Number of Days of 25 °C in St. Catharines by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 25 degrees Celsius in St. Catharines, Ontario, between 1882 and 2024.

Also see:

Which year had the most 25° days?

Based on NOAA records, the year 1955 holds the record for the most 25 °C days in St. Catharines history. There were 104 days with a high temperature of at least 25 degrees that year.

How many so far this year (2024)?

It has not reached 25 degrees Celsius in St. Catharines so far in 2024. As of April 26, the highest temperature this year is 64 °F.

The last time it reached at least 25° C was October 5, 2023.

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

Year	Rank	Days >= 25 °C
2024	105	0
2023	85	51
2022	61	66
2021	58	67
2020	37	76
2019	80	55
2018	40	75
2017	78	56
2016	33	77
2015	83	54
2014	95	38
2013	90	44
2012	44	74
2011	67	62
2010	101	26
2009	100	30
2008	90	44
2007	65	64
2006	103	3
2005	33	77
2004	93	40
2003	88	47
2002	47	72
2001	80	55
2000	94	39
1999	78	56
1998	87	48
1997	98	32
1996	102	23
1995	95	38
1994	44	74
1993	55	69
1992	89	45
1991	3	99
1990	29	79
1989	21	84
1988	37	76
1987	40	75
1986	61	66
1985	51	71
1984	105	0
1983	23	82
1982	71	60
1981	40	75
1980	27	80
1979	54	70
1978	51	71
1977	47	72
1976	61	66
1975	69	61
1974	74	58
1973	23	82
1972	69	61
1971	46	73
1970	25	81
1969	47	72
1968	58	67
1967	57	68
1966	51	71
1965	71	60
1964	98	32
1963	105	0
1962	105	0
1961	105	0
1960	105	0
1959	105	0
1958	105	0
1957	105	0
1956	29	79
1955	1	104
1954	7	92
1953	8	91
1952	10	90
1951	8	91
1950	37	76
1949	2	103
1948	10	90
1947	5	96
1946	16	88
1945	16	88
1944	21	84
1943	29	79
1942	25	81
1941	20	85
1940	75	57
1939	13	89
1938	33	77
1937	33	77
1936	19	86
1935	58	67
1934	32	78
1933	13	89
1932	67	62
1931	27	80
1930	18	87
1929	71	60
1928	84	52
1927	80	55
1926	75	57
1925	55	69
1924	75	57
1923	47	72
1922	13	89
1921	3	99
1920	40	75
1919	6	94
1918	86	49
1917	105	0
1916	105	0
1915	10	90
1914	105	0
1913	92	42
1912	97	33
1911	104	1
1910	105	0
1909	105	0
1908	105	0
1907	105	0
1906	105	0
1905	105	0
1904	105	0
1903	66	63
1902	64	65
1901	105	0
1900	105	0
1899	105	0
1898	105	0
1897	105	0
1896	105	0
1895	105	0
1894	105	0
1893	105	0
1892	105	0
1891	105	0
1890	105	0
1889	105	0
1888	105	0
1887	105	0
1886	105	0
1885	105	0
1884	105	0
1883	105	0
1882	105	0

Weather Station Details

Years	Station	Coordinates
1995–2024	Port Weller (AUT)	location
1882–1994	St Catherines	location