London Days With Precipitation by Year

This page contains a list of the number of days it rained or snowed each year in London, Ontario for each year between 1883 and 2024. It is based on NOAA data.

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Month:

Year With the Most Rainy Days in London

The most days of rain or snow in a single year in London, Ontario history is 197, which happened in 2004.

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

Year	Rank	Days
2024	142	52
2023	113	132
2022	75	154
2021	42	169
2020	2	193
2019	14	179
2018	14	179
2017	7	183
2016	54	164
2015	69	156
2014	24	175
2013	98	143
2012	110	133
2011	30	173
2010	110	133
2009	103	137
2008	35	171
2007	2	193
2006	75	154
2005	75	154
2004	1	197
2003	6	184
2002	75	154
2001	35	171
2000	7	183
1999	86	150
1998	96	144
1997	21	177
1996	7	183
1995	46	168
1994	65	158
1993	24	175
1992	14	179
1991	57	162
1990	21	177
1989	28	174
1988	14	179
1987	69	156
1986	42	169
1985	5	185
1984	38	170
1983	81	153
1982	42	169
1981	30	173
1980	46	168
1979	18	178
1978	85	151
1977	18	178
1976	24	175
1975	35	171
1974	10	180
1973	51	166
1972	24	175
1971	51	166
1970	10	180
1969	46	168
1968	42	169
1967	30	173
1966	54	164
1965	60	160
1964	72	155
1963	107	135
1962	66	157
1961	90	147
1960	54	164
1959	51	166
1958	60	160
1957	69	156
1956	34	172
1955	90	147
1954	18	178
1953	66	157
1952	90	147
1951	38	170
1950	28	174
1949	75	154
1948	86	150
1947	10	180
1946	72	155
1945	10	180
1944	57	162
1943	38	170
1942	30	173
1941	63	159
1940	4	191
1939	49	167
1938	60	160
1937	103	137
1936	66	157
1935	83	152
1934	116	131
1933	118	130
1932	141	88
1931	83	152
1930	63	159
1929	23	176
1928	38	170
1927	72	155
1926	57	162
1925	106	136
1924	119	129
1923	110	133
1922	134	109
1921	128	122
1920	113	132
1919	95	145
1918	108	134
1917	49	167
1916	96	144
1915	81	153
1914	101	138
1913	132	114
1912	116	131
1911	101	138
1910	123	125
1909	103	137
1908	127	123
1907	123	125
1906	108	134
1905	89	148
1904	86	150
1903	90	147
1902	98	143
1901	122	127
1900	119	129
1899	128	122
1898	90	147
1897	100	140
1896	75	154
1895	128	122
1894	137	100
1893	123	125
1892	131	117
1891	135	103
1890	139	97
1889	113	132
1888	136	102
1887	140	95
1886	133	112
1885	123	125
1884	121	128
1883	137	100

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