Lowest Daily High Temperatures in Welland History

This is a list of the coldest daily high temperatures ever recorded in Welland, Ontario history from 1872–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Welland

The lowest high temperature for a calendar day in Welland, Ontario history was -20.6 °C which happened on Thursday, February 8, 1934.

Rank	Temperature	Date
1	-20.6 °C	February 8, 1934
2	-20.0 °C	February 8, 1895
2	-20.0 °C	February 6, 1895
4	-19.4 °C	February 5, 1918
4	-19.4 °C	February 5, 1895
6	-18.9 °C	February 10, 1899
6	-18.9 °C	February 11, 1885
8	-18.3 °C	February 15, 2015
8	-18.3 °C	February 11, 1899
10	-18.0 °C	January 19, 1994
11	-17.8 °C	December 29, 1933
11	-17.8 °C	February 4, 1918
11	-17.8 °C	February 12, 1914
11	-17.8 °C	February 7, 1895
11	-17.8 °C	March 1, 1886
11	-17.8 °C	January 25, 1884
11	-17.8 °C	January 5, 1884
11	-17.8 °C	January 23, 1883
11	-17.8 °C	February 9, 1875
20	-17.2 °C	January 15, 1972
20	-17.2 °C	February 18, 1936
20	-17.2 °C	February 12, 1917
20	-17.2 °C	February 10, 1904
20	-17.2 °C	February 26, 1900