Snowiest Winter Season in Cornwall History

This is a list of the largest snowfall totals ever recorded in Cornwall, Ontario during a winter season from 1867–2024. It includes any snow from July 1st – June 30th of the following year, not necessarily just snow that happened during winter.

If you are looking for the most snow in a calendar year, click here.

What Was the Snowiest Winter in Cornwall History?

According to NOAA records, the most snow that Cornwall, Ontario has ever received over a winter season is 407.1 cm which occurred in 1970–1971.

Cornwall Snowfall by Winter Season

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

Year	Rank	Snow (cm)
2023–2024	84	88.3
2022–2023	28	218.0
2021–2022	46	187.0
2020–2021	62	158.0
2019–2020	64	157.2
2018–2019	25	229.0
2017–2018	17	244.0
2016–2017	23	236.4
2015–2016	80	100.0
2014–2015	30	217.0
2013–2014	12	259.0
2012–2013	38	199.5
2011–2012	50	183.0
2010–2011	57	169.0
2009–2010	76	133.0
2008–2009	33	207.3
2007–2008	8	297.0
2006–2007	81	97.5
2005–2006	61	158.5
2004–2005	67	153.5
2003–2004	66	155.6
2002–2003	48	185.8
2001–2002	53	179.0
2000–2001	27	226.7
1999–2000	40	196.4
1998–1999	54	178.5
1997–1998	44	188.7
1996–1997	36	203.4
1995–1996	35	203.8
1994–1995	72	139.3
1993–1994	6	306.6
1992–1993	9	280.2
1991–1992	24	232.7
1990–1991	77	126.6
1989–1990	51	180.4
1988–1989	75	134.8
1987–1988	83	92.3
1986–1987	69	153.2
1985–1986	45	187.3
1984–1985	63	157.7
1983–1984	70	143.6
1982–1983	86	73.2
1981–1982	32	207.5
1980–1981	73	136.2
1979–1980	85	78.2
1978–1979	65	157.0
1977–1978	3	323.9
1976–1977	11	267.1
1975–1976	4	309.4
1974–1975	26	227.1
1973–1974	15	249.7
1972–1973	14	253.0
1971–1972	5	308.7
1970–1971	1	407.1
1969–1970	22	236.6
1968–1969	29	217.0
1967–1968	49	184.9
1966–1967	20	237.1
1965–1966	34	206.9
1964–1965	59	162.0
1963–1964	74	136.0
1962–1963	82	94.4
1961–1962	37	201.0
1960–1961	90	55.2
1959–1960	92	17.0
1958–1959	94	0.0
1957–1958	43	189.0
1956–1957	68	153.4
1955–1956	42	191.9
1954–1955	47	186.2
1953–1954	31	210.7
1952–1953	91	52.5
1951–1952	60	159.4
1950–1951	88	69.4
1887–1888	87	70.1
1886–1887	2	363.6
1885–1886	56	177.4
1884–1885	13	256.5
1883–1884	16	247.6
1882–1883	39	196.7
1881–1882	58	164.3
1880–1881	52	180.3
1879–1880	21	236.7
1878–1879	7	299.5
1877–1878	78	115.2
1876–1877	79	114.5
1875–1876	94	0.0
1874–1875	94	0.0
1873–1874	10	275.2
1872–1873	19	237.4
1871–1872	55	178.4
1870–1871	93	13.4
1869–1870	18	243.6
1868–1869	89	59.9
1867–1868	41	194.8
1866–1867	71	141.0

Weather Station Details

Years	Station	Coordinates
1950–2024	Cornwall	location
1867–1887	Cornwall	location