Boise September 13 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of September 13.
September 13 All-Time Records
1911–2024
Highest temperature 94 °F 1945
Lowest temperature 28 °F 1914
Lowest daily high 57 °F 1970
Highest daily low 66 °F 2017
Most precipitation 0.77 inches 1939
Most snow none -
September 13 Average Weather
1991–2020 1
Average high 80.7 °F
Average low 52.7 °F
Chance precipitation 12.2%
Chance snow 0%
Boise September 13 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 58 0.00 0.0
2022 78 61 0.13 0.0
2021 81 52 0.00 0.0
2020 89 54 0.00 0.0
2019 85 57 0.00 0.0
2018 73 52 0.00 0.0
2017 87 66 0.00 0.0
2016 66 45 0.00 0.0
2015 90 63 0.00 0.0
2014 80 50 0.00 0.0
2013 82 63 0.01 0.0
2012 86 50 0.00 0.0
2011 89 66 0.00 0.0
2010 85 55 0.00 0.0
2009 92 63 0.00 0.0
2008 83 53 0.00 0.0
2007 89 53 0.00 0.0
2006 87 58 0.00 0.0
2005 73 50 0.00 0.0
2004 64 48 0.03 0.0
2003 71 41 0.00 0.0
2002 90 56 0.00 0.0
2001 78 56 0.34 0.0
2000 91 58 0.00 0.0
1999 82 54 0.00 0.0
1998 82 57 0.00 0.0
1997 89 53 0.00 0.0
1996 78 60 0.00 0.0
1995 90 52 0.00 0.0
1994 69 54 0.08 0.0
1993 68 33 0.00 0.0
1992 63 31 0.00 0.0
1991 82 58 0.00 0.0
1990 88 48 0.00 0.0
1989 80 48 0.00 0.0
1988 78 40 0.00 0.0
1987 88 58 0.00 0.0
1986 72 51 0.00 0.0
1985 78 47 0.00 0.0
1984 76 40 0.00 0.0
1983 90 54 0.00 0.0
1982 68 35 0.00 0.0
1981 90 53 0.00 0.0
1980 72 53 0.23 0.0
1979 81 46 0.00 0.0
1978 70 45 0.00 0.0
1977 86 49 0.00 0.0
1976 71 47 0.00 0.0
1975 91 58 0.00 0.0
1974 72 41 0.00 0.0
1973 90 52 0.00 0.0
1972 68 43 0.00 0.0
1971 83 50 0.00 0.0
1970 57 31 0.00 0.0
1969 80 54 0.00 0.0
1968 91 56 0.00 0.0
1967 67 37 0.00 0.0
1966 72 48 0.17 0.0
1965 74 51 0.00 0.0
1964 81 51 0.00 0.0
1963 75 59 0.01 0.0
1962 80 58 0.00 0.0
1961 75 45 0.00 0.0
1960 86 56 0.03 0.0
1959 82 65 0.11 0.0
1958 61 42 0.01 0.0
1957 79 50 0.00 0.0
1956 81 45 0.00 0.0
1955 93 54 0.00 0.0
1954 77 46 0.00 0.0
1953 90 59 0.00 0.0
1952 68 37 0.00 0.0
1951 78 48 0.00 0.0
1950 77 50 0.00 0.0
1949 74 42 0.00 0.0
1948 89 52 0.00 0.0
1947 76 48 0.00 0.0
1946 93 51 0.00 0.0
1945 94 46 0.00 0.0
1944 81 56 0.00 0.0
1943 87 55 0.00 0.0
1942 80 50 0.00 0.0
1941 68 39 0.00 0.0
1940 64 53 0.29 0.0
1939 61 48 0.77 0.0
1938 90 45 0.00 0.0
1937 91 46 0.00 0.0
1936 67 41 0.00 0.0
1935 91 48 0.00 0.0
1934 72 41 0.00 0.0
1933 81 49 0.00 0.0
1932 85 39 0.00 n/a
1931 74 36 0.00 n/a
1930 80 45 0.00 n/a
1929 91 44 0.00 n/a
1928 75 32 0.00 n/a
1927 58 43 0.00 0.0
1926 83 44 0.00 0.0
1925 84 48 0.00 0.0
1924 92 45 0.00 0.0
1923 91 46 0.00 0.0
1922 90 47 0.00 0.0
1921 66 29 0.00 0.0
1920 65 49 0.12 0.0
1919 75 37 0.00 0.0
1918 72 58 0.02 0.0
1917 80 50 0.10 0.0
1916 80 37 0.00 0.0
1915 60 36 0.01 0.0
1914 63 28 0.00 0.0
1913 91 62 0.00 0.0
1912 79 45 0.00 0.0
1911 72 47 0.00 0.0
What's the all-time high for Boise on 9/13?
For the date of Sep 13, the highest temperature ever reached in Boise history is 94 °F which happened in 1945.
Highest Temperatures in Boise on September 13
Rank Temperature Year
1 94 °F 1945
2 93 °F 1946
2 93 °F 1955
4 92 °F 2009
4 92 °F 1924
6 91 °F 2000
6 91 °F 1913
6 91 °F 1968
6 91 °F 1935
6 91 °F 1975
6 91 °F 1923
6 91 °F 1937
6 91 °F 1929
What's the all-time low for Boise on 9/13?
For the date of Sep 13, the lowest temperature ever reached in Boise history is 28 °F which happened in 1914.
Lowest Temperatures in Boise on September 13
Rank Temperature Year
1 28 °F 1914
2 29 °F 1921
3 31 °F 1992
3 31 °F 1970
5 32 °F 1928
6 33 °F 1993
7 35 °F 1982
8 36 °F 1931
8 36 °F 1915
10 37 °F 1952
10 37 °F 1967
10 37 °F 1916
10 37 °F 1919
Lowest High Temperatures in Boise on September 13
Rank Temperature Year
1 57 °F 1970
2 58 °F 1927
3 60 °F 1915
4 61 °F 1958
4 61 °F 1939
6 63 °F 1914
6 63 °F 1992
8 64 °F 2004
8 64 °F 1940
10 65 °F 1920
What's the most it has ever rained in Boise on 9/13?
For the date of Sep 13, the most precipitation ever recorded in Boise history is 0.77 inches which happened in 1939.
All-Time Most Precipitation in Boise on September 13
Rank Precipitation Year
1 0.77 inches 1939
2 0.34 inches 2001
3 0.29 inches 1940
4 0.23 inches 1980
5 0.17 inches 1966
6 0.13 inches 2022
7 0.12 inches 1920
8 0.11 inches 1959
9 0.10 inches 1917
10 0.08 inches 1994
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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