Boise June 15 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of June 15.
June 15 All-Time Records
1911–2024
Highest temperature 100 °F 1999
Lowest temperature 34 °F 1945
Lowest daily high 58 °F 1992
Highest daily low 66 °F 1974
Most precipitation 0.56 inches 2009
Most snow none -
June 15 Average Weather
1991–2020 1
Average high 81.2 °F
Average low 53.6 °F
Chance precipitation 17.8%
Chance snow 0%
Boise June 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 49 0.00 0.0
2022 77 42 0.00 0.0
2021 89 61 0.00 0.0
2020 62 51 0.12 0.0
2019 86 55 0.00 0.0
2018 78 54 0.00 0.0
2017 78 56 0.00 0.0
2016 62 44 0.10 0.0
2015 91 53 0.00 0.0
2014 76 53 0.00 0.0
2013 85 50 0.00 0.0
2012 83 54 0.00 0.0
2011 69 49 0.00 0.0
2010 75 53 0.00 0.0
2009 72 56 0.56 0.0
2008 87 53 0.00 0.0
2007 88 54 0.00 0.0
2006 71 51 0.00 0.0
2005 82 52 0.00 0.0
2004 75 46 0.00 0.0
2003 90 54 0.00 0.0
2002 96 65 0.00 0.0
2001 78 48 0.00 0.0
2000 78 59 0.00 0.0
1999 100 64 0.03 0.0
1998 71 50 0.01 0.0
1997 85 57 0.00 0.0
1996 94 58 0.04 0.0
1995 71 55 0.05 0.0
1994 66 46 0.00 0.0
1993 76 54 0.05 0.0
1992 58 50 0.02 0.0
1991 88 49 0.00 0.0
1990 74 42 0.00 0.0
1989 93 59 0.00 0.0
1988 96 60 0.00 0.0
1987 88 56 0.10 0.0
1986 86 51 0.00 0.0
1985 86 53 0.00 0.0
1984 83 51 0.02 0.0
1983 76 56 0.00 0.0
1982 84 53 0.00 0.0
1981 77 44 0.00 0.0
1980 73 44 0.00 0.0
1979 77 45 0.00 0.0
1978 69 44 0.00 0.0
1977 83 52 0.00 0.0
1976 79 49 0.00 0.0
1975 83 55 0.00 0.0
1974 97 66 0.00 0.0
1973 67 44 0.00 0.0
1972 90 58 0.00 0.0
1971 81 50 0.00 0.0
1970 68 54 0.06 0.0
1969 82 53 0.00 0.0
1968 82 50 0.00 0.0
1967 82 55 0.00 0.0
1966 90 52 0.00 0.0
1965 61 45 0.07 0.0
1964 73 55 0.11 0.0
1963 85 58 0.01 0.0
1962 82 51 0.00 0.0
1961 96 61 0.00 0.0
1960 80 60 0.00 0.0
1959 79 49 0.00 0.0
1958 83 55 0.00 0.0
1957 62 40 0.06 0.0
1956 59 47 0.41 0.0
1955 70 52 0.07 0.0
1954 68 51 0.27 0.0
1953 72 48 0.00 0.0
1952 67 43 0.00 0.0
1951 89 56 0.00 0.0
1950 76 50 0.05 0.0
1949 87 55 0.00 0.0
1948 78 50 0.00 0.0
1947 87 50 0.00 0.0
1946 77 45 0.00 0.0
1945 69 34 0.00 0.0
1944 72 44 0.00 0.0
1943 71 42 0.00 0.0
1942 67 48 0.41 0.0
1941 79 59 0.00 0.0
1940 94 54 0.00 0.0
1939 77 55 0.09 0.0
1938 91 52 0.00 0.0
1937 77 51 0.00 0.0
1936 89 49 0.00 0.0
1935 76 42 n/a n/a
1934 85 53 0.00 n/a
1933 99 65 0.00 n/a
1932 73 54 0.02 n/a
1931 95 57 0.00 n/a
1930 95 42 0.00 n/a
1929 82 55 0.20 n/a
1928 73 48 0.00 n/a
1927 81 45 0.00 n/a
1926 67 41 0.00 0.0
1925 70 47 0.35 0.0
1924 86 52 0.00 0.0
1923 78 48 0.00 0.0
1922 80 47 0.00 0.0
1921 74 43 0.00 0.0
1920 78 53 0.17 0.0
1919 82 43 0.00 0.0
1918 89 47 0.00 0.0
1917 93 53 0.00 0.0
1916 91 46 0.00 0.0
1915 82 46 0.00 0.0
1914 88 47 0.00 0.0
1913 82 42 0.00 0.0
1912 60 38 0.00 0.0
1911 87 54 0.00 0.0
What's the all-time high for Boise on 6/15?
For the date of Jun 15, the highest temperature ever reached in Boise history is 100 °F which happened in 1999.
Highest Temperatures in Boise on June 15
Rank Temperature Year
1 100 °F 1999
2 99 °F 1933
3 97 °F 1974
4 96 °F 1988
4 96 °F 2002
4 96 °F 1961
7 95 °F 1930
7 95 °F 1931
9 94 °F 1940
9 94 °F 1996
What's the all-time low for Boise on 6/15?
For the date of Jun 15, the lowest temperature ever reached in Boise history is 34 °F which happened in 1945.
Lowest Temperatures in Boise on June 15
Rank Temperature Year
1 34 °F 1945
2 38 °F 1912
3 40 °F 1957
4 41 °F 1926
5 42 °F 2022
5 42 °F 1990
5 42 °F 1913
5 42 °F 1943
5 42 °F 1930
5 42 °F 1935
Lowest High Temperatures in Boise on June 15
Rank Temperature Year
1 58 °F 1992
2 59 °F 1956
3 60 °F 1912
4 61 °F 1965
5 62 °F 2020
5 62 °F 1957
5 62 °F 2016
8 66 °F 1994
9 67 °F 1973
9 67 °F 1926
9 67 °F 1942
9 67 °F 1952
What's the most it has ever rained in Boise on 6/15?
For the date of Jun 15, the most precipitation ever recorded in Boise history is 0.56 inches which happened in 2009.
All-Time Most Precipitation in Boise on June 15
Rank Precipitation Year
1 0.56 inches 2009
2 0.41 inches 1942
2 0.41 inches 1956
4 0.35 inches 1925
5 0.27 inches 1954
6 0.20 inches 1929
7 0.17 inches 1920
8 0.12 inches 2020
9 0.11 inches 1964
10 0.10 inches 2016
10 0.10 inches 1987
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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