Boise Record High by Day of the Year
Data for the record high temperature for each day of the year in
Boise, Idaho , as well as the year that the record was set. It is based on NOAA data for the years 1911–2024.
Change city
Day
Record High
Year Set or Tied
January 1 60
1997
January 2 55
2009
January 3 51
2003
January 4 57
1956
January 5 54
1930
January 6 55
1948
January 7 58
1948
January 8 55
1953
January 9 63
1953
January 10 57
1995
January 11 58
1959
January 12 59
1953
January 13 55
1969
January 14 56
1978
January 15 56
1951, 1974
January 16 57
2000
January 17 56
1951
January 18 58
2018
January 19 54
1971
January 20 57
1953
January 21 53
1943
January 22 53
1954
January 23 62
1919
January 24 57
1959
January 25 59
1953
January 26 55
1971
January 27 56
1920
January 28 56
1954, 1998
January 29 58
2024
January 30 61
2024
January 31 66
2024
February 1 60
2024
February 2 59
2018, 2021
February 3 61
2018
February 4 62
1963
February 5 62
1963
February 6 64
1963, 2015
February 7 65
2015
February 8 65
2015
February 9 59
1951
February 10 64
1951
February 11 64
1961
February 12 61
2011
February 13 60
1921
February 14 61
2000
February 15 64
2011
February 16 63
1930
February 17 70
1930
February 18 67
1930
February 19 67
1995
February 20 69
1977
February 21 63
1991
February 22 67
1958
February 23 64
1995
February 24 68
1986
February 25 70
1986
February 26 66
1950
February 27 65
1992
February 28 66
1988, 1992
March 1 66
1992, 1994
March 2 68
2009
March 3 70
1931
March 4 74
1925
March 5 71
2020
March 6 66
2020
March 7 66
1954, 2007
March 8 68
2005
March 9 76
1972
March 10 71
2015
March 11 71
1916
March 12 72
2007
March 13 74
1934
March 14 75
1934, 1992
March 15 75
1926, 1934
March 16 76
1916
March 17 75
2007
March 18 73
1997
March 19 80
1997
March 20 74
1928
March 21 78
1928
March 22 72
1915
March 23 73
2004
March 24 74
1956
March 25 75
2012
March 26 77
1988
March 27 77
2015
March 28 76
1943
March 29 81
1978
March 30 79
2004
March 31 77
2012
April 1 82
1966
April 2 79
1943
April 3 79
1987
April 4 79
2000
April 5 81
1930
April 6 84
1930
April 7 80
1930
April 8 82
1996
April 9 80
1912, 1925, 1930
April 10 83
1925
April 11 82
1934
April 12 83
1934, 1936
April 13 82
1932
April 14 86
1962
April 15 85
1990
April 16 85
1936, 1994
April 17 91
1936
April 18 89
1994
April 19 83
1934, 1989
April 20 89
1994
April 21 89
1934
April 22 91
2012
April 23 91
2012
April 24 91
1977
April 25 92
1946
April 26 88
1927
April 27 92
1987
April 28 92
1939
April 29 91
1926
April 30 90
2023
May 1 88
1985
May 2 91
1947
May 3 90
1966
May 4 93
1966
May 5 94
1966
May 6 95
1947
May 7 93
1987, 1992
May 8 94
1987
May 9 87
1924, 1928, 1987
May 10 92
1940
May 11 93
1941
May 12 94
1993
May 13 95
2013
May 14 94
1931
May 15 93
2006
May 16 94
2006
May 17 94
2008
May 18 95
2009
May 19 90
1954, 1993, 2006, 2023
May 20 94
1958
May 21 91
1919, 2023
May 22 93
1988
May 23 95
2001
May 24 97
2001, 2003
May 25 99
1928
May 26 99
1936
May 27 94
1983
May 28 101
1919
May 29 95
1986, 2003, 2020
May 30 98
1986, 2020
May 31 98
1931
June 1 99
2001
June 2 97
1986, 2007
June 3 103
2021
June 4 98
1969
June 5 97
2016
June 6 101
1977
June 7 98
1926, 1996
June 8 101
2016
June 9 99
2015
June 10 100
1930
June 11 98
1930
June 12 102
1940
June 13 100
1918
June 14 105
1974
June 15 100
1999
June 16 104
1974
June 17 105
1974
June 18 103
1974
June 19 109
1940
June 20 101
1961
June 21 102
1945, 1955
June 22 104
1988
June 23 103
1988
June 24 100
1928
June 25 102
1928, 1962
June 26 107
1926
June 27 106
2015
June 28 110
2015
June 29 105
2008, 2021
June 30 104
2013, 2021
July 1 110
2013
July 2 107
1924
July 3 106
2001
July 4 105
1937, 2001
July 5 104
2007
July 6 107
2021
July 7 108
1989
July 8 104
2017
July 9 108
2012
July 10 105
2002
July 11 109
2002
July 12 108
2002, 2012
July 13 110
2002
July 14 110
1930
July 15 105
1930, 2005
July 16 108
1925
July 17 108
1998
July 18 106
2009
July 19 111
1960
July 20 110
1931
July 21 108
