Lowest Daily High Temperatures in Fort Smith History

This is a list of the coldest daily high temperatures ever recorded in Fort Smith, Northwest Territories history from 1942–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Fort Smith

The lowest high temperature for a calendar day in Fort Smith, Northwest Territories history was -41.1 °C which has happened 3 times, most recently on Monday January 14, 1974.

Rank	Temperature	Date
1	-41.1 °C	January 14, 1974
1	-41.1 °C	January 5, 1966
1	-41.1 °C	January 4, 1966
4	-39.4 °C	December 13, 1975
4	-39.4 °C	January 1, 1954
6	-38.9 °C	December 11, 1975
6	-38.9 °C	January 26, 1966
8	-38.5 °C	December 19, 1989
9	-38.3 °C	December 22, 1971
9	-38.3 °C	January 26, 1969
9	-38.3 °C	January 3, 1966
9	-38.3 °C	January 21, 1952
9	-38.3 °C	December 10, 1948
14	-38.2 °C	January 12, 1994
15	-37.8 °C	January 5, 1976
15	-37.8 °C	December 12, 1975
15	-37.8 °C	January 24, 1972
15	-37.8 °C	December 18, 1961
15	-37.8 °C	January 12, 1953
15	-37.8 °C	January 20, 1952