Lowest Temperatures in St. Catharines by Year

Here is a list and chart of the coldest annual temperatures recorded in St. Catharines, Ontario for each year between 1902 and 2024.
Year Temperature
2024 -11.3 °C
2023 -14.7 °C
2022 -14.5 °C
2021 -11.1 °C
2020 -13.4 °C
2019 -17.5 °C
2018 -17.1 °C
2017 -13.2 °C
2016 -18.2 °C
2015 -21.2 °C
2014 -17.8 °C
2013 -11.7 °C
2012 -12.5 °C
2011 -16.2 °C
2010 -13.5 °C
2009 -13.8 °C
2007 -16.0 °C
2004 -16.9 °C
2003 -18.2 °C
2002 -10.9 °C
2001 -11.6 °C
2000 -15.5 °C
1999 -13.9 °C
1994 -23.5 °C
1993 -18.5 °C
1991 -17.0 °C
1990 -16.0 °C
1989 -17.0 °C
1987 -21.0 °C
1986 -19.5 °C
1983 -16.0 °C
1981 -23.0 °C
1974 -20.0 °C
1973 -16.1 °C
1972 -19.4 °C
1971 -19.4 °C
1970 -19.4 °C
1969 -17.8 °C
1968 -21.1 °C
1967 -19.4 °C
1966 -21.7 °C
1955 -18.9 °C
1954 -17.8 °C
1953 -12.2 °C
1952 -16.7 °C
1951 -17.2 °C
1950 -18.9 °C
1949 -13.9 °C
1948 -19.4 °C
1947 -16.1 °C
1946 -18.9 °C
1945 -22.8 °C
1944 -18.9 °C
1943 -23.9 °C
1942 -21.1 °C
1941 -15.0 °C
1940 -17.2 °C
1939 -19.4 °C
1938 -21.1 °C
1937 -14.4 °C
1936 -20.0 °C
1935 -20.0 °C
1934 -23.9 °C
1933 -20.6 °C
1932 -13.3 °C
1931 -15.6 °C
1930 -18.9 °C
1929 -19.4 °C
1928 -21.1 °C
1927 -21.1 °C
1926 -18.9 °C
1925 -24.4 °C
1924 -20.6 °C
1923 -18.9 °C
1922 -16.7 °C
1921 -17.8 °C
1920 -22.8 °C
1919 -21.1 °C
1915 -18.9 °C
1902 -18.9 °C
Weather Station Details
Years Station Coordinates
1995–2024 Port Weller (AUT) location
1882–1994 St Catherines location