1931
July 22 108
2003
July 23 107
2003
July 24 103
1926, 1928, 2011
July 25 105
1931
July 26 106
1931
July 27 108
1975
July 28 107
1934
July 29 104
1918, 1934, 2022
July 30 106
2003
July 31 106
1992, 2022
August 1 104
1971
August 2 103
1947, 1961, 1966
August 3 105
1949
August 4 110
1961
August 5 106
1990
August 6 109
1990
August 7 106
1983, 2012
August 8 107
1990
August 9 106
2018
August 10 110
2018
August 11 104
2018
August 12 103
2015
August 13 106
2015
August 14 105
1994
August 15 105
1920
August 16 105
2023
August 17 103
2022
August 18 103
2008
August 19 105
1946
August 20 103
1967
August 21 101
2005
August 22 102
1935
August 23 107
1969
August 24 109
1926
August 25 100
1922, 1926
August 26 104
1922, 1924, 1996, 2010
August 27 106
1924
August 28 102
2009
August 29 99
1915, 2017
August 30 105
1955
August 31 106
2022
September 1 102
1945
September 2 101
1950, 2022
September 3 102
2022
September 4 105
1924
September 5 100
1963, 2020
September 6 101
2022
September 7 104
2022
September 8 95
1944, 2005, 2012
September 9 98
2021
September 10 97
1990
September 11 97
1963
September 12 94
1963
September 13 94
1945
September 14 101
2000
September 15 95
1937
September 16 93
1937, 1943, 1998, 2014, 2023
September 17 95
1938, 1981, 1998
September 18 97
1938
September 19 97
1917
September 20 96
1922
September 21 95
1967
September 22 99
1966
September 23 95
1938
September 24 98
2011
September 25 95
1963, 2015
September 26 93
1963
September 27 95
2022
September 28 95
1963
September 29 95
1992
September 30 96
1992
October 1 94
1992, 1997
October 2 90
1962, 1975, 2010
October 3 91
1963
October 4 88
1947, 1996
October 5 86
1920
October 6 87
1988
October 7 86
1980
October 8 87
2004, 2023
October 9 90
2015
October 10 90
2015
October 11 87
1950
October 12 82
1944, 1950
October 13 88
1950
October 14 86
2005
October 15 87
1991
October 16 89
1927
October 17 83
1914
October 18 82
2003
October 19 81
2003, 2014
October 20 84
2003
October 21 84
1915, 2003
October 22 84
1915
October 23 79
1939, 1948, 1960
October 24 79
1922
October 25 83
1926
October 26 79
1926
October 27 81
1990
October 28 78
1990
October 29 77
1968
October 30 78
1937
October 31 74
2012
November 1 74
1988
November 2 76
1924
November 3 71
1931
November 4 73
1975
November 5 76
2020
November 6 78
1999
November 7 76
1999
November 8 71
1967
November 9 67
1954
November 10 71
1937
November 11 71
1999
November 12 70
1999
November 13 70
1932
November 14 73
1934
November 15 68
1941, 2001
November 16 67
1953
November 17 64
2009
November 18 62
1996
November 19 64
1966
November 20 67
1966, 2008
November 21 67
2006
November 22 63
2017
November 23 66
2017
November 24 63
1923
November 25 67
1939, 1960
November 26 65
1998
November 27 70
1949
November 28 65
2014
November 29 64
1932
November 30 61
1950
December 1 60
1941
December 2 62
2012
December 3 61
2007
December 4 60
2007
December 5 61
2023
December 6 64
1939
December 7 61
1939
December 8 60
1993
December 9 57
1993, 1996
December 10 69
1939
December 11 66
1929
December 12 65
1929
December 13 68
1929
December 14 65
1929
December 15 68
1929
December 16 64
1939
December 17 62
1939
December 18 58
1917
December 19 57
1917
December 20 57
1964
December 21 60
1964
December 22 65
1964
December 23 56
1964
December 24 55
1964
December 25 57
1933
December 26 57
1976, 1980
December 27 60
1928
December 28 59
1945
December 29 65
1917
December 30 56
1917
December 31 58
1996
Years with the Most Daily Records
Which years set the greatest number of daily high temperature records in Boise history?
Rank
Year
Records Set
1
2015
13
2
1930
12
3
2012
10
4
2003
10
5
1963
10
6
1934
10
7
2022
9
8
1992
9
9
1926
9
10
1966
8
Daily Records by Decade
This table shows the number of daily high temperature records in Boise that were set in each decade since 1911.
Decade
Records Set
1910s
18
1920s
43
1930s
55
1940s
27
1950s
29
1960s
40
1970s
18
1980s
25
1990s
51
2000s
53
2010s
47
2020s
32