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Boise Weather in 1991

Historical record of Boise, Idaho weather for the year 1991 based on NOAA data.
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1991 Boise Weather Extremes
Highest temperature 103 °F July 12
Lowest temperature -12 °F January 5
Highest daily low 72 °F August 4
Lowest daily high 6 °F January 5
Most daily precipitation 0.6 inches May 17
Most daily snow 1.2 inches November 24
Total annual precipitation 9.5 inches -
Total annual snow 6.5 inches -
January 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
19 -4 0.00 0.0
21 -4 0.00 0.0
15 -5 0.00 0.0
11 -9 0.00 0.0
6 -12 0.00 0.0
16 -5 0.00 0.0
23 11 0.09 1.2
25 13 0.00 0.0
21 11 0.00 0.0
33 20 0.02 0.1
43 28 0.03 0.2
43 36 0.48 0.0
48 31 0.09 0.0
41 28 0.25 0.0
43 33 0.00 0.0
40 24 0.00 0.0
43 29 0.00 0.0
49 29 0.00 0.0
38 29 0.00 0.0
39 21 0.00 0.0
36 19 0.00 0.0
38 19 0.00 0.0
42 20 0.00 0.0
38 20 0.00 0.0
38 17 0.00 0.0
36 17 0.00 0.0
41 13 0.00 0.0
35 16 0.00 0.0
36 6 0.00 0.0
38 14 0.00 0.0
36 16 0.00 0.0
February 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
51 17 0.00 0.0
49 29 0.00 0.0
56 35 0.00 0.0
61 37 0.00 0.0
51 37 0.01 0.0
48 31 0.00 0.0
48 28 0.00 0.0
44 32 0.00 0.0
41 28 0.00 0.0
41 27 0.00 0.0
39 25 0.00 0.0
48 29 0.16 0.0
52 37 0.09 0.0
58 37 0.00 0.0
57 35 0.05 0.0
50 35 0.15 0.0
48 31 0.00 0.0
43 24 0.00 0.0
56 38 0.00 0.0
60 32 0.00 0.0
63 35 0.00 0.0
59 33 0.00 0.0
54 27 0.00 0.0
54 26 0.00 0.0
56 28 0.00 0.0
57 31 0.00 0.0
58 30 0.00 0.0
59 32 0.00 0.0
March 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
57 44 0.12 0.0
55 43 0.00 0.0
65 35 0.01 0.0
59 43 0.07 0.0
47 27 0.00 0.0
42 24 0.04 0.4
45 24 0.00 0.0
51 26 0.00 0.0
60 35 0.00 0.0
54 33 0.00 0.0
48 31 0.00 0.0
44 33 0.05 0.2
47 37 0.05 0.0
48 27 0.00 0.0
49 22 0.00 0.0
55 23 0.00 0.0
62 32 0.00 0.0
63 42 0.00 0.0
58 38 0.12 0.0
55 29 0.00 0.0
57 27 0.00 0.0
49 27 0.00 0.0
54 38 0.00 0.0
55 36 0.01 0.0
46 34 0.08 0.6
51 35 0.00 0.0
49 21 0.00 0.0
56 27 0.00 0.0
53 33 0.00 0.0
63 29 0.00 0.0
74 40 0.00 0.0
April 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
70 38 0.00 0.0
61 38 0.04 0.0
64 31 0.00 0.0
74 49 0.00 0.0
68 52 0.03 0.0
55 39 0.23 0.0
52 35 0.00 0.0
54 23 0.00 0.0
54 35 0.18 0.0
46 30 0.00 0.0
