Great Falls Weather in 1920

Historical record of Great Falls, Montana weather for the year 1920 based on NOAA data.
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1920 Great Falls Weather Extremes
Highest temperature 97 °F August 15
Lowest temperature -23 °F January 23
Highest daily low 64 °F July 17
Lowest daily high -10 °F January 23
Most daily precipitation 0.8 inches October 13
Most daily snow 5.0 inches March 23
Total annual precipitation 12.2 inches -
Total annual snow 41.9 inches -
Highest Temperatures in Great Falls in 1920
Rank Temperature Date
1 97 °F Aug 15
2 96 °F Jul 21
3 95 °F Jul 19
3 95 °F Jul 18
5 94 °F Aug 8
5 94 °F Jul 31
5 94 °F Jul 30
5 94 °F Jul 27
5 94 °F Jul 26
5 94 °F Jul 22
5 94 °F Jul 17
5 94 °F Jul 9
Lowest Temperatures in Great Falls in 1920
Rank Temperature Date
1 -23 °F January 23
2 -21 °F March 6
3 -20 °F January 24
4 -12 °F December 23
4 -12 °F January 22
6 -10 °F January 26
6 -10 °F January 21
8 -9 °F November 12
9 -8 °F December 21
9 -8 °F January 20
January 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
38 11 0.00 0.0
42 29 0.00 0.0
44 20 0.00 0.0
47 19 0.00 0.0
42 22 0.00 0.0
30 14 0.10 1.2
23 7 0.00 0.0
33 11 0.00 0.0
38 26 0.00 0.0
30 14 0.12 1.5
43 13 0.00 0.0
44 29 0.00 0.0
48 25 0.00 0.0
55 43 0.00 0.0
51 40 0.00 0.0
41 26 0.00 0.0
50 11 0.05 0.6
54 17 0.05 0.6
17 -5 0.04 0.5
5 -8 0.00 0.0
4 -10 0.00 0.0
4 -12 0.10 1.2
-10 -23 0.00 0.0
-5 -20 0.00 0.0
47 -7 0.00 0.0
44 -10 0.16 2.0
15 -7 0.00 0.0
51 14 0.00 0.0
50 22 0.00 0.0
43 14 0.00 0.0
50 37 0.00 0.0
February 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
40 26 0.00 0.0
32 20 0.00 0.0
46 20 0.00 0.0
47 31 0.00 0.0
50 33 0.00 0.0
52 25 0.00 0.0
48 33 0.00 0.0
37 28 0.00 0.0
39 20 0.00 0.0
41 28 0.00 0.0
48 19 0.00 0.0
40 28 0.00 0.0
28 12 0.00 0.0
42 20 0.00 0.0
43 12 0.10 1.0
53 28 0.00 0.0
48 n/a 0.00 0.0
54 n/a 0.00 0.0
50 24 0.00 0.0
25 9 0.38 3.5
16 -2 0.12 1.5
34 1 0.00 0.0
28 3 0.00 0.0
37 13 0.00 0.0
33 20 0.00 0.0
32 16 0.00 0.0
25 15 0.09 1.2
27 -1 0.00 0.0
38 13 0.00 0.0
March 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
42 20 0.00 0.0
31 7 0.00 0.0
10 -1 0.00 0.0
10 2 0.05 0.5
5 -4 0.24 2.5
18 -21 0.00 0.0
41 14 0.00 0.0
46 31 0.00 0.0
54 34 0.00 0.0
41 34 0.00 0.0
47 29 0.00 0.0
52 32 0.00 0.0
58 38 0.00 0.0
52 31 0.03 0.0
32 20 0.00 0.0
26 12 0.00 0.0
42 14 0.00 0.0
49 25 0.00 0.0
54 26 0.00 0.0
60 32 0.00 0.0
66 37 0.00 0.0
58 31 0.00 0.0
46 25 0.60 5.0
47 30 0.00 0.0
