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Boise Weather in 1986

Historical record of Boise, Idaho weather for the year 1986 based on NOAA data.
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1986 Boise Weather Extremes
Highest temperature 105 °F August 10
Lowest temperature 1 °F January 13
Highest daily low 69 °F August 11
Lowest daily high 20 °F January 13
Most daily precipitation 0.8 inches February 19
Most daily snow 3.2 inches November 7
Total annual precipitation 14.3 inches -
Total annual snow 15.1 inches -
January 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 16 0.14 0.4
42 18 0.03 0.3
40 14 0.09 0.9
27 13 0.00 0.0
34 25 0.27 2.3
37 11 0.00 0.0
32 10 0.00 0.0
32 15 0.00 0.0
36 22 0.00 0.0
34 16 0.00 0.0
35 7 0.00 0.0
24 6 0.00 0.0
20 1 0.00 0.0
30 4 0.00 0.0
40 17 0.01 0.0
44 35 0.19 0.0
43 35 0.05 0.0
41 33 0.00 0.0
41 32 0.00 0.0
39 31 0.00 0.0
36 21 0.00 0.0
43 25 0.00 0.0
45 28 0.00 0.0
40 23 0.00 0.0
37 22 0.00 0.0
37 20 0.00 0.0
37 20 0.00 0.0
40 28 0.10 0.0
42 32 0.00 0.0
51 33 0.07 0.0
53 36 0.03 0.0
February 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 36 0.01 0.0
54 36 0.02 0.0
45 35 0.02 0.0
47 30 0.00 0.0
39 29 0.31 2.0
41 14 0.00 0.0
33 21 0.00 0.0
33 21 0.00 0.0
34 17 0.00 0.0
36 26 0.00 0.0
34 28 0.00 0.0
38 28 0.20 0.0
48 33 0.49 0.0
46 36 0.09 0.0
55 41 0.00 0.0
52 42 0.00 0.0
49 41 0.60 0.0
57 38 0.22 0.0
46 32 0.76 1.4
46 29 0.14 1.0
48 34 0.10 0.0
50 40 0.36 0.0
55 42 0.38 0.0
68 43 0.00 0.0
70 42 0.00 0.0
63 39 0.00 0.0
63 37 0.00 0.0
65 34 0.00 0.0
March 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 37 0.00 0.0
63 35 0.00 0.0
65 37 0.00 0.0
60 35 0.00 0.0
67 35 0.00 0.0
61 39 0.00 0.0
57 42 0.27 0.0
50 39 0.46 0.0
54 41 0.00 0.0
50 40 0.10 0.0
54 38 0.10 0.0
52 33 0.19 0.0
50 30 0.12 0.0
49 32 0.00 0.0
54 32 0.15 0.0
46 36 0.55 0.0
52 33 0.00 0.0
51 31 0.00 0.0
58 36 0.00 0.0
65 33 0.00 0.0
67 41 0.00 0.0
59 30 0.00 0.0
68 39 0.00 0.0
60 35 0.07 0.0
57 33 0.00 0.0
68 40 0.00 0.0
76 44 0.00 0.0
75 45 0.00 0.0
71 41 0.00 0.0
71 40 0.00 0.0
55 26 0.00 0.0
April 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
52 38 0.30 0.0
54 34 0.00 0.0
58 26 0.00 0.0
64 38 0.00 0.0
67 36 0.00 0.0
70 38 0.00 0.0
67 45 0.10 0.0
52 42 0.12 0.0
64 40 0.00 0.0
65 41 0.00 0.0
