Boise October 15 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of October 15.
October 15 All-Time Records
1911–2023
Highest temperature 87 °F 1991
Lowest temperature 21 °F 1992
Lowest daily high 49 °F 1984
Highest daily low 55 °F 2012
Most precipitation 0.3 inches 1938
Most snow none -
October 15 Average Weather
1991–2020 1
Average high 65.5 °F
Average low 41.4 °F
Chance precipitation 19.1%
Chance snow 0.3%
Boise October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 78 48 0.00 0.0
2021 65 40 0.00 0.0
2020 59 36 0.00 0.0
2019 74 40 0.00 0.0
2018 57 32 0.00 0.0
2017 61 34 0.00 0.0
2016 68 51 0.07 0.0
2015 81 50 0.00 0.0
2014 71 47 0.00 0.0
2013 59 36 0.00 0.0
2012 74 55 0.12 0.0
2011 73 50 0.00 0.0
2010 71 52 0.00 0.0
2009 66 50 0.03 0.0
2008 61 41 0.00 0.0
2007 76 44 0.00 0.0
2006 63 46 0.33 0.0
2005 75 48 0.00 0.0
2004 74 45 0.00 0.0
2003 63 36 0.00 0.0
2002 65 40 0.00 0.0
2001 68 41 0.00 0.0
2000 66 46 0.00 0.0
1999 53 34 0.00 0.0
1998 55 36 0.00 0.0
1997 73 42 0.00 0.0
1996 58 37 0.00 0.0
1995 71 38 0.00 0.0
1994 54 29 0.00 0.0
1993 63 44 0.06 0.0
1992 55 21 0.00 0.0
1991 87 50 0.00 0.0
1990 67 45 0.00 0.0
1989 56 33 0.00 0.0
1988 73 49 0.00 0.0
1987 60 33 0.00 0.0
1986 68 41 0.00 0.0
1985 69 35 0.00 0.0
1984 49 25 0.00 0.0
1983 58 33 0.00 0.0
1982 75 47 0.00 0.0
1981 57 34 0.00 0.0
1980 53 35 0.00 0.0
1979 62 44 0.16 0.0
1978 75 42 0.00 0.0
1977 77 48 0.00 0.0
1976 69 36 0.00 0.0
1975 62 40 0.00 0.0
1974 69 39 0.00 0.0
1973 78 49 0.00 0.0
1972 62 47 0.07 0.0
1971 50 25 0.00 0.0
1970 63 33 0.00 0.0
1969 54 25 0.00 0.0
1968 54 40 0.13 0.0
1967 64 31 0.00 0.0
1966 54 27 0.00 0.0
1965 55 34 0.02 0.0
1964 60 47 0.07 0.0
1963 83 54 0.00 0.0
1962 55 36 0.00 0.0
1961 77 48 0.00 0.0
1960 60 29 0.00 0.0
1959 68 39 0.00 0.0
1958 79 49 0.00 0.0
1957 59 34 0.00 0.0
1956 70 41 0.00 0.0
1955 74 44 0.00 0.0
1954 73 37 0.00 0.0
1953 64 46 0.00 0.0
1952 65 35 0.00 0.0
1951 52 37 0.30 0.0
1950 65 47 0.00 0.0
1949 70 35 0.00 0.0
1948 63 41 0.00 0.0
1947 72 49 0.15 0.0
1946 59 34 0.00 0.0
1945 80 51 0.03 0.0
1944 67 47 0.01 0.0
1943 67 39 0.00 0.0
1942 61 42 0.00 0.0
1941 74 37 0.00 0.0
1940 73 42 0.00 0.0
1939 79 43 0.00 0.0
1938 52 40 0.34 0.0
1937 66 46 0.15 0.0
1936 68 42 0.00 0.0
1935 61 40 0.00 0.0
1934 54 36 0.04 0.0
1933 64 33 0.00 0.0
1932 77 39 0.00 0.0
1931 73 31 0.00 n/a
1930 66 27 0.00 n/a
1929 80 35 0.00 0.0
1928 67 34 0.00 0.0
1927 78 35 0.00 0.0
1926 79 43 0.00 0.0
1925 65 32 0.00 0.0
1924 84 48 0.00 0.0
1923 59 42 0.03 0.0
1922 70 34 0.00 0.0
1921 63 42 0.00 0.0
1920 53 32 0.08 0.0
1919 63 26 0.00 0.0
1918 67 55 0.33 0.0
1917 74 38 0.00 0.0
1916 73 37 0.00 0.0
1915 63 25 0.00 0.0
1914 85 43 0.00 0.0
1913 57 23 0.00 0.0
1912 75 39 0.00 0.0
1911 62 30 0.00 0.0
All-Time Highest Temperatures in Boise on October 15
Rank Temperature Year
1 87 °F 1991
2 85 °F 1914
3 84 °F 1924
4 83 °F 1963
5 81 °F 2015
6 80 °F 1929
6 80 °F 1945
8 79 °F 1926
8 79 °F 1939
8 79 °F 1958
All-Time Lowest Temperatures in Boise on October 15
Rank Temperature Year
1 21 °F 1992
2 23 °F 1913
3 25 °F 1915
3 25 °F 1971
3 25 °F 1969
3 25 °F 1984
7 26 °F 1919
8 27 °F 1966
8 27 °F 1930
10 29 °F 1994
10 29 °F 1960
Lowest High Temperatures in Boise on October 15
Rank Temperature Year
1 49 °F 1984
2 50 °F 1971
3 52 °F 1938
3 52 °F 1951
5 53 °F 1999
5 53 °F 1920
5 53 °F 1980
8 54 °F 1994
8 54 °F 1968
8 54 °F 1969
8 54 °F 1966
8 54 °F 1934
All-Time Most Precipitation in Boise on October 15
Rank Precipitation Year
1 0.3 inches 1938
2 0.3 inches 2006
2 0.3 inches 1918
4 0.3 inches 1951
5 0.2 inches 1979
6 0.1 inches 1937
6 0.1 inches 1947
8 0.1 inches 1968
9 0.1 inches 2012
10 0.1 inches 1920
Weather Station Details
Years Station Coordinates
1940–2023 location
1911–1939 Meridian 1 W location