Boise September 2 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of September 2.
September 2 All-Time Records
1911–2024
Highest temperature 101 °F 2022
Lowest temperature 38 °F 1933
Lowest daily high 65 °F 2000
Highest daily low 70 °F 1945
Most precipitation 0.15 inches 2000
Most snow none -
September 2 Average Weather
1991–2020 1
Average high 85.4 °F
Average low 56.3 °F
Chance precipitation 10.1%
Chance snow 0%
Boise September 2 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 65 0.01 0.0
2022 101 63 0.00 0.0
2021 80 47 0.00 0.0
2020 95 60 0.00 0.0
2019 94 62 0.00 0.0
2018 85 54 0.00 0.0
2017 97 66 0.00 0.0
2016 70 55 0.00 0.0
2015 86 61 0.00 0.0
2014 89 55 0.00 0.0
2013 88 65 0.00 0.0
2012 86 51 0.00 0.0
2011 81 50 0.00 0.0
2010 84 51 0.00 0.0
2009 95 66 0.00 0.0
2008 75 49 0.00 0.0
2007 97 64 0.00 0.0
2006 88 54 0.00 0.0
2005 94 62 0.00 0.0
2004 69 50 0.00 0.0
2003 92 61 0.00 0.0
2002 88 54 0.00 0.0
2001 92 56 0.00 0.0
2000 65 47 0.15 0.0
1999 74 42 0.00 0.0
1998 99 66 0.00 0.0
1997 86 65 0.01 0.0
1996 81 48 0.00 0.0
1995 93 56 0.00 0.0
1994 87 53 0.00 0.0
1993 87 51 0.00 0.0
1992 88 56 0.00 0.0
1991 83 49 0.00 0.0
1990 88 54 0.00 0.0
1989 71 52 0.00 0.0
1988 95 56 0.00 0.0
1987 92 69 0.00 0.0
1986 81 47 0.00 0.0
1985 68 49 0.01 0.0
1984 83 49 0.00 0.0
1983 76 49 0.00 0.0
1982 90 55 0.00 0.0
1981 75 45 0.00 0.0
1980 69 50 0.00 0.0
1979 88 56 0.00 0.0
1978 93 64 0.00 0.0
1977 89 55 0.00 0.0
1976 87 53 0.00 0.0
1975 75 43 0.00 0.0
1974 84 53 0.00 0.0
1973 76 43 0.00 0.0
1972 85 54 0.00 0.0
1971 71 50 0.00 0.0
1970 85 56 0.00 0.0
1969 92 52 0.00 0.0
1968 75 51 0.00 0.0
1967 89 62 0.00 0.0
1966 81 47 0.00 0.0
1965 82 51 0.00 0.0
1964 65 47 0.01 0.0
1963 82 60 0.00 0.0
1962 88 52 0.00 0.0
1961 67 46 0.00 0.0
1960 92 60 0.00 0.0
1959 82 48 0.00 0.0
1958 73 51 0.00 0.0
1957 88 51 0.00 0.0
1956 75 50 0.00 0.0
1955 94 60 0.00 0.0
1954 91 58 0.00 0.0
1953 75 53 0.00 0.0
1952 88 53 0.00 0.0
1951 77 47 0.00 0.0
1950 101 59 0.00 0.0
1949 90 55 0.00 0.0
1948 93 52 0.00 0.0
1947 97 60 0.05 0.0
1946 84 57 0.00 0.0
1945 93 70 0.00 0.0
1944 70 47 0.00 0.0
1943 75 54 0.00 0.0
1942 95 58 0.00 0.0
1941 68 52 0.12 0.0
1940 86 70 0.00 0.0
1939 73 40 0.00 0.0
1938 96 58 0.00 0.0
1937 93 47 0.00 0.0
1936 70 51 0.00 0.0
1935 91 49 0.00 0.0
1934 89 52 0.00 0.0
1933 83 38 0.00 0.0
1932 77 44 0.00 n/a
1931 90 48 0.00 n/a
1930 88 40 0.00 n/a
1929 81 50 0.00 n/a
1928 92 46 0.00 n/a
1927 85 45 0.00 0.0
1926 75 46 0.00 0.0
1925 88 51 0.08 0.0
1924 94 48 0.00 0.0
1923 98 53 0.00 0.0
1922 86 53 0.00 0.0
1921 n/a n/a 0.00 0.0
1920 89 43 0.00 0.0
1919 92 48 0.00 0.0
1918 80 50 0.00 0.0
1917 92 49 0.00 0.0
1916 90 53 0.00 0.0
1915 75 45 0.00 0.0
1914 90 46 0.00 0.0
1913 88 49 0.00 0.0
1912 82 54 0.00 0.0
1911 93 52 0.00 0.0
What's the all-time high for Boise on 9/2?
For the date of Sep 2, the highest temperature ever reached in Boise history is 101 °F which has happened 2 times, most recently in 2022.
Highest Temperatures in Boise on September 2
Rank Temperature Year
1 101 °F 2022
1 101 °F 1950
3 99 °F 1998
4 98 °F 1923
5 97 °F 2007
5 97 °F 2017
5 97 °F 1947
8 96 °F 1938
9 95 °F 2009
9 95 °F 1988
9 95 °F 1942
9 95 °F 2020
What's the all-time low for Boise on 9/2?
For the date of Sep 2, the lowest temperature ever reached in Boise history is 38 °F which happened in 1933.
Lowest Temperatures in Boise on September 2
Rank Temperature Year
1 38 °F 1933
2 40 °F 1930
2 40 °F 1939
4 42 °F 1999
5 43 °F 1920
5 43 °F 1973
5 43 °F 1975
8 44 °F 1932
9 45 °F 1915
9 45 °F 1981
9 45 °F 1927
Lowest High Temperatures in Boise on September 2
Rank Temperature Year
1 65 °F 1964
1 65 °F 2000
3 67 °F 1961
4 68 °F 1985
4 68 °F 1941
6 69 °F 2004
6 69 °F 1980
8 70 °F 1944
8 70 °F 1936
8 70 °F 2016
What's the most it has ever rained in Boise on 9/2?
For the date of Sep 2, the most precipitation ever recorded in Boise history is 0.15 inches which happened in 2000.
All-Time Most Precipitation in Boise on September 2
Rank Precipitation Year
1 0.15 inches 2000
2 0.12 inches 1941
3 0.08 inches 1925
4 0.05 inches 1947
5 0.01 inches 1985
5 0.01 inches 1997
5 0.01 inches 1964
5 0.01 inches 2023
Weather Station Details
Years Station Coordinates
1940–2024 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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