58 27 0.00 0.0
50 36 0.20 0.0
53 32 0.00 0.0
59 36 0.00 0.0
63 43 0.16 0.0
56 32 0.00 0.0
55 36 0.01 0.0
56 30 0.00 0.0
64 33 0.00 0.0
75 39 0.00 0.0
83 49 0.00 0.0
77 42 0.35 0.0
52 34 0.00 0.0
57 26 0.00 0.0
51 35 0.18 0.0
55 31 0.00 0.0
57 43 0.08 0.0
59 35 0.00 0.0
53 33 0.05 0.0
68 32 0.00 0.0
May 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
73 40 0.00 0.0
81 55 0.00 0.0
72 46 0.25 0.0
56 34 0.07 0.0
59 34 0.22 0.0
54 39 0.04 0.0
61 39 0.00 0.0
64 43 0.00 0.0
65 39 0.04 0.0
56 42 0.33 0.0
54 36 0.05 0.0
63 36 0.00 0.0
68 47 0.00 0.0
59 28 0.00 0.0
62 32 0.00 0.0
65 30 0.00 0.0
76 41 0.00 0.0
85 57 0.00 0.0
87 52 0.00 0.0
80 54 0.05 0.0
56 37 0.05 0.0
58 33 0.00 0.0
69 39 0.00 0.0
81 43 0.00 0.0
91 56 0.00 0.0
95 60 0.00 0.0
93 55 0.00 0.0
95 61 0.00 0.0
95 59 0.00 0.0
98 63 0.00 0.0
97 62 0.00 0.0
June 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
95 64 0.00 0.0
97 65 0.21 0.0
89 62 0.00 0.0
94 65 0.00 0.0
78 55 0.04 0.0
83 49 0.00 0.0
73 50 0.10 0.0
75 49 0.00 0.0
80 50 0.00 0.0
86 48 0.00 0.0
92 59 0.00 0.0
94 57 0.00 0.0
94 58 0.00 0.0
93 65 0.00 0.0
86 51 0.00 0.0
97 55 0.00 0.0
98 55 0.00 0.0
82 58 0.00 0.0
75 45 0.00 0.0
80 46 0.00 0.0
77 48 0.00 0.0
87 48 0.00 0.0
93 54 0.00 0.0
97 64 0.00 0.0
96 62 0.00 0.0
99 60 0.00 0.0
97 64 0.00 0.0
95 58 0.00 0.0
84 59 0.00 0.0
84 49 0.00 0.0
July 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
95 58 0.00 0.0
97 65 0.00 0.0
84 62 0.00 0.0
64 47 0.16 0.0
72 35 0.00 0.0
83 41 0.00 0.0
90 54 0.00 0.0
84 64 0.01 0.0
82 50 0.00 0.0
77 63 0.00 0.0
80 55 0.00 0.0
83 49 0.00 0.0
88 52 0.00 0.0
90 57 0.00 0.0
85 50 0.00 0.0
66 47 0.00 0.0
79 42 0.00 0.0
90 54 0.00 0.0
92 58 0.00 0.0
93 55 0.00 0.0
92 52 0.00 0.0
94 63 0.00 0.0
89 53 0.00 0.0
89 62 0.00 0.0
86 68 0.00 0.0
86 54 0.00 0.0
86 51 0.00 0.0
91 53 0.00 0.0
83 60 0.00 0.0
84 49 0.00 0.0
89 49 0.00 0.0
August 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
93 51 0.00 0.0
96 55 0.00 0.0
97 59 0.00 0.0
95 56 0.00 0.0
96 57 0.00 0.0
96 55 0.00 0.0
97 58 0.00 0.0
94 60 0.00 0.0
98 60 0.00 0.0
105 67 0.00 0.0
92 69 0.00 0.0
83 60 0.00 0.0
85 51 0.00 0.0
92 58 0.00 0.0
97 59 0.00 0.0
88 58 0.00 0.0
95 62 0.00 0.0
100 62 0.00 0.0
92 68 0.00 0.0
95 59 0.00 0.0
84 62 0.03 0.0
92 59 0.00 0.0
89 64 0.04 0.0
