Number of Days of 35 °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 35 degrees Celsius in St. Catharines, Ontario, between 1882 and 2024.

Also see:

Which year had the most 35° days?

Based on NOAA records, the year 1955 holds the record for the most 35 °C days in St. Catharines history. There were 8 days with a high temperature of at least 35 degrees that year.

How many so far this year (2024)?

It has not reached 35 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 35° C was August 8, 2001.

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

Year	Rank	Days >= 35 °C
2024	31	0
2023	31	0
2022	31	0
2021	31	0
2020	31	0
2019	31	0
2018	31	0
2017	31	0
2016	31	0
2015	31	0
2014	31	0
2013	31	0
2012	31	0
2011	31	0
2010	31	0
2009	31	0
2008	31	0
2007	31	0
2006	31	0
2005	31	0
2004	31	0
2003	31	0
2002	31	0
2001	17	1
2000	31	0
1999	31	0
1998	31	0
1997	31	0
1996	31	0
1995	31	0
1994	17	1
1993	17	1
1992	31	0
1991	17	1
1990	17	1
1989	31	0
1988	2	7
1987	31	0
1986	31	0
1985	31	0
1984	31	0
1983	31	0
1982	31	0
1981	31	0
1980	31	0
1979	31	0
1978	17	1
1977	17	1
1976	31	0
1975	13	2
1974	31	0
1973	31	0
1972	31	0
1971	31	0
1970	31	0
1969	31	0
1968	31	0
1967	31	0
1966	17	1
1965	31	0
1964	31	0
1963	31	0
1962	31	0
1961	31	0
1960	31	0
1959	31	0
1958	31	0
1957	31	0
1956	31	0
1955	1	8
1954	31	0
1953	6	4
1952	17	1
1951	31	0
1950	31	0
1949	6	4
1948	6	4
1947	17	1
1946	17	1
1945	31	0
1944	6	4
1943	17	1
1942	31	0
1941	17	1
1940	31	0
1939	31	0
1938	31	0
1937	31	0
1936	4	6
1935	31	0
1934	31	0
1933	2	7
1932	31	0
1931	10	3
1930	10	3
1929	31	0
1928	31	0
1927	31	0
1926	31	0
1925	13	2
1924	31	0
1923	17	1
1922	31	0
1921	5	5
1920	31	0
1919	13	2
1918	10	3
1917	31	0
1916	31	0
1915	31	0
1914	31	0
1913	13	2
1912	31	0
1911	31	0
1910	31	0
1909	31	0
1908	31	0
1907	31	0
1906	31	0
1905	31	0
1904	31	0
1903	31	0
1902	31	0
1901	31	0
1900	31	0
1899	31	0
1898	31	0
1897	31	0
1896	31	0
1895	31	0
1894	31	0
1893	31	0
1892	31	0
1891	31	0
1890	31	0
1889	31	0
1888	31	0
1887	31	0
1886	31	0
1885	31	0
1884	31	0
1883	31	0
1882	31	0

Weather Station Details

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