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Boise Weather in 2015

Historical record of Boise, Idaho weather for the year 2015 based on NOAA data.
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2015 Boise Weather Extremes
Highest temperature 110 °F June 28
Lowest temperature 6 °F January 1
Highest daily low 79 °F June 29
Lowest daily high 16 °F December 27
Most daily precipitation 0.7 inches November 25
Most daily snow 2.2 inches November 25
Total annual precipitation 11.0 inches -
Total annual snow 9.3 inches -
January 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
18 6 0.00 0.0
20 8 0.00 0.0
25 12 0.00 0.0
32 19 0.02 0.1
39 29 0.11 0.1
37 26 0.00 0.0
41 24 0.00 0.0
32 29 0.00 0.0
33 30 0.00 0.0
34 29 0.00 0.0
34 31 0.01 0.0
35 30 0.11 0.8
37 28 0.00 0.0
34 28 0.00 0.0
35 25 0.00 0.0
42 31 0.34 0.1
43 29 0.06 0.0
50 35 0.13 0.0
44 30 0.00 0.0
34 27 0.00 0.0
33 23 0.00 0.0
37 23 0.00 0.0
40 26 0.00 0.0
40 29 0.00 0.0
46 27 0.00 0.0
43 29 0.00 0.0
39 27 0.04 0.0
46 30 0.01 0.0
47 31 0.00 0.0
45 28 0.00 0.0
48 24 0.00 0.0
February 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
42 30 0.14 0.0
46 33 0.12 0.0
46 38 0.32 0.0
52 39 0.11 0.0
59 39 0.00 0.0
64 51 0.04 0.0
65 50 0.04 0.0
65 43 0.04 0.0
57 47 0.38 0.0
53 37 0.08 0.0
57 36 0.00 0.0
56 35 0.00 0.0
55 34 0.00 0.0
58 38 0.00 0.0
54 33 0.00 0.0
51 28 0.00 0.0
52 29 0.00 0.0
56 30 0.00 0.0
59 32 0.00 0.0
53 36 0.00 0.0
49 27 0.00 0.0
40 25 0.02 0.2
42 21 0.00 0.0
53 26 0.00 0.0
55 31 0.00 0.0
50 37 0.01 0.0
53 35 0.00 0.0
47 30 0.05 0.0
March 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
47 27 0.01 0.0
49 27 0.00 0.0
46 28 0.00 0.0
45 20 0.00 0.0
57 26 0.00 0.0
60 31 0.00 0.0
62 35 0.00 0.0
62 32 0.00 0.0
64 34 0.00 0.0
71 36 0.00 0.0
61 46 0.00 0.0
64 45 0.00 0.0
70 41 0.00 0.0
66 52 0.11 0.0
68 50 0.00 0.0
60 47 0.02 0.0
60 45 0.00 0.0
59 38 0.00 0.0
64 34 0.00 0.0
72 38 0.00 0.0
65 45 0.00 0.0
68 42 0.00 0.0
54 40 0.06 0.0
52 35 0.31 0.0
54 32 0.00 0.0
65 34 0.00 0.0
77 45 0.00 0.0
62 42 0.00 0.0
67 37 0.00 0.0
77 40 0.00 0.0
68 41 0.00 0.0
April 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 36 0.00 0.0
54 26 0.00 0.0
58 30 0.00 0.0
57 40 0.00 0.0
54 40 0.20 0.0
54 36 0.00 0.0
59 39 0.00 0.0
59 43 0.12 0.0
61 33 0.00 0.0
69 42 0.00 0.0
