Highest Temperatures in Helena History

This is a list of the 20 highest temperatures ever recorded in Helena, Montana history from 1893–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Helena?
The hottest temperature in Helena, Montana history is 105 °F which has happened twice, most recently on Friday July 12, 2002.
Rank Temperature Date
1 105 °F July 12, 2002
1 105 °F August 24, 1969
3 104 °F June 14, 2021
3 104 °F July 23, 2003
3 104 °F July 13, 2002
6 103 °F July 22, 2023
6 103 °F June 27, 2015
6 103 °F July 20, 2003
6 103 °F July 19, 2003
6 103 °F August 6, 1990
6 103 °F August 5, 1961
6 103 °F August 12, 1940
13 102 °F August 17, 2023
13 102 °F August 15, 2023
13 102 °F September 7, 2022
13 102 °F August 1, 2022
13 102 °F July 18, 2021
13 102 °F July 8, 2017
13 102 °F June 28, 2015
13 102 °F July 14, 2007
13 102 °F July 23, 2006
13 102 °F August 10, 2003
13 102 °F July 22, 2003
13 102 °F July 17, 2003
13 102 °F August 3, 2001
13 102 °F July 5, 1981
13 102 °F July 10, 1973
13 102 °F August 4, 1961
13 102 °F July 19, 1960
13 102 °F August 6, 1949
13 102 °F August 9, 1940
13 102 °F July 21, 1931
13 102 °F June 21, 1900
13 102 °F July 20, 1893
Weather Station Details
Years Station Coordinates
1939–2024 Helena Regional Airport location
1893–1938 Helna location