93 54 0.00 0.0
92 56 0.00 0.0
95 56 0.00 0.0
100 63 0.00 0.0
91 66 0.00 0.0
93 66 0.00 0.0
79 57 0.00 0.0
78 47 0.00 0.0
September 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 47 0.00 0.0
81 47 0.00 0.0
84 53 0.00 0.0
90 55 0.00 0.0
88 55 0.00 0.0
87 51 0.00 0.0
93 65 0.01 0.0
72 52 0.71 0.0
65 49 0.02 0.0
72 41 0.00 0.0
74 44 0.00 0.0
75 54 0.00 0.0
72 51 0.00 0.0
73 50 0.00 0.0
69 49 0.00 0.0
63 41 0.00 0.0
61 45 0.13 0.0
63 44 0.00 0.0
58 43 0.14 0.0
56 40 0.16 0.0
62 36 0.00 0.0
66 35 0.00 0.0
75 40 0.00 0.0
60 43 0.64 0.0
55 37 0.14 0.0
54 41 0.39 0.0
55 40 0.39 0.0
57 38 0.00 0.0
57 42 0.20 0.0
58 39 0.00 0.0
October 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 34 0.00 0.0
65 34 0.00 0.0
63 32 0.00 0.0
67 36 0.00 0.0
69 43 0.00 0.0
72 45 0.00 0.0
73 45 0.00 0.0
72 43 0.00 0.0
71 44 0.00 0.0
67 40 0.00 0.0
58 29 0.00 0.0
60 31 0.00 0.0
66 32 0.00 0.0
67 37 0.00 0.0
68 41 0.00 0.0
74 42 0.00 0.0
67 37 0.00 0.0
60 39 0.00 0.0
66 35 0.00 0.0
67 43 0.00 0.0
65 37 0.00 0.0
68 41 0.00 0.0
73 43 0.00 0.0
71 45 0.00 0.0
72 41 0.00 0.0
77 47 0.00 0.0
60 37 0.02 0.0
61 36 0.00 0.0
70 38 0.20 0.0
56 37 0.11 0.0
55 34 0.00 0.0
November 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 29 0.00 0.0
54 31 0.00 0.0
58 29 0.00 0.0
60 35 0.00 0.0
63 39 0.00 0.0
49 31 0.01 0.0
37 28 0.36 3.2
42 26 0.00 0.0
38 27 0.03 0.2
35 14 0.00 0.0
39 29 0.00 0.0
48 31 0.00 0.0
51 31 0.00 0.0
47 31 0.00 0.0
52 32 0.00 0.0
49 40 0.00 0.0
52 34 0.00 0.0
61 36 0.01 0.0
54 36 0.02 0.0
60 40 0.00 0.0
50 28 0.14 0.0
44 28 0.43 2.5
46 28 0.00 0.0
58 38 0.00 0.0
44 26 0.00 0.0
46 31 0.00 0.0
57 40 0.00 0.0
54 35 0.00 0.0
47 28 0.00 0.0
44 18 0.00 0.0
December 1986 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
44 22 0.00 0.0
44 19 0.00 0.0
43 21 0.00 0.0
36 20 0.00 0.0
45 30 0.03 0.0
44 26 0.00 0.0
40 22 0.00 0.0
40 19 0.00 0.0
32 11 0.00 0.0
33 16 0.00 0.0
38 17 0.00 0.0
36 20 0.00 0.0
37 23 0.00 0.0
37 21 0.00 0.0
37 20 0.00 0.0
30 25 0.00 0.0
28 24 0.00 0.0
24 19 0.04 0.4
28 23 0.04 0.4
26 24 0.00 0.0
27 21 0.00 0.0
37 17 0.00 0.0
40 22 0.00 0.0
35 20 0.00 0.0
37 20 0.00 0.0
38 26 0.00 0.0
39 17 0.00 0.0
36 13 0.00 0.0
36 18 0.01 0.1
32 13 0.00 0.0
34 11 0.00 0.0
Weather Station Details
Years Station Coordinates
1940–2022 location