Number of Days of 100 °F in Dillon 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 Dillon, Montana, between 1895 and 2024.
Also see:
Which year had the most 100° days?
Based on NOAA records, the year 2002 holds the record for the most 100 °F days in Dillon history. There were 1 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 Dillon so far in 2024. As of April 26, the highest temperature this year is 71 °F.
The last time it reached at least 100° F was July 12, 2002.
  • Years marked with a gold background have more than 5% incomplete data
  • Click column headers to sort
Year Rank Days >= 100 °F
2024 5 0
2023 5 0
2022 5 0
2021 5 0
2020 5 0
2019 5 0
2018 5 0
2017 5 0
2016 5 0
2015 5 0
2014 5 0
2013 5 0
2012 5 0
2011 5 0
2010 5 0
2009 5 0
2008 5 0
2007 5 0
2006 5 0
2005 5 0
2004 5 0
2003 5 0
2002 1 1
2001 5 0
2000 5 0
1999 5 0
1998 5 0
1997 5 0
1996 5 0
1995 5 0
1994 5 0
1993 5 0
1992 5 0
1991 5 0
1990 5 0
1989 5 0
1988 5 0
1987 5 0
1986 5 0
1985 5 0
1984 5 0
1983 5 0
1982 5 0
1981 5 0
1980 5 0
1979 5 0
1978 5 0
1977 5 0
1976 5 0
1975 5 0
1974 5 0
1973 5 0
1972 5 0
1971 5 0
1970 5 0
1969 5 0
1968 5 0
1967 5 0
1966 5 0
1965 5 0
1964 5 0
1963 5 0
1962 5 0
1961 1 1
1960 1 1
1959 5 0
1958 5 0
1957 5 0
1956 5 0
1955 5 0
1954 5 0
1953 5 0
1952 5 0
1951 5 0
1950 5 0
1949 5 0
1948 5 0
1947 5 0
1946 5 0
1945 5 0
1944 5 0
1943 5 0
1942 5 0
1941 5 0
1940 1 1
1939 5 0
1938 5 0
1937 5 0
1936 5 0
1935 5 0
1934 5 0
1933 5 0
1932 5 0
1931 5 0
1930 5 0
1929 5 0
1928 5 0
1927 5 0
1926 5 0
1925 5 0
1924 5 0
1923 5 0
1922 5 0
1921 5 0
1920 5 0
1919 5 0
1918 5 0
1917 5 0
1916 5 0
1915 5 0
1914 5 0
1913 5 0
1912 5 0
1911 5 0
1910 5 0
1909 5 0
1908 5 0
1907 5 0
1906 5 0
1905 5 0
1904 5 0
1903 5 0
1902 5 0
1901 5 0
1900 5 0
1899 5 0
1898 5 0
1897 5 0
1896 5 0
1895 5 0
Weather Station Details
Years Station Coordinates
1941–2024 Dillon Airport location
1895–1940 University of Montana Western location