Helena September 5 Weather Records

Daily averages and all-time records for weather in Helena, Montana for the date of September 5.
September 5 All-Time Records
1893–2024
Highest temperature 99 °F 2020
Lowest temperature 30 °F 1956
Lowest daily high 43 °F 1911
Highest daily low 61 °F 1924
Most precipitation 0.77 inches 2001
Most snow none -
September 5 Average Weather
1991–2020 1
Average high 78.0 °F
Average low 47.6 °F
Chance precipitation 20.6%
Chance snow 0.3%
Helena September 5 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 49 0.16 0.0
2022 93 53 0.00 0.0
2021 90 50 0.00 0.0
2020 99 54 0.00 0.0
2019 90 53 0.00 0.0
2018 82 44 0.00 0.0
2017 83 46 0.00 0.0
2016 60 43 0.37 0.0
2015 57 44 0.56 0.0
2014 n/a n/a n/a n/a
2013 86 58 0.02 0.0
2012 81 42 0.00 0.0
2011 86 46 0.00 0.0
2010 62 45 0.02 0.0
2009 87 52 0.00 0.0
2008 67 40 0.00 0.0
2007 81 60 0.02 0.0
2006 91 49 0.00 0.0
2005 78 49 0.00 0.0
2004 69 47 0.00 0.0
2003 88 55 0.00 n/a
2002 72 57 0.00 n/a
2001 74 52 0.77 n/a
2000 70 54 0.00 n/a
1999 79 43 0.00 n/a
1998 93 49 0.00 n/a
1997 82 43 0.00 n/a
1996 61 42 0.23 n/a
1995 80 57 0.00 0.0
1994 78 34 0.00 0.0
1993 63 50 0.05 0.0
1992 64 49 0.00 0.0
1991 84 51 0.00 0.0
1990 86 53 0.00 0.0
1989 68 43 0.00 0.0
1988 91 48 0.00 0.0
1987 79 45 0.00 0.0
1986 50 44 0.00 0.0
1985 73 55 0.00 0.0
1984 82 49 0.00 0.0
1983 68 50 0.00 0.0
1982 81 43 0.00 0.0
1981 72 52 0.02 0.0
1980 90 41 0.00 0.0
1979 75 40 0.00 0.0
1978 79 58 0.21 0.0
1977 86 52 0.00 0.0
1976 92 45 0.00 0.0
1975 78 39 0.00 0.0
1974 69 45 0.00 0.0
1973 84 44 0.00 0.0
1972 71 42 0.00 0.0
1971 78 39 0.00 0.0
1970 65 48 0.00 0.0
1969 68 38 0.00 0.0
1968 75 35 0.00 0.0
1967 99 52 0.00 0.0
1966 90 46 0.00 0.0
1965 57 40 0.32 0.0
1964 64 39 0.00 0.0
1963 91 48 0.00 0.0
1962 82 36 0.00 0.0
1961 84 44 0.00 0.0
1960 76 44 0.00 0.0
1959 71 52 0.00 0.0
1958 80 41 0.00 0.0
1957 81 42 0.00 0.0
1956 65 30 0.00 0.0
1955 77 48 0.00 0.0
1954 63 44 0.00 0.0
1953 81 41 0.00 0.0
1952 70 47 0.11 0.0
1951 74 37 0.00 0.0
1950 82 58 0.00 0.0
1949 53 48 0.05 0.0
1948 66 43 0.00 0.0
1947 84 58 0.00 0.0
1946 66 48 0.08 0.0
1945 74 50 0.04 0.0
1944 79 50 0.00 0.0
1943 58 40 0.55 0.0
1942 81 47 0.00 0.0
1941 70 51 0.08 0.0
1940 69 43 0.00 0.0
1939 82 55 0.00 n/a
1938 68 52 0.35 0.0
1937 64 51 0.03 0.0
1936 67 49 0.08 0.0
1935 67 52 0.02 0.0
1934 78 48 0.00 0.0
1933 87 49 0.00 0.0
1932 82 52 0.00 0.0
1931 89 57 0.00 0.0
1930 72 57 0.00 0.0
1929 48 34 0.00 0.0
1928 83 48 0.00 0.0
1927 78 45 0.00 0.0
1926 76 45 0.01 0.0
1925 64 48 0.43 0.0
1924 78 61 0.08 0.0
1923 75 58 0.00 0.0
1922 61 48 0.26 0.0
1921 66 46 0.00 0.0
1920 83 50 0.00 0.0
1919 67 50 0.00 0.0
1918 71 39 0.00 0.0
1917 73 40 0.00 0.0
1916 70 42 0.16 0.0
1915 77 48 0.00 0.0
1914 73 50 0.00 0.0
1913 81 57 0.00 0.0
1912 59 40 0.00 0.0
1911 43 37 0.43 0.0
1910 68 40 0.00 0.0
1909 71 46 0.00 0.0
1908 87 56 0.00 0.0
1907 68 52 0.24 0.0
1906 85 50 0.00 0.0
1905 77 48 0.00 0.0
1904 85 49 0.00 0.0
1903 80 49 0.16 0.0
1902 71 51 0.00 0.0
1901 57 38 0.00 0.0
1900 66 48 0.08 0.0
1899 63 43 0.00 0.0
1898 56 36 0.35 0.0
1897 74 49 0.00 0.0
1896 84 50 0.00 0.0
1895 57 43 0.17 0.0
1894 68 52 0.01 0.0
1893 82 56 0.00 0.0
What's the all-time high for Helena on 9/5?
For the date of Sep 5, the highest temperature ever reached in Helena history is 99 °F which has happened 2 times, most recently in 2020.
Highest Temperatures in Helena on September 5
Rank Temperature Year
1 99 °F 2020
1 99 °F 1967
3 93 °F 1998
3 93 °F 2022
5 92 °F 1976
6 91 °F 2006
6 91 °F 1963
6 91 °F 1988
9 90 °F 1966
9 90 °F 1980
9 90 °F 2019
9 90 °F 2021
What's the all-time low for Helena on 9/5?
For the date of Sep 5, the lowest temperature ever reached in Helena history is 30 °F which happened in 1956.
Lowest Temperatures in Helena on September 5
Rank Temperature Year
1 30 °F 1956
2 34 °F 1929
2 34 °F 1994
4 35 °F 1968
5 36 °F 1898
5 36 °F 1962
7 37 °F 1951
7 37 °F 1911
9 38 °F 1901
9 38 °F 1969
Lowest High Temperatures in Helena on September 5
Rank Temperature Year
1 43 °F 1911
2 48 °F 1929
3 50 °F 1986
4 53 °F 1949
5 56 °F 1898
6 57 °F 1895
6 57 °F 2015
6 57 °F 1965
6 57 °F 1901
10 58 °F 1943
What's the most it has ever rained in Helena on 9/5?
For the date of Sep 5, the most precipitation ever recorded in Helena history is 0.77 inches which happened in 2001.
All-Time Most Precipitation in Helena on September 5
Rank Precipitation Year
1 0.77 inches 2001
2 0.56 inches 2015
3 0.55 inches 1943
4 0.43 inches 1925
4 0.43 inches 1911
6 0.37 inches 2016
7 0.35 inches 1898
7 0.35 inches 1938
9 0.32 inches 1965
10 0.26 inches 1922
Weather Station Details
Years Station Coordinates
1939–2024 Helena Regional Airport location
1893–1938 Helna location