Highest Daily Low Temperatures in Hardin History

This is a list of the hottest daily low temperatures ever recorded in Hardin, Montana history from 1948–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Hardin

The highest low temperature for a calendar day in Hardin, Montana history was 78 °F which happened on Tuesday, August 5, 2003.

Rank	Temperature	Date
1	78 °F	August 5, 2003
2	77 °F	August 18, 2023
2	77 °F	August 4, 2001
4	76 °F	June 26, 1988
5	75 °F	July 27, 2021
5	75 °F	July 19, 2004
5	75 °F	August 2, 1984
8	74 °F	July 16, 1949
9	73 °F	July 24, 2003
9	73 °F	July 8, 2001
9	73 °F	August 2, 1983
9	73 °F	August 30, 1948
13	72 °F	August 19, 1955
14	71 °F	August 17, 2023
14	71 °F	August 2, 2021
14	71 °F	July 28, 2021
14	71 °F	July 22, 2008
14	71 °F	July 19, 2007
14	71 °F	July 16, 2007
14	71 °F	August 8, 2003
14	71 °F	July 25, 2003
14	71 °F	August 1, 1988
14	71 °F	July 29, 1987
14	71 °F	July 28, 1987
14	71 °F	August 8, 1983
14	71 °F	July 3, 1975