Great Falls Weather in 1987

Historical record of Great Falls, Montana weather for the year 1987 based on NOAA data.
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1987 Great Falls Weather Extremes
Highest temperature 98 °F June 14
Lowest temperature -11 °F December 31
Highest daily low 65 °F July 28
Lowest daily high 10 °F December 30
Most daily precipitation 1.2 inches August 25
Most daily snow 11.5 inches March 19
Total annual precipitation 14.0 inches -
Total annual snow 32.9 inches -
Highest Temperatures in Great Falls in 1987
Rank Temperature Date
1 98 °F Jun 14
2 97 °F Jul 27
3 96 °F Jul 25
4 94 °F Jul 31
5 93 °F Aug 10
5 93 °F Aug 4
5 93 °F Jul 30
5 93 °F Jul 15
9 92 °F Aug 9
9 92 °F Jul 14
9 92 °F Jun 13
Lowest Temperatures in Great Falls in 1987
Rank Temperature Date
1 -11 °F December 31
2 -8 °F January 15
3 -4 °F February 26
4 -1 °F March 29
4 -1 °F March 28
4 -1 °F January 14
7 0 °F December 30
8 1 °F February 25
9 5 °F December 23
10 8 °F December 13
10 8 °F January 16
January 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
46 27 0.00 0.0
45 32 0.00 0.0
50 33 0.00 0.0
45 26 0.00 0.0
40 15 0.00 0.0
40 10 0.00 0.0
35 12 0.00 0.0
36 19 0.00 0.0
43 26 0.00 0.0
50 32 0.00 0.0
58 44 0.00 0.0
61 35 0.00 0.0
44 24 0.00 0.0
26 -1 0.04 0.8
15 -8 0.00 0.0
20 8 0.01 0.2
31 16 0.00 0.0
41 25 0.00 0.0
30 15 0.00 0.0
40 18 0.00 0.0
39 21 0.00 0.0
46 23 0.00 0.0
49 20 0.00 0.0
46 26 0.00 0.0
45 27 0.00 0.0
43 29 0.00 0.0
54 21 0.00 0.0
51 33 0.00 0.0
47 29 0.00 0.0
49 30 0.00 0.0
44 29 0.00 0.0
February 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 35 0.00 0.0
42 21 0.00 0.0
42 17 0.00 0.0
51 26 0.00 0.0
56 38 0.00 0.0
63 43 0.00 0.0
63 28 0.00 0.0
63 24 0.00 0.0
60 27 0.00 0.0
59 31 0.00 0.0
62 27 0.00 0.0
56 33 0.00 0.0
56 34 0.07 0.0
54 29 0.00 0.0
51 26 0.00 0.0
48 18 0.00 0.0
51 30 0.00 0.0
45 24 0.00 0.0
43 24 0.00 0.0
46 25 0.00 0.0
47 18 0.00 0.0
35 25 0.10 1.0
28 20 0.01 0.1
23 18 0.03 0.3
19 1 0.03 0.4
33 -4 0.00 0.0
43 20 0.00 0.0
42 20 0.00 0.0
March 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
50 26 0.00 0.0
58 32 0.00 0.0
64 44 0.00 0.0
72 47 0.00 0.0
74 50 0.00 0.0
67 45 0.00 0.0
54 30 0.00 0.0
33 25 0.00 0.0
40 22 0.00 0.0
36 25 0.00 0.0
41 27 0.03 0.3
61 27 0.00 0.0
51 38 0.32 0.0
56 33 0.00 0.0
37 25 0.00 0.0
35 32 0.07 0.2
55 28 0.00 0.0
43 35 0.10 0.0
36 25 0.86 11.5
40 14 0.00 0.0
29 17 0.06 0.6
25 21 0.03 0.3
41 23 0.01 0.1
36 13 0.00 0.0
47 21 0.00 0.0
