Boise September 6 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of September 6.
September 6 All-Time Records
1911–2023
Highest temperature 101 °F 2022
Lowest temperature 37 °F 1914
Lowest daily high 65 °F 1978
Highest daily low 71 °F 1998
Most precipitation 0.4 inches 1978
Most snow none -
September 6 Average Weather
1991–2020 1
Average high 83.5 °F
Average low 55.0 °F
Chance precipitation 11.7%
Chance snow 0%
Boise September 6 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 101 64 0.00 0.0
2021 91 56 0.00 0.0
2020 92 62 0.00 0.0
2019 83 64 0.15 0.0
2018 95 65 0.00 0.0
2017 90 66 0.00 0.0
2016 78 52 0.00 0.0
2015 74 45 0.00 0.0
2014 89 55 0.00 0.0
2013 78 61 0.00 0.0
2012 85 58 0.00 0.0
2011 91 62 0.00 0.0
2010 73 41 0.00 0.0
2009 78 60 0.00 0.0
2008 81 52 0.00 0.0
2007 82 53 0.00 0.0
2006 91 64 0.00 0.0
2005 86 51 0.00 0.0
2004 80 49 0.00 0.0
2003 93 64 0.00 0.0
2002 70 56 0.04 0.0
2001 73 49 0.06 0.0
2000 69 42 0.00 0.0
1999 76 54 0.00 0.0
1998 93 71 0.26 0.0
1997 87 56 0.00 0.0
1996 74 45 0.00 0.0
1995 87 48 0.00 0.0
1994 94 47 0.00 0.0
1993 87 55 0.00 0.0
1992 66 42 0.00 0.0
1991 94 57 0.00 0.0
1990 92 63 0.00 0.0
1989 68 49 0.00 0.0
1988 95 57 0.00 0.0
1987 86 54 0.00 0.0
1986 87 51 0.00 0.0
1985 76 59 0.34 0.0
1984 72 49 0.20 0.0
1983 91 49 0.00 0.0
1982 83 53 0.00 0.0
1981 81 46 0.00 0.0
1980 91 58 0.00 0.0
1979 88 54 0.00 0.0
1978 65 56 0.43 0.0
1977 91 57 0.00 0.0
1976 77 47 0.00 0.0
1975 94 53 0.00 0.0
1974 90 55 0.00 0.0
1973 89 57 0.00 0.0
1972 68 49 0.00 0.0
1971 78 56 0.25 0.0
1970 75 53 0.00 0.0
1969 82 47 0.00 0.0
1968 86 54 0.00 0.0
1967 85 59 0.00 0.0
1966 91 59 0.00 0.0
1965 72 44 0.00 0.0
1964 80 47 0.00 0.0
1963 92 70 0.00 0.0
1962 88 50 0.00 0.0
1961 74 50 0.00 0.0
1960 75 45 0.00 0.0
1959 81 59 0.00 0.0
1958 86 53 0.00 0.0
1957 89 57 0.00 0.0
1956 85 49 0.00 0.0
1955 98 69 0.00 0.0
1954 85 50 0.00 0.0
1953 89 53 0.00 0.0
1952 76 50 0.05 0.0
1951 87 52 0.00 0.0
1950 87 58 0.00 0.0
1949 85 52 0.00 0.0
1948 76 41 0.00 0.0
1947 88 52 0.00 0.0
1946 72 50 0.00 0.0
1945 72 40 0.00 0.0
1944 96 59 0.00 0.0
1943 80 46 0.00 0.0
1942 82 51 0.00 0.0
1941 69 49 0.00 0.0
1940 77 45 0.00 0.0
1939 75 46 0.00 0.0
1938 76 42 0.00 0.0
1937 79 42 0.00 0.0
1936 83 48 0.00 0.0
1935 88 46 0.00 0.0
1934 95 51 0.03 0.0
1933 72 51 0.00 0.0
1932 90 54 0.00 n/a
1931 96 64 0.00 n/a
1930 88 48 0.00 n/a
1929 71 43 0.00 n/a
1928 89 47 0.00 n/a
1927 79 46 0.00 0.0
1926 83 61 0.00 0.0
1925 83 52 0.08 0.0
1924 88 58 0.00 0.0
1923 85 44 0.00 0.0
1922 76 44 0.00 0.0
1921 77 43 0.00 0.0
1920 82 52 0.00 0.0
1919 67 45 0.00 0.0
1918 88 46 0.00 0.0
1917 83 49 0.00 0.0
1916 78 41 0.00 0.0
1915 85 52 0.00 0.0
1914 84 37 0.00 0.0
1913 84 48 0.00 0.0
1912 78 48 0.00 0.0
1911 69 42 0.09 0.0
All-Time Highest Temperatures in Boise on September 6
Rank Temperature Year
1 101 °F 2022
2 98 °F 1955
3 96 °F 1944
3 96 °F 1931
5 95 °F 1934
5 95 °F 2018
5 95 °F 1988
8 94 °F 1991
8 94 °F 1975
8 94 °F 1994
All-Time Lowest Temperatures in Boise on September 6
Rank Temperature Year
1 37 °F 1914
2 40 °F 1945
3 41 °F 1948
3 41 °F 1916
3 41 °F 2010
6 42 °F 1992
6 42 °F 2000
6 42 °F 1937
6 42 °F 1938
6 42 °F 1911
Lowest High Temperatures in Boise on September 6
Rank Temperature Year
1 65 °F 1978
2 66 °F 1992
3 67 °F 1919
4 68 °F 1972
4 68 °F 1989
6 69 °F 2000
6 69 °F 1911
6 69 °F 1941
9 70 °F 2002
10 71 °F 1929
All-Time Most Precipitation in Boise on September 6
Rank Precipitation Year
1 0.4 inches 1978
2 0.3 inches 1985
3 0.3 inches 1998
4 0.3 inches 1971
5 0.2 inches 1984
6 0.1 inches 2019
7 0.1 inches 1911
8 0.1 inches 1925
9 0.1 inches 2001
10 0.1 inches 1952
Weather Station Details
Years Station Coordinates
1940–2023 location
1911–1939 Meridian 1 W location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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