54 29 0.00 0.0
62 34 0.00 0.0
60 27 0.00 0.0
63 31 0.00 0.0
58 39 0.27 0.0
51 39 0.32 0.0
54 39 0.21 0.0
58 39 0.00 0.0
67 36 0.00 0.0
65 45 0.00 0.0
70 47 0.00 0.0
71 44 0.00 0.0
74 42 0.01 0.0
58 41 0.15 0.0
49 35 0.14 0.0
53 27 0.00 0.0
53 36 0.07 0.0
59 31 0.00 0.0
58 37 0.00 0.0
65 29 0.00 0.0
May 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 42 0.00 0.0
61 43 0.17 0.0
64 31 0.00 0.0
67 33 0.00 0.0
75 45 0.00 0.0
70 51 0.00 0.0
72 48 0.00 0.0
67 43 0.19 0.0
56 37 0.00 0.0
58 39 0.00 0.0
62 43 0.06 0.0
66 41 0.09 0.0
62 48 0.03 0.0
68 44 0.00 0.0
70 35 0.00 0.0
77 46 0.00 0.0
67 45 0.64 0.0
53 37 0.08 0.0
67 38 0.00 0.0
66 44 0.00 0.0
75 42 0.00 0.0
77 43 0.00 0.0
80 40 0.00 0.0
82 44 0.00 0.0
66 48 0.00 0.0
66 34 0.00 0.0
68 32 0.00 0.0
74 39 0.00 0.0
68 44 0.19 0.0
64 47 0.12 0.0
75 46 0.00 0.0
June 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
82 40 0.00 0.0
85 45 0.00 0.0
79 51 0.00 0.0
62 45 0.09 0.0
63 40 0.00 0.0
68 42 0.00 0.0
74 38 0.00 0.0
79 50 0.00 0.0
84 44 0.00 0.0
93 53 0.00 0.0
87 61 0.00 0.0
79 48 0.00 0.0
70 47 0.00 0.0
68 36 0.00 0.0
88 49 0.00 0.0
78 50 0.00 0.0
75 46 0.00 0.0
90 44 0.00 0.0
87 59 0.00 0.0
77 50 0.00 0.0
81 41 0.00 0.0
82 44 0.00 0.0
79 51 0.00 0.0
77 54 0.02 0.0
74 44 0.00 0.0
74 45 0.00 0.0
71 50 0.11 0.0
82 55 0.18 0.0
71 52 0.24 0.0
76 49 0.00 0.0
July 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
83 51 0.00 0.0
91 57 0.00 0.0
98 58 0.00 0.0
101 65 0.00 0.0
96 56 0.00 0.0
91 56 0.00 0.0
91 47 0.00 0.0
92 51 0.00 0.0
94 53 0.00 0.0
86 52 0.00 0.0
92 56 0.00 0.0
103 63 0.00 0.0
99 65 0.00 0.0
92 64 0.00 0.0
95 61 0.00 0.0
95 57 0.00 0.0
85 56 0.00 0.0
88 53 0.00 0.0
93 56 0.00 0.0
94 58 0.00 0.0
93 60 0.00 0.0
95 55 0.00 0.0
95 66 0.00 0.0
95 67 0.00 0.0
89 63 0.37 0.0
86 54 0.00 0.0
94 55 0.00 0.0
100 60 0.00 0.0
99 60 0.00 0.0
95 56 0.00 0.0
102 60 0.00 0.0
August 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 61 0.00 0.0
92 53 0.00 0.0
95 63 0.00 0.0
97 72 0.00 0.0
95 68 0.00 0.0
98 60 0.00 0.0
94 59 0.00 0.0
98 62 0.00 0.0
100 67 0.00 0.0
85 58 0.00 0.0
91 48 0.00 0.0
92 50 0.00 0.0
92 55 0.00 0.0
93 53 0.00 0.0
90 68 0.02 0.0
84 60 0.02 0.0
93 55 0.00 0.0
98 65 0.00 0.0
98 68 0.00 0.0
96 67 0.00 0.0
98 65 0.00 0.0
98 63 0.00 0.0
90 61 0.00 0.0