41 29 0.23 2.3
31 12 0.08 0.8
17 -1 0.02 0.4
34 -1 0.00 0.0
50 28 0.00 0.0
61 37 0.00 0.0
April 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
45 34 0.00 0.0
62 29 0.00 0.0
69 33 0.00 0.0
74 36 0.00 0.0
65 34 0.00 0.0
64 41 0.00 0.0
67 28 0.00 0.0
60 39 0.00 0.0
54 33 0.00 0.0
66 31 0.00 0.0
57 29 0.00 0.0
51 27 0.01 0.1
63 28 0.00 0.0
71 46 0.00 0.0
67 47 0.00 0.0
72 50 0.00 0.0
66 51 0.00 0.0
55 35 0.22 0.0
51 32 0.06 0.5
58 31 0.00 0.0
73 44 0.00 0.0
58 39 0.00 0.0
64 44 0.26 0.0
71 48 0.00 0.0
74 44 0.00 0.0
70 42 0.00 0.0
85 42 0.00 0.0
87 45 0.00 0.0
84 58 0.03 0.0
85 56 0.06 0.0
May 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
70 45 0.28 0.0
60 43 0.08 0.0
65 42 0.00 0.0
78 47 0.00 0.0
74 44 0.00 0.0
81 44 0.00 0.0
86 45 0.00 0.0
88 48 0.00 0.0
85 55 0.00 0.0
83 51 0.00 0.0
83 49 0.00 0.0
84 56 0.00 0.0
74 53 0.00 0.0
84 47 0.00 0.0
87 52 0.27 0.0
58 45 0.07 0.0
54 46 0.01 0.0
69 45 0.00 0.0
63 33 0.05 0.8
37 31 0.32 4.5
45 36 0.08 0.0
65 32 0.00 0.0
71 42 0.04 0.0
72 41 0.00 0.0
56 47 0.58 0.0
61 50 0.16 0.0
59 52 0.43 0.0
70 48 0.01 0.0
72 43 0.00 0.0
77 49 0.00 0.0
64 46 0.25 0.0
June 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 44 0.00 0.0
63 42 0.00 0.0
77 41 0.00 0.0
87 50 0.00 0.0
89 52 0.00 0.0
84 55 0.45 0.0
77 47 0.00 0.0
78 58 0.01 0.0
82 57 0.38 0.0
77 55 0.00 0.0
83 48 0.00 0.0
84 61 0.00 0.0
92 62 0.00 0.0
98 51 0.00 0.0
89 60 0.03 0.0
73 52 0.00 0.0
78 43 0.07 0.0
79 50 0.09 0.0
74 48 0.06 0.0
82 55 0.00 0.0
85 57 0.24 0.0
68 47 0.00 0.0
70 42 0.00 0.0
76 45 0.00 0.0
80 44 0.00 0.0
91 47 0.00 0.0
90 53 0.00 0.0
73 53 0.00 0.0
80 47 0.00 0.0
87 51 0.00 0.0
July 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 54 0.11 0.0
85 58 0.22 0.0
86 58 0.00 0.0
85 47 0.00 0.0
75 48 0.00 0.0
75 47 0.00 0.0
78 44 0.00 0.0
82 49 0.00 0.0
76 51 0.06 0.0
56 48 0.38 0.0
68 48 0.00 0.0
77 48 0.00 0.0
82 50 0.00 0.0
92 53 0.00 0.0
93 61 0.00 0.0
76 51 0.00 0.0
60 47 1.03 0.0
59 48 0.49 0.0
72 48 0.00 0.0
78 50 0.00 0.0
73 57 0.18 0.0
72 56 0.00 0.0
74 51 0.50 0.0
86 52 0.08 0.0
96 58 0.00 0.0
91 60 0.00 0.0
97 57 0.00 0.0
91 65 0.00 0.0
89 62 0.00 0.0
93 59 0.00 0.0
94 60 0.00 0.0
August 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
79 47 0.00 0.0
78 50 0.00 0.0
73 53 0.00 0.0
93 52 0.00 0.0
78 50 0.00 0.0
80 53 0.52 0.0
80 50 0.00 0.0
87 51 0.00 0.0
92 51 0.00 0.0
93 52 0.00 0.0
59 46 0.02 0.0
75 41 0.00 0.0
72 50 0.01 0.0
61 48 0.16 0.0
69 43 0.09 0.0
67 48 0.00 0.0
