Number of Days of 100 °F in Hardin by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Hardin, Montana, between 1948 and 2024.
Also see:
Which year had the most 100° days?
Based on NOAA records, the year 1988 holds the record for the most 100 °F days in Hardin history. There were 31 days with a high temperature of at least 100 degrees that year.
How many so far this year (2024)?
It has not reached 100 degrees Fahrenheit in Hardin so far in 2024. As of April 29, the highest temperature this year is 82 °F.
The last time it reached at least 100° F was August 18, 2023.
  • Years marked with a gold background have more than 5% incomplete data
  • Click column headers to sort
Year Rank Days >= 100 °F
2024 67 0
2023 41 4
2022 13 13
2021 7 15
2020 41 4
2019 54 2
2018 54 2
2017 38 5
2016 67 0
2015 38 5
2014 54 2
2013 67 0
2012 10 14
2011 27 8
2010 31 7
2009 67 0
2008 27 8
2007 4 22
2006 6 16
2005 10 14
2004 41 4
2003 2 25
2002 15 11
2001 7 15
2000 13 13
1999 27 8
1998 15 11
1997 54 2
1996 41 4
1995 34 6
1994 67 0
1993 67 0
1992 67 0
1991 7 15
1990 18 10
1989 18 10
1988 1 31
1987 49 3
1986 27 8
1985 23 9
1984 18 10
1983 3 23
1982 38 5
1981 67 0
1980 67 0
1979 61 1
1978 54 2
1977 61 1
1976 10 14
1975 41 4
1974 31 7
1973 31 7
1972 61 1
1971 5 17
1970 18 10
1969 54 2
1968 67 0
1967 67 0
1966 15 11
1965 61 1
1964 41 4
1963 41 4
1962 61 1
1961 23 9
1960 23 9
1959 49 3
1958 61 1
1957 49 3
1956 54 2
1955 34 6
1954 18 10
1953 41 4
1952 23 9
1951 34 6
1950 49 3
1949 34 6
1948 49 3
Weather Station Details
Years Station Coordinates
1948–2024 Hardin location