Lowest Temperatures in Helena by Year

Here is a list and chart of the coldest annual temperatures recorded in Helena, Montana for each year between 1893 and 2024.
Year Temperature
2024 -36 °F
2023 -13 °F
2022 -35 °F
2021 -23 °F
2020 -7 °F
2019 -30 °F
2018 -17 °F
2017 -16 °F
2016 -28 °F
2015 -6 °F
2013 -17 °F
2012 -9 °F
2011 -19 °F
2010 -20 °F
2009 -23 °F
2008 -18 °F
2007 -11 °F
2006 -15 °F
2005 -25 °F
2004 -32 °F
2003 -13 °F
2002 -13 °F
2001 -9 °F
2000 -18 °F
1999 -10 °F
1998 -29 °F
1997 -33 °F
1996 -42 °F
1995 -21 °F
1994 -27 °F
1993 -23 °F
1992 -21 °F
1991 -19 °F
1990 -35 °F
1989 -33 °F
1988 -16 °F
1987 -12 °F
1986 -24 °F
1985 -27 °F
1984 -19 °F
1983 -37 °F
1982 -21 °F
1981 -28 °F
1980 -25 °F
1979 -25 °F
1978 -31 °F
1977 -20 °F
1976 -20 °F
1975 -24 °F
1974 -30 °F
1973 -24 °F
1972 -35 °F
1971 -30 °F
1970 -19 °F
1969 -35 °F
1968 -37 °F
1967 -26 °F
1966 -10 °F
1965 -16 °F
1964 -38 °F
1963 -28 °F
1962 -32 °F
1961 -22 °F
1960 -24 °F
1959 -39 °F
1958 -11 °F
1957 -42 °F
1956 -31 °F
1955 -30 °F
1954 -36 °F
1953 -7 °F
1952 -24 °F
1951 -27 °F
1950 -31 °F
1949 -34 °F
1948 -22 °F
1947 -18 °F
1946 -18 °F
1945 -24 °F
1944 -26 °F
1943 -33 °F
1942 -37 °F
1941 -29 °F
1940 -20 °F
1939 -36 °F
1938 -21 °F
1937 -30 °F
1936 -36 °F
1935 -29 °F
1934 -14 °F
1933 -35 °F
1932 -28 °F
1931 -6 °F
1930 -32 °F
1929 -32 °F
1928 -20 °F
1927 -28 °F
1926 -20 °F
1925 0 °F
1924 -30 °F
1923 -30 °F
1922 -23 °F
1921 -17 °F
1920 -20 °F
1919 -28 °F
1918 -29 °F
1917 -25 °F
1916 -32 °F
1915 -11 °F
1914 -26 °F
1913 -17 °F
1912 -18 °F
1911 -27 °F
1910 -29 °F
1909 -30 °F
1908 -14 °F
1907 -21 °F
1906 -20 °F
1905 -30 °F
1904 -9 °F
1903 -16 °F
1902 -24 °F
1901 -12 °F
1900 -23 °F
1899 -30 °F
1898 -16 °F
1897 -24 °F
1896 -22 °F
1895 -17 °F
1894 -26 °F
1893 -42 °F
Weather Station Details
Years Station Coordinates
1939–2024 Helena Regional Airport location
1893–1938 Helna location