Highest Daily Low Temperatures in Ketchikan History

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

Highest temperatures all-time

Record for the highest daily low temperature in Ketchikan

The highest low temperature for a calendar day in Ketchikan, Alaska history was 69 °F which happened on Thursday, July 30, 2009.

Rank	Temperature	Date
1	69 °F	July 30, 2009
2	67 °F	July 28, 2018
2	67 °F	July 31, 2009
2	67 °F	July 28, 2009
2	67 °F	August 10, 1981
6	66 °F	July 29, 2018
6	66 °F	July 27, 2018
6	66 °F	July 29, 2009
9	65 °F	June 28, 2021
10	64 °F	July 7, 2015
10	64 °F	July 6, 2015
10	64 °F	July 27, 2009
10	64 °F	July 28, 1971
10	64 °F	July 27, 1971
10	64 °F	August 21, 1932
16	63 °F	July 30, 2018
16	63 °F	July 26, 2018
16	63 °F	August 4, 2017
16	63 °F	August 6, 2016
16	63 °F	July 8, 2015
16	63 °F	July 14, 2014
16	63 °F	August 10, 1997
16	63 °F	July 21, 1995
16	63 °F	June 30, 1995
16	63 °F	August 3, 1961
16	63 °F	July 7, 1953