Helena September 14 Weather Records

Daily averages and all-time records for weather in Helena, Montana for the date of September 14.
September 14 All-Time Records
1893–2024
Highest temperature 94 °F 1948
Lowest temperature 18 °F 1970
Lowest daily high 41 °F 1982
Highest daily low 60 °F 2013
Most precipitation 1.05 inches 1906
Most snow 2.4 inches 1982
September 14 Average Weather
1991–2020 1
Average high 73.9 °F
Average low 44.4 °F
Chance precipitation 19.3%
Chance snow 0%
Helena September 14 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 48 0.00 0.0
2022 75 55 0.00 0.0
2021 78 44 0.00 0.0
2020 73 45 0.00 0.0
2019 82 56 0.00 0.0
2018 70 35 0.00 0.0
2017 53 40 0.60 0.0
2016 63 37 0.00 0.0
2015 78 53 0.03 0.0
2014 n/a n/a n/a n/a
2013 78 60 0.00 0.0
2012 82 40 0.00 0.0
2011 70 46 0.00 0.0
2010 67 50 0.06 0.0
2009 88 46 0.00 0.0
2008 76 37 0.00 0.0
2007 77 37 0.00 0.0
2006 57 49 0.03 0.0
2005 73 51 0.00 0.0
2004 59 46 0.04 0.0
2003 76 37 0.00 n/a
2002 83 46 0.00 n/a
2001 77 52 0.00 n/a
2000 90 49 0.00 n/a
1999 77 36 0.00 n/a
1998 84 46 0.00 n/a
1997 80 46 0.00 n/a
1996 69 45 0.12 n/a
1995 82 42 0.00 0.0
1994 75 52 0.00 0.0
1993 61 32 0.00 0.0
1992 67 30 0.00 0.0
1991 51 42 0.01 0.0
1990 83 38 0.00 0.0
1989 82 38 0.00 0.0
1988 73 41 0.00 0.0
1987 85 47 0.00 0.0
1986 50 41 0.00 0.0
1985 72 48 0.00 0.0
1984 67 33 0.00 0.0
1983 73 46 0.00 0.0
1982 41 33 0.20 2.4
1981 82 45 0.00 0.0
1980 69 52 0.06 0.0
1979 79 35 0.00 0.0
1978 71 41 0.00 0.0
1977 83 40 0.00 0.0
1976 76 40 0.00 0.0
1975 80 40 0.00 0.0
1974 72 32 0.00 0.0
1973 43 32 0.16 1.3
1972 73 38 0.00 0.0
1971 61 43 0.00 0.0
1970 55 18 0.00 0.0
1969 64 39 0.00 0.0
1968 71 45 0.00 0.0
1967 74 35 0.00 0.0
1966 69 52 0.07 0.0
1965 57 47 0.03 0.0
1964 75 37 0.00 0.0
1963 65 46 0.06 0.0
1962 69 43 0.00 0.0
1961 67 27 0.00 0.0
1960 77 47 0.00 0.0
1959 84 59 0.04 0.0
1958 63 50 0.00 0.0
1957 80 35 0.00 0.0
1956 77 43 0.00 0.0
1955 77 46 0.00 0.0
1954 78 39 0.00 0.0
1953 82 48 0.00 0.0
1952 69 30 0.00 0.0
1951 63 37 0.00 0.0
1950 53 35 0.24 0.0
1949 75 33 0.00 0.0
1948 94 42 0.00 0.0
1947 64 37 0.00 0.0
1946 90 41 0.00 0.0
1945 73 51 0.00 0.0
1944 61 42 0.00 0.0
1943 69 43 0.00 0.0
1942 67 42 0.00 0.0
1941 62 37 0.01 0.0
1940 73 50 0.00 0.0
1939 59 47 0.21 n/a
1938 80 48 0.00 0.0
1937 77 53 0.00 0.0
1936 48 31 0.02 0.0
1935 86 47 0.00 0.0
1934 60 38 0.01 0.0
1933 71 49 0.07 0.0
1932 79 56 0.00 0.0
1931 67 42 0.00 0.0
1930 65 53 0.00 0.0
1929 81 44 0.29 0.0
1928 73 48 0.00 0.0
1927 55 38 0.06 0.0
1926 67 43 0.00 0.0
1925 75 49 0.00 0.0
1924 82 46 0.00 0.0
1923 83 45 0.00 0.0
1922 69 48 0.00 0.0
1921 47 36 0.00 0.0
1920 59 41 0.04 0.0
1919 65 47 0.00 0.0
1918 55 48 0.41 0.0
1917 61 44 0.37 0.0
1916 59 29 0.00 0.0
1915 57 41 0.00 0.0
1914 54 38 0.00 0.0
1913 67 52 0.00 0.0
1912 45 37 0.00 0.0
1911 70 44 0.00 0.0
1910 68 39 0.00 0.0
1909 69 47 0.00 0.0
1908 76 49 0.02 0.0
1907 66 34 0.00 0.0
1906 47 39 1.05 0.0
1905 69 52 0.00 0.0
1904 81 38 0.00 0.0
1903 52 30 0.00 0.0
1902 74 48 0.00 0.0
1901 59 45 0.00 0.0
1900 66 41 0.07 0.0
1899 53 47 0.10 0.0
1898 75 45 0.00 0.0
1897 62 47 0.03 0.0
1896 58 42 0.00 0.0
1895 57 42 0.06 0.0
1894 55 40 0.02 0.0
1893 63 46 0.00 0.0
What's the all-time high for Helena on 9/14?
For the date of Sep 14, the highest temperature ever reached in Helena history is 94 °F which happened in 1948.
Highest Temperatures in Helena on September 14
Rank Temperature Year
1 94 °F 1948
2 90 °F 2000
2 90 °F 1946
4 88 °F 2009
5 86 °F 1935
6 85 °F 1987
7 84 °F 1998
7 84 °F 1959
9 83 °F 1990
9 83 °F 1977
9 83 °F 2002
9 83 °F 1923
What's the all-time low for Helena on 9/14?
For the date of Sep 14, the lowest temperature ever reached in Helena history is 18 °F which happened in 1970.
Lowest Temperatures in Helena on September 14
Rank Temperature Year
1 18 °F 1970
2 27 °F 1961
3 29 °F 1916
4 30 °F 1903
4 30 °F 1992
4 30 °F 1952
7 31 °F 1936
8 32 °F 1973
8 32 °F 1974
8 32 °F 1993
Lowest High Temperatures in Helena on September 14
Rank Temperature Year
1 41 °F 1982
2 43 °F 1973
3 45 °F 1912
4 47 °F 1921
4 47 °F 1906
6 48 °F 1936
7 50 °F 1986
8 51 °F 1991
9 52 °F 1903
10 53 °F 2017
10 53 °F 1899
10 53 °F 1950
What's the most it has ever rained in Helena on 9/14?
For the date of Sep 14, the most precipitation ever recorded in Helena history is 1.05 inches which happened in 1906.
All-Time Most Precipitation in Helena on September 14
Rank Precipitation Year
1 1.05 inches 1906
2 0.60 inches 2017
3 0.41 inches 1918
4 0.37 inches 1917
5 0.29 inches 1929
6 0.24 inches 1950
7 0.21 inches 1939
8 0.20 inches 1982
9 0.16 inches 1973
10 0.12 inches 1996
All-Time Most Snow in Helena on September 14
Rank Precipitation Year
1 2.4 inches 1982
2 1.3 inches 1973
Weather Station Details
Years Station Coordinates
1939–2024 Helena Regional Airport location
1893–1938 Helna location