50 33 0.00 0.0
47 27 0.00 0.0
43 26 0.00 0.0
50 20 0.00 0.0
50 36 0.00 0.0
58 42 0.00 0.0
46 23 0.00 0.0
April 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
36 13 0.00 0.0
31 8 0.00 0.0
32 10 0.09 0.9
28 15 0.00 0.0
28 19 0.28 3.0
42 0 0.42 4.0
45 20 0.00 0.0
52 30 0.00 0.0
52 34 0.12 0.0
41 29 0.11 0.0
45 29 0.00 0.0
60 29 0.00 0.0
60 31 0.00 0.0
56 31 0.13 1.5
55 33 0.00 0.0
49 32 0.33 0.0
40 29 0.08 0.8
52 32 0.00 0.0
65 35 0.00 0.0
64 37 0.17 0.0
42 31 0.33 0.0
43 32 0.06 0.0
46 30 0.15 0.0
40 31 0.27 2.5
50 21 0.04 0.0
60 32 0.00 0.0
57 44 0.00 0.0
55 37 0.04 0.0
45 30 0.06 0.0
48 31 0.02 0.0
May 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
45 32 0.57 0.0
46 31 0.00 0.0
58 30 0.00 0.0
64 30 0.00 0.0
66 33 0.00 0.0
67 36 0.00 0.0
72 36 0.00 0.0
76 45 0.00 0.0
71 39 0.00 0.0
62 43 0.00 0.0
55 41 0.31 0.0
49 41 0.12 0.0
60 41 0.00 0.0
70 40 0.00 0.0
71 43 0.00 0.0
73 40 0.00 0.0
73 56 0.00 0.0
65 44 0.00 0.0
65 44 0.00 0.0
73 35 0.00 0.0
71 41 0.00 0.0
68 33 0.00 0.0
72 36 0.00 0.0
64 40 0.10 0.0
60 36 0.12 0.0
70 30 0.00 0.0
84 44 0.00 0.0
75 49 0.00 0.0
63 45 0.00 0.0
58 34 0.00 0.0
57 36 0.00 0.0
June 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
57 33 0.02 0.0
63 35 0.00 0.0
67 35 0.00 0.0
74 39 0.00 0.0
74 55 0.00 0.0
73 49 0.00 0.0
81 46 0.00 0.0
74 49 0.00 0.0
75 38 0.00 0.0
75 46 0.00 0.0
76 53 0.21 0.0
78 47 0.00 0.0
78 46 0.22 0.0
82 48 0.20 0.0
82 47 0.08 0.0
79 52 0.33 0.0
72 54 0.18 0.0
70 50 0.09 0.0
74 44 0.00 0.0
76 44 0.00 0.0
80 48 0.00 0.0
89 48 0.09 0.0
67 50 0.11 0.0
70 43 0.09 0.0
68 44 0.00 0.0
71 42 0.00 0.0
78 46 0.00 0.0
77 50 0.00 0.0
83 50 0.00 0.0
86 56 0.00 0.0
July 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
90 58 0.00 0.0
93 52 0.00 0.0
89 60 0.00 0.0
79 57 0.00 0.0
78 53 0.00 0.0
77 48 0.04 0.0
77 41 0.00 0.0
85 46 0.00 0.0
94 51 0.00 0.0
89 60 0.00 0.0
86 60 0.00 0.0
79 56 0.50 0.0
67 53 0.11 0.0
79 53 0.00 0.0
92 55 0.00 0.0
91 56 0.00 0.0
94 64 0.00 0.0
95 60 0.00 0.0
95 56 0.00 0.0
93 57 0.08 0.0
96 56 0.07 0.0
94 59 0.04 0.0
83 44 0.00 0.0
91 52 0.00 0.0
86 59 0.00 0.0
94 55 0.00 0.0
94 57 0.00 0.0
90 55 0.00 0.0
92 57 0.00 0.0
94 60 0.00 0.0
94 58 0.00 0.0
August 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
90 60 0.00 0.0
91 62 0.00 0.0
92 62 0.00 0.0
89 55 0.00 0.0
90 52 0.00 0.0
89 63 0.03 0.0
91 54 0.00 0.0
94 56 0.00 0.0
90 56 0.00 0.0
85 55 0.10 0.0
63 54 0.11 0.0
83 44 0.00 0.0
93 49 0.00 0.0
91 55 0.00 0.0
97 53 0.00 0.0