57 39 0.21 0.0
55 32 0.00 0.0
77 42 0.00 0.0
60 36 0.01 0.0
57 30 0.00 0.0
63 30 0.00 0.0
72 39 0.00 0.0
73 42 0.00 0.0
69 40 0.00 0.0
73 40 0.00 0.0
76 45 0.00 0.0
70 44 0.00 0.0
68 35 0.00 0.0
57 45 0.06 0.0
60 40 0.00 0.0
61 35 0.00 0.0
68 35 0.00 0.0
81 49 0.00 0.0
73 50 0.00 0.0
69 40 0.00 0.0
May 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
78 44 0.00 0.0
80 48 0.00 0.0
79 47 0.00 0.0
84 49 0.00 0.0
71 52 0.00 0.0
64 41 0.00 0.0
51 42 0.25 0.0
73 47 0.02 0.0
76 45 0.00 0.0
73 43 0.00 0.0
76 51 0.00 0.0
75 46 0.36 0.0
65 44 0.00 0.0
72 47 0.00 0.0
59 51 0.19 0.0
65 50 0.02 0.0
70 46 0.06 0.0
71 51 0.00 0.0
67 53 0.28 0.0
70 54 0.09 0.0
73 52 0.03 0.0
75 51 0.00 0.0
79 54 0.04 0.0
79 54 0.00 0.0
79 54 0.08 0.0
78 51 0.01 0.0
76 54 0.07 0.0
79 49 0.00 0.0
86 57 0.00 0.0
82 65 0.00 0.0
94 57 0.00 0.0
June 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 60 0.01 0.0
75 56 0.00 0.0
75 50 0.00 0.0
79 51 0.01 0.0
83 54 0.14 0.0
89 57 0.00 0.0
89 60 0.00 0.0
96 67 0.00 0.0
99 70 0.00 0.0
88 68 0.00 0.0
91 59 0.00 0.0
88 60 0.00 0.0
83 52 0.00 0.0
84 50 0.00 0.0
91 53 0.00 0.0
90 59 0.00 0.0
93 62 0.00 0.0
94 60 0.00 0.0
86 62 0.00 0.0
88 56 0.00 0.0
90 63 0.00 0.0
88 57 0.00 0.0
93 60 0.00 0.0
92 60 0.00 0.0
94 61 0.00 0.0
101 64 0.00 0.0
106 73 0.00 0.0
110 74 0.01 0.0
103 79 0.00 0.0
102 74 0.00 0.0
July 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
102 70 0.00 0.0
104 69 0.00 0.0
102 69 0.00 0.0
100 71 0.00 0.0
84 71 0.00 0.0
94 68 0.00 0.0
96 73 0.00 0.0
88 63 0.62 0.0
87 63 0.15 0.0
86 63 0.08 0.0
86 63 0.02 0.0
88 59 0.03 0.0
84 58 0.00 0.0
87 59 0.01 0.0
88 61 0.00 0.0
86 62 0.00 0.0
79 56 0.00 0.0
86 56 0.00 0.0
92 61 0.00 0.0
96 64 0.00 0.0
95 66 0.02 0.0
89 66 0.03 0.0
90 62 0.00 0.0
91 63 0.00 0.0
90 65 0.00 0.0
86 61 0.00 0.0
75 56 0.00 0.0
80 51 0.00 0.0
89 58 0.00 0.0
95 62 0.00 0.0
99 64 0.00 0.0
August 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
103 68 0.00 0.0
101 68 0.00 0.0
93 74 0.00 0.0
92 64 0.01 0.0
85 67 0.07 0.0
86 59 0.00 0.0
82 58 0.00 0.0
87 62 0.00 0.0
94 65 0.00 0.0
98 67 0.10 0.0
102 66 0.00 0.0
103 75 0.00 0.0
106 72 0.00 0.0
98 71 0.00 0.0
83 58 0.00 0.0
87 57 0.00 0.0
86 55 0.00 0.0
87 56 0.00 0.0
87 61 0.00 0.0
92 61 0.00 0.0
88 59 0.00 0.0
82 53 0.00 0.0
90 58 0.00 0.0
