	86.5
1898	14	113.0
1897	90	88.9
1896	100	87.4
1895	96	87.9
1894	99	87.5
1893	35	104.7
1892	9	116.5
1891	28	107.2
1890	135	67.5
1889	76	93.3
1888	125	78.9
1887	117	81.5
1886	47	101.3
1885	44	102.1
1884	32	106.4
1883	57	99.3