Lowest Temperatures in Great Falls History

This is a list of the 20 lowest temperatures ever recorded in Great Falls, Montana history from 1892–2024 based on data from the NOAA.

• Lowest temperatures by year
• Highest temperatures all-time
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Rank	Temperature	Date
1	-49 °F	February 15, 1936
2	-44 °F	January 10, 1909
3	-43 °F	December 29, 1968
4	-42 °F	December 24, 1983
4	-42 °F	January 28, 1916
4	-42 °F	February 1, 1893
7	-41 °F	January 30, 1916
7	-41 °F	January 29, 1916
9	-40 °F	January 27, 1916
9	-40 °F	January 11, 1909
11	-39 °F	February 17, 1936
12	-38 °F	December 9, 1919
12	-38 °F	January 31, 1893
14	-37 °F	January 13, 2024
14	-37 °F	January 23, 1969
14	-37 °F	January 28, 1929
14	-37 °F	December 27, 1916
14	-37 °F	January 26, 1916
19	-36 °F	January 12, 2024
19	-36 °F	December 8, 1972
19	-36 °F	December 16, 1964
19	-36 °F	January 31, 1918
19	-36 °F	December 26, 1916