94 58 0.00 0.0
90 57 0.00 0.0
90 55 0.00 0.0
87 66 0.00 0.0
85 52 0.00 0.0
95 55 0.00 0.0
93 56 0.00 0.0
96 63 0.00 0.0
September 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 60 0.00 0.0
83 49 0.00 0.0
86 47 0.00 0.0
90 53 0.00 0.0
94 54 0.00 0.0
94 57 0.00 0.0
87 69 0.00 0.0
78 52 0.01 0.0
71 50 0.03 0.0
72 55 0.08 0.0
73 54 0.00 0.0
81 53 0.00 0.0
82 58 0.00 0.0
69 46 0.00 0.0
74 42 0.00 0.0
81 48 0.00 0.0
83 48 0.00 0.0
83 48 0.00 0.0
87 50 0.00 0.0
84 50 0.00 0.0
68 41 0.00 0.0
72 31 0.00 0.0
76 38 0.00 0.0
80 44 0.00 0.0
88 48 0.00 0.0
88 51 0.00 0.0
87 55 0.00 0.0
74 57 0.09 0.0
78 50 0.00 0.0
83 53 0.00 0.0
October 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 49 0.00 0.0
77 44 0.00 0.0
73 39 0.00 0.0
68 31 0.00 0.0
75 41 0.00 0.0
77 44 0.00 0.0
78 45 0.00 0.0
77 46 0.00 0.0
78 41 0.00 0.0
81 49 0.00 0.0
82 48 0.00 0.0
80 44 0.00 0.0
75 34 0.00 0.0
78 40 0.00 0.0
87 50 0.00 0.0
83 47 0.00 0.0
61 34 0.00 0.0
61 27 0.00 0.0
67 31 0.00 0.0
66 33 0.00 0.0
76 44 0.00 0.0
56 39 0.01 0.0
52 34 0.00 0.0
52 34 0.08 0.0
49 39 0.23 0.0
51 39 0.54 0.0
43 32 0.00 0.0
42 27 0.00 0.0
37 26 0.05 1.1
36 16 0.00 0.0
38 22 0.00 0.0
November 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 32 0.08 0.8
37 25 0.00 0.0
34 23 0.00 0.0
39 30 0.04 0.0
41 33 0.42 0.0
44 36 0.03 0.0
53 38 0.00 0.0
53 35 0.27 0.0
55 37 0.11 0.0
53 37 0.00 0.0
54 34 0.00 0.0
48 32 0.00 0.0
47 33 0.00 0.0
50 24 0.00 0.0
44 22 0.00 0.0
52 25 0.07 0.0
50 39 0.15 0.0
47 30 0.03 0.0
48 27 0.00 0.0
49 38 0.11 0.0
43 27 0.05 0.2
38 25 0.00 0.0
37 25 0.00 0.0
34 27 0.15 1.2
44 33 0.16 0.0
46 32 0.00 0.0
47 32 0.03 0.0
41 27 0.00 0.0
40 26 0.06 0.6
33 16 0.00 0.0
December 1991 Boise Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
31 16 0.00 0.0
43 25 0.00 0.0
42 24 0.00 0.0
40 25 0.00 0.0
46 27 0.00 0.0
53 40 0.00 0.0
45 27 0.21 0.0
44 24 0.00 0.0
43 26 0.00 0.0
41 26 0.00 0.0
37 25 0.00 0.0
51 31 0.00 0.0
40 23 0.00 0.0
35 21 0.00 0.0
36 20 0.00 0.0
38 17 0.00 0.0
36 18 0.00 0.0
53 28 0.05 0.0
38 22 0.00 0.0
38 18 0.00 0.0
34 17 0.00 0.0
34 19 0.00 0.0
38 19 0.00 0.0
39 16 0.00 0.0
39 17 0.00 0.0
38 19 0.00 0.0
42 21 0.00 0.0
43 20 0.06 0.0
37 20 0.00 0.0
40 30 0.03 0.0
35 31 0.00 0.0
Weather Station Details
Years Station Coordinates
1940–2022 location