93 56 0.00 0.0
91 61 0.00 0.0
74 45 0.00 0.0
75 49 0.00 0.0
79 43 0.00 0.0
88 42 0.00 0.0
90 49 0.00 0.0
90 47 0.00 0.0
90 49 0.00 0.0
88 52 0.00 0.0
84 54 0.00 0.0
77 54 0.00 0.0
73 53 0.00 0.0
69 40 0.00 0.0
65 48 0.11 0.0
59 39 0.00 0.0
September 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
65 50 0.02 0.0
73 44 0.00 0.0
78 41 0.00 0.0
84 43 0.00 0.0
84 45 0.00 0.0
78 52 0.21 0.0
75 45 0.00 0.0
81 43 0.00 0.0
79 47 0.00 0.0
67 49 0.00 0.0
72 53 0.00 0.0
80 49 0.00 0.0
74 46 0.02 0.0
65 45 0.00 0.0
75 48 0.00 0.0
88 45 0.00 0.0
89 49 0.00 0.0
84 61 0.00 0.0
83 38 0.00 0.0
84 56 0.00 0.0
73 49 0.00 0.0
66 47 0.00 0.0
64 41 0.00 0.0
58 35 0.44 0.0
55 38 0.03 0.0
57 40 0.00 0.0
67 45 0.00 0.0
63 32 0.00 0.0
67 31 0.00 0.0
83 33 0.00 0.0
October 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 46 0.00 0.0
56 47 0.00 0.0
65 39 0.00 0.0
78 36 0.00 0.0
83 39 0.00 0.0
80 50 0.00 0.0
73 44 0.33 0.0
62 37 0.00 0.0
63 37 0.00 0.0
65 43 0.00 0.0
61 44 0.00 0.0
54 39 0.32 0.0
47 32 0.78 0.0
53 37 0.00 0.0
50 30 0.00 0.0
49 32 0.00 0.0
52 32 0.00 0.0
47 35 0.00 0.0
42 34 0.04 0.0
53 22 0.00 0.0
53 25 0.00 0.0
45 32 0.35 0.0
46 23 0.00 0.0
56 35 0.00 0.0
57 41 0.00 0.0
49 35 0.05 0.0
59 28 0.00 0.0
63 40 0.00 0.0
54 33 0.00 0.0
35 30 0.05 0.0
32 25 0.00 0.0
November 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 19 0.00 0.0
50 33 0.00 0.0
50 36 0.00 0.0
38 17 0.00 0.0
37 17 0.00 0.0
39 21 0.00 0.0
37 16 0.00 0.0
34 21 0.09 0.9
28 15 0.00 0.0
31 15 0.20 1.8
17 3 0.00 0.0
12 -9 0.00 0.0
23 1 0.00 0.0
24 10 0.00 0.0
47 19 0.00 0.0
53 43 0.00 0.0
59 39 0.00 0.0
58 38 0.00 0.0
57 45 0.00 0.0
51 38 0.00 0.0
47 25 0.00 0.0
51 34 0.00 0.0
48 32 0.00 0.0
46 27 0.00 0.0
47 22 0.00 0.0
48 30 0.00 0.0
46 35 0.00 0.0
43 28 0.00 0.0
53 35 0.00 0.0
59 42 0.00 0.0
December 1920 Great Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 33 0.00 0.0
49 33 0.00 0.0
46 33 0.00 0.0
49 40 0.00 0.0
41 29 0.00 0.0
44 25 0.00 0.0
46 39 0.00 0.0
42 23 0.00 0.0
43 29 0.00 0.0
44 38 0.00 0.0
43 32 0.00 0.0
38 27 0.00 0.0
41 29 0.00 0.0
34 22 0.00 0.0
42 24 0.00 0.0
41 18 0.00 0.0
37 21 0.00 0.0
31 22 0.00 0.0
27 17 0.00 0.0
20 4 0.06 1.0
6 -8 0.05 0.7
5 -3 0.04 0.5
14 -12 0.00 0.0
39 8 0.00 0.0
24 4 0.00 0.0
8 -4 0.13 1.5
47 -3 0.00 0.0
51 44 0.00 0.0
51 36 0.00 0.0
52 43 0.00 0.0
46 28 0.00 0.0
Weather Station Details
Years Station Coordinates
1937–2024 Great Falls International Airport location
1892–1937 Great Falls 16th Street location