96 62 0.00 0.0
96 62 0.00 0.0
95 62 0.00 0.0
93 70 0.00 0.0
92 69 0.00 0.0
93 73 0.00 0.0
80 56 0.00 0.0
83 52 0.00 0.0
September 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 58 0.00 0.0
86 61 0.00 0.0
70 55 0.00 0.0
74 49 0.00 0.0
63 44 0.00 0.0
74 45 0.00 0.0
77 47 0.00 0.0
80 50 0.00 0.0
89 55 0.00 0.0
91 58 0.00 0.0
92 57 0.00 0.0
93 59 0.00 0.0
90 63 0.00 0.0
74 54 0.01 0.0
63 51 0.20 0.0
65 50 0.05 0.0
63 50 0.25 0.0
70 46 0.00 0.0
77 46 0.00 0.0
86 50 0.00 0.0
83 55 0.00 0.0
86 54 0.00 0.0
84 56 0.00 0.0
85 56 0.00 0.0
95 56 0.00 0.0
85 61 0.00 0.0
78 50 0.00 0.0
80 47 0.00 0.0
85 55 0.00 0.0
77 55 0.00 0.0
October 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 60 0.02 0.0
81 56 0.03 0.0
68 48 0.00 0.0
71 49 0.00 0.0
77 47 0.00 0.0
81 51 0.00 0.0
76 53 0.00 0.0
76 56 0.00 0.0
90 56 0.00 0.0
90 59 0.00 0.0
73 51 0.00 0.0
76 48 0.00 0.0
79 48 0.00 0.0
79 50 0.00 0.0
81 50 0.00 0.0
79 52 0.00 0.0
75 52 0.19 0.0
66 54 0.09 0.0
58 53 0.42 0.0
67 46 0.02 0.0
66 43 0.00 0.0
64 43 0.00 0.0
65 37 0.00 0.0
66 46 0.00 0.0
70 47 0.01 0.0
61 42 0.02 0.0
62 38 0.00 0.0
53 42 0.06 0.0
58 40 0.01 0.0
50 39 0.05 0.0
64 48 0.00 0.0
November 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
62 48 0.12 0.0
50 43 0.00 0.0
51 35 0.00 0.0
51 31 0.00 0.0
49 29 0.00 0.0
52 32 0.00 0.0
56 34 0.00 0.0
59 38 0.01 0.0
50 36 0.34 0.0
47 32 0.01 0.0
47 29 0.01 0.0
50 32 0.00 0.0
56 37 0.00 0.0
64 34 0.00 0.0
57 32 0.09 0.4
42 31 0.01 0.0
47 32 0.04 0.4
53 35 0.01 0.0
42 34 0.07 0.0
43 26 0.00 0.0
41 25 0.00 0.0
42 23 0.00 0.0
44 23 0.00 0.0
46 31 0.31 0.0
36 30 0.67 2.2
32 20 0.00 0.0
23 11 0.00 0.0
23 10 0.00 0.0
20 14 0.02 0.6
19 12 0.00 0.1
December 2015 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
16 10 0.00 0.0
30 14 0.00 0.0
42 27 0.00 0.0
45 35 0.13 0.0
48 32 0.00 0.0
51 39 0.00 0.0
51 42 0.42 0.0
54 44 0.00 0.0
56 39 0.01 0.0
50 35 0.18 0.0
44 36 0.03 0.0
41 35 0.07 0.0
51 33 0.35 0.6
41 30 0.00 0.0
39 28 0.00 0.0
32 20 0.05 0.8
35 17 0.02 0.3
43 35 0.04 0.0
43 33 0.01 0.0
40 26 0.04 0.2
45 34 0.11 0.0
39 32 0.12 0.0
37 24 0.06 1.1
33 18 0.07 1.3
27 18 0.00 0.0
22 10 0.00 0.0
16 10 0.00 0.0
21 11 0.00 0.0
23 11 0.00 0.0
26 19 0.00 0.0
22 11 0.00 0.0
Weather Station Details
Years Station Coordinates
1940–2022 location