Boise September 29 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of September 29.
September 29 All-Time Records
1911–2024
Highest temperature 95 °F 1992
Lowest temperature 27 °F 1954
Lowest daily high 49 °F 1971
Highest daily low 61 °F 2016
Most precipitation 0.52 inches 1938
Most snow none -
September 29 Average Weather
1991–2020 1
Average high 73.4 °F
Average low 47.2 °F
Chance precipitation 15.3%
Chance snow 0.1%
Boise September 29 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 49 0.00 0.0
2022 73 56 0.00 0.0
2021 65 38 0.00 0.0
2020 81 48 0.00 0.0
2019 54 35 0.00 0.0
2018 81 52 0.00 0.0
2017 82 48 0.00 0.0
2016 90 61 0.00 0.0
2015 85 55 0.00 0.0
2014 63 52 0.36 0.0
2013 69 49 0.05 0.0
2012 84 55 0.00 0.0
2011 88 50 0.00 0.0
2010 87 56 0.00 0.0
2009 72 50 0.00 0.0
2008 86 54 0.00 0.0
2007 56 38 0.01 0.0
2006 84 53 0.00 0.0
2005 81 44 0.00 0.0
2004 81 54 0.00 0.0
2003 87 57 0.00 0.0
2002 70 45 0.01 0.0
2001 74 43 0.00 0.0
2000 78 47 0.00 0.0
1999 70 41 0.00 0.0
1998 78 51 0.00 0.0
1997 83 50 0.00 0.0
1996 84 54 0.00 0.0
1995 64 42 0.12 0.0
1994 73 53 0.02 0.0
1993 85 53 0.00 0.0
1992 95 48 0.00 0.0
1991 78 50 0.00 0.0
1990 81 53 0.00 0.0
1989 92 59 0.00 0.0
1988 75 40 0.00 0.0
1987 79 45 0.00 0.0
1986 57 42 0.20 0.0
1985 62 34 0.00 0.0
1984 74 41 0.00 0.0
1983 59 44 0.01 0.0
1982 57 39 0.19 0.0
1981 66 40 0.00 0.0
1980 81 47 0.00 0.0
1979 81 49 0.00 0.0
1978 75 42 0.00 0.0
1977 58 44 0.14 0.0
1976 81 49 0.00 0.0
1975 75 39 0.00 0.0
1974 79 44 0.00 0.0
1973 84 49 0.00 0.0
1972 65 34 0.00 0.0
1971 49 43 0.15 0.0
1970 81 47 0.00 0.0
1969 72 57 0.00 0.0
1968 77 47 0.00 0.0
1967 89 56 0.09 0.0
1966 81 50 0.00 0.0
1965 66 34 0.00 0.0
1964 77 44 0.00 0.0
1963 90 54 0.00 0.0
1962 63 35 0.00 0.0
1961 56 35 0.00 0.0
1960 78 47 0.00 0.0
1959 56 35 0.00 0.0
1958 75 45 0.00 0.0
1957 87 53 0.00 0.0
1956 73 39 0.00 0.0
1955 63 35 0.00 0.0
1954 56 27 0.00 0.0
1953 72 37 0.00 0.0
1952 81 47 0.00 0.0
1951 75 54 0.00 0.0
1950 56 35 0.00 0.0
1949 65 50 0.00 0.0
1948 71 39 0.00 0.0
1947 73 43 0.00 0.0
1946 88 47 0.00 0.0
1945 70 38 0.00 0.0
1944 68 51 0.00 0.0
1943 81 47 0.00 0.0
1942 78 52 0.00 0.0
1941 71 41 0.00 0.0
1940 52 43 0.28 0.0
1939 72 35 0.00 0.0
1938 78 48 0.52 0.0
1937 63 41 0.00 0.0
1936 83 36 0.00 0.0
1935 85 38 0.00 0.0
1934 84 39 0.00 0.0
1933 76 47 0.00 0.0
1932 85 43 0.00 n/a
1931 77 46 0.00 n/a
1930 75 45 0.00 n/a
1929 69 29 0.00 n/a
1928 85 43 0.00 n/a
1927 57 44 0.30 0.0
1926 66 44 0.00 0.0
1925 63 43 0.09 0.0
1924 85 39 0.00 0.0
1923 75 42 0.00 0.0
1922 70 30 0.00 0.0
1921 67 31 0.00 0.0
1920 77 39 0.00 0.0
1919 66 40 0.00 0.0
1918 72 56 0.09 0.0
1917 84 44 0.00 0.0
1916 79 35 0.00 0.0
1915 73 34 0.00 0.0
1914 84 37 0.00 0.0
1913 70 45 0.21 0.0
1912 75 45 0.00 0.0
1911 73 30 0.00 0.0
What's the all-time high for Boise on 9/29?
For the date of Sep 29, the highest temperature ever reached in Boise history is 95 °F which happened in 1992.
Highest Temperatures in Boise on September 29
Rank Temperature Year
1 95 °F 1992
2 92 °F 1989
3 90 °F 2016
3 90 °F 1963
5 89 °F 1967
6 88 °F 1946
6 88 °F 2011
8 87 °F 1957
8 87 °F 2010
8 87 °F 2003
What's the all-time low for Boise on 9/29?
For the date of Sep 29, the lowest temperature ever reached in Boise history is 27 °F which happened in 1954.
Lowest Temperatures in Boise on September 29
Rank Temperature Year
1 27 °F 1954
2 29 °F 1929
3 30 °F 1922
3 30 °F 1911
5 31 °F 1921
6 34 °F 1972
6 34 °F 1985
6 34 °F 1915
6 34 °F 1965
10 35 °F 1962
10 35 °F 1950
10 35 °F 1959
10 35 °F 1961
10 35 °F 2019
10 35 °F 1955
10 35 °F 1916
10 35 °F 1939
Lowest High Temperatures in Boise on September 29
Rank Temperature Year
1 49 °F 1971
2 52 °F 1940
3 54 °F 2019
4 56 °F 1954
4 56 °F 1959
4 56 °F 2007
4 56 °F 1961
4 56 °F 1950
9 57 °F 1927
9 57 °F 1986
9 57 °F 1982
What's the most it has ever rained in Boise on 9/29?
For the date of Sep 29, the most precipitation ever recorded in Boise history is 0.52 inches which happened in 1938.
All-Time Most Precipitation in Boise on September 29
Rank Precipitation Year
1 0.52 inches 1938
2 0.36 inches 2014
3 0.30 inches 1927
4 0.28 inches 1940
5 0.21 inches 1913
6 0.20 inches 1986
7 0.19 inches 1982
8 0.15 inches 1971
9 0.14 inches 1977
10 0.12 inches 1995
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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