Number of Days of 35 °C in Thunder Bay 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 Thunder Bay, Ontario, between 1941 and 2024.

Also see:

Which year had the most 35° days?

Based on NOAA records, the year 1988 holds the record for the most 35 °C days in Thunder Bay history. There were 3 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 Thunder Bay so far in 2024. As of April 9, the highest temperature this year is 61 °F.

The last time it reached at least 35° C was July 16, 2002.

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

Year	Rank	Days >= 35 °C
2024	13	0
2023	13	0
2022	13	0
2021	13	0
2020	13	0
2019	13	0
2018	13	0
2017	13	0
2016	13	0
2015	13	0
2014	13	0
2013	13	0
2012	13	0
2011	13	0
2010	13	0
2009	13	0
2008	13	0
2007	13	0
2006	13	0
2005	13	0
2004	13	0
2003	13	0
2002	3	1
2001	3	1
2000	13	0
1999	13	0
1998	13	0
1997	13	0
1996	13	0
1995	3	1
1994	13	0
1993	13	0
1992	13	0
1991	13	0
1990	13	0
1989	13	0
1988	1	3
1987	13	0
1986	3	1
1985	13	0
1984	13	0
1983	3	1
1982	13	0
1981	13	0
1980	13	0
1979	13	0
1978	13	0
1977	13	0
1976	13	0
1975	3	1
1974	3	1
1973	13	0
1972	13	0
1971	13	0
1970	13	0
1969	13	0
1968	13	0
1967	13	0
1966	13	0
1965	13	0
1964	13	0
1963	13	0
1962	13	0
1961	13	0
1960	13	0
1959	13	0
1958	13	0
1957	13	0
1956	3	1
1955	2	2
1954	13	0
1953	13	0
1952	13	0
1951	13	0
1950	13	0
1949	3	1
1948	13	0
1947	3	1
1946	13	0
1945	13	0
1944	13	0
1943	13	0
1942	13	0
1941	13	0

Weather Station Details

Years	Station	Coordinates
2004–2024	Thunder Bay CS	location
1941–2003	Thunder Bay A	location