68 43 0.00 0.0
71 40 0.00 0.0
80 42 0.00 0.0
86 51 0.00 0.0
69 45 0.00 0.0
76 44 0.00 0.0
73 49 0.37 0.0
62 51 0.07 0.0
57 48 1.19 0.0
67 42 0.00 0.0
76 45 0.00 0.0
81 52 0.00 0.0
65 51 0.00 0.0
78 50 0.00 0.0
83 49 0.00 0.0
September 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 51 0.00 0.0
87 58 0.00 0.0
71 51 0.00 0.0
70 50 0.00 0.0
76 47 0.00 0.0
59 45 0.02 0.0
75 42 0.00 0.0
74 46 0.00 0.0
78 49 0.01 0.0
72 47 0.02 0.0
74 41 0.00 0.0
83 42 0.00 0.0
86 45 0.00 0.0
76 42 0.00 0.0
74 43 0.75 0.0
58 40 0.28 0.0
63 38 0.00 0.0
68 42 0.00 0.0
71 39 0.00 0.0
79 38 0.00 0.0
81 41 0.00 0.0
84 44 0.00 0.0
83 44 0.00 0.0
71 39 0.00 0.0
78 42 0.00 0.0
66 46 0.03 0.0
62 40 0.19 0.0
66 39 0.00 0.0
72 36 0.00 0.0
82 41 0.00 0.0
October 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
73 44 0.00 0.0
84 39 0.00 0.0
84 53 0.00 0.0
64 41 0.00 0.0
71 33 0.00 0.0
60 36 0.00 0.0
77 34 0.00 0.0
45 30 0.00 0.0
35 21 0.01 0.0
59 20 0.00 0.0
71 29 0.00 0.0
70 48 0.00 0.0
60 31 0.00 0.0
67 26 0.00 0.0
50 30 0.01 0.1
59 32 0.00 0.0
52 32 0.00 0.0
49 23 0.00 0.0
46 26 0.00 0.0
60 20 0.00 0.0
53 40 0.00 0.0
53 29 0.00 0.0
53 23 0.00 0.0
65 32 0.00 0.0
64 36 0.00 0.0
56 29 0.00 0.0
57 27 0.00 0.0
72 47 0.00 0.0
74 41 0.00 0.0
70 31 0.00 0.0
71 35 0.00 0.0
November 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
60 43 0.02 0.0
53 40 0.06 0.0
60 41 0.00 0.0
55 25 0.00 0.0
62 29 0.00 0.0
57 28 0.00 0.0
53 30 0.00 0.0
61 27 0.00 0.0
66 34 0.00 0.0
57 35 0.00 0.0
58 46 0.00 0.0
56 34 0.00 0.0
55 34 0.00 0.0
46 25 0.00 0.0
43 24 0.00 0.0
36 21 0.19 2.3
29 19 0.03 0.6
42 27 0.00 0.0
53 38 0.00 0.0
60 40 0.00 0.0
52 39 0.00 0.0
46 31 0.00 0.0
45 27 0.00 0.0
45 28 0.00 0.0
46 34 0.00 0.0
41 24 0.00 0.0
49 23 0.00 0.0
42 21 0.00 0.0
40 15 0.00 0.0
48 26 0.00 0.0
December 1987 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
51 32 0.02 0.0
47 31 0.05 0.0
61 40 0.00 0.0
62 42 0.00 0.0
56 39 0.00 0.0
61 45 0.01 0.0
46 33 0.00 0.0
44 28 0.00 0.0
52 30 0.00 0.0
53 34 0.00 0.0
37 26 0.00 0.0
28 22 0.00 0.0
23 8 0.08 2.3
25 12 0.00 0.0
29 13 0.00 0.0
27 13 0.00 0.0
32 16 0.00 0.0
38 22 0.00 0.0
31 13 0.00 0.0
34 18 0.00 0.0
40 25 0.00 0.0
35 19 0.00 0.0
26 5 0.00 0.0
24 9 0.01 0.2
33 20 0.01 0.2
40 19 0.00 0.0
39 15 0.00 0.0
46 26 0.00 0.0
34 10 0.01 0.4
10 0 0.05 1.6
18 -11 0.00 0.0
Weather Station Details
Years Station Coordinates
1937–2024 Great Falls International Airport location
1892–1937 Great Falls 16th Street location