Lowest Daily High Temperatures in Ketchikan History

This is a list of the coldest daily high temperatures ever recorded in Ketchikan, Alaska history from 1910–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Ketchikan

The lowest high temperature for a calendar day in Ketchikan, Alaska history was 5 °F which happened on Wednesday, January 29, 1947.

Rank	Temperature	Date
1	5 °F	January 29, 1947
2	7 °F	January 30, 1947
3	8 °F	January 17, 2012
4	10 °F	January 29, 1917
5	11 °F	December 15, 1964
5	11 °F	January 8, 1953
5	11 °F	February 1, 1917
5	11 °F	January 31, 1917
9	12 °F	December 9, 1977
9	12 °F	December 31, 1949
9	12 °F	January 31, 1947
9	12 °F	December 15, 1924
9	12 °F	January 24, 1916
14	13 °F	January 22, 1982
14	13 °F	December 8, 1977
14	13 °F	January 28, 1947
14	13 °F	February 2, 1917
14	13 °F	January 17, 1913
19	14 °F	January 4, 1965
19	14 °F	January 11, 1953
19	14 °F	January 9, 1953
19	14 °F	December 30, 1949
19	14 °F	February 1, 1947
19	14 °F	December 27, 1917