Helena Weather in 2012

Historical record of Helena, Montana weather for the year 2012 based on NOAA data.
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2012 Helena Weather Extremes
Highest temperature 98 °F June 25
Lowest temperature -9 °F January 18
Highest daily low 65 °F August 1
Lowest daily high 6 °F January 19
Most daily precipitation 0.9 inches November 8
Most daily snow 10.0 inches January 18
Total annual precipitation 9.8 inches -
Total annual snow 51.3 inches -
Highest Temperatures in Helena in 2012
Rank Temperature Date
1 98 °F Jun 25
1 98 °F Jun 24
3 97 °F Aug 28
3 97 °F Aug 8
3 97 °F Aug 7
3 97 °F Jul 9
7 96 °F Jul 18
7 96 °F Jul 12
9 95 °F Jul 30
9 95 °F Jul 23
9 95 °F Jul 22
9 95 °F Jul 19
Lowest Temperatures in Helena in 2012
Rank Temperature Date
1 -9 °F January 18
2 -8 °F January 19
3 -7 °F November 11
4 -4 °F December 9
5 -3 °F January 20
6 -2 °F November 10
7 1 °F January 17
8 2 °F December 25
8 2 °F December 24
10 3 °F December 31
10 3 °F January 16
January 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
35 20 0.00 0.0
41 21 0.00 0.0
50 23 0.00 0.0
52 27 0.00 0.0
53 31 0.00 0.0
38 27 0.00 0.0
36 25 0.00 0.0
43 30 0.00 0.0
47 23 0.00 0.0
42 17 0.04 1.0
22 4 0.00 0.0
29 5 0.00 0.0
47 18 0.00 0.0
44 17 0.00 0.0
39 8 0.00 0.0
17 3 0.00 0.0
30 1 0.00 0.0
29 -9 0.71 10.0
6 -8 0.40 3.2
14 -3 0.03 1.5
40 7 0.05 0.0
34 12 0.00 0.0
34 7 0.00 0.0
27 5 0.00 0.0
47 18 0.05 0.0
45 25 0.00 0.0
32 23 0.00 0.0
37 24 0.00 0.0
52 35 0.00 0.0
46 35 0.00 0.0
41 27 0.00 0.0
February 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 22 0.00 0.0
40 22 0.05 1.4
36 15 0.00 0.0
38 13 0.00 0.0
37 12 0.00 0.0
34 25 0.01 0.4
31 18 0.00 0.2
32 10 0.00 0.0
47 25 0.00 0.0
29 18 0.28 4.5
26 9 0.01 0.4
31 11 0.00 0.0
34 7 0.00 0.0
34 17 0.10 3.0
37 11 0.00 0.0
37 17 0.00 0.0
43 21 0.00 0.0
39 21 0.00 0.0
39 20 0.00 0.0
36 23 0.00 0.0
42 31 0.03 0.0
47 28 0.06 0.2
37 27 0.00 0.0
41 28 0.00 0.0
40 29 0.01 0.0
32 20 0.00 0.0
37 16 0.00 0.0
37 14 0.00 0.0
43 19 0.00 0.0
March 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
37 16 0.00 0.0
36 25 0.00 0.0
47 31 0.00 0.0
58 43 0.00 0.0
61 32 0.00 0.0
40 20 0.12 0.0
38 22 0.00 0.0
43 20 0.00 0.0
68 29 0.00 0.0
66 26 0.00 0.0
61 28 0.00 0.0
54 28 0.00 0.0
61 29 0.00 0.0
49 27 0.00 0.0
64 26 0.00 0.0
56 32 0.02 0.0
52 31 0.12 0.0
38 29 0.25 1.4
37 26 0.16 0.0
46 20 0.00 0.0
63 32 0.00 0.0
67 39 0.00 0.0
42 31 0.15 0.0
40 29 0.00 0.0
49 30 0.00 0.0
54 30 0.00 0.0
61 31 0.00 0.0
60 33 0.05 0.0
60 26 0.00 0.0
65 43 0.00 0.0
71 36 0.02 0.0
April 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 34 0.11 0.0
51 29 0.00 0.0
65 23 0.00 0.0
68 34 0.00 0.0
49 32 0.00 0.0
39 31 0.20 0.0
47 27 0.00 0.0
56 24 0.00 0.0
56 30 0.00 0.0
67 31 0.00 0.0
74 33 0.00 0.0
58 36 0.11 0.0
62 27 0.00 0.0
61 29 0.00 0.0
41 31 0.06 0.0
56 31 0.00 0.0
59 34 0.00 0.0
57 41 0.02 0.0
58 37 0.00 0.0
70 44 0.00 0.0
70 44 0.00 0.0
82 37 0.00 0.0
83 45 0.00 0.0
80 49 0.00 0.0
77 46 0.00 0.0
77 48 0.07 0.0
48 40 0.02 0.0
51 40 0.00 0.0
60 41 0.00 0.0
66 39 0.00 0.0
May 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 38 0.00 0.0
54 27 0.00 0.0
56 27 0.00 0.0
65 35 0.12 0.0
54 38 0.00 0.0
57 38 0.00 0.0
67 28 0.00 0.0
78 35 0.00 0.0
82 44 0.00 0.0
56 33 0.00 0.0
62 27 0.00 0.0
71 31 0.00 0.0
82 38 0.00 0.0
82 42 0.00 0.0
87 45 0.00 0.0
85 51 0.00 0.0
69 52 0.01 0.0
65 40 0.00 0.0
66 33 0.00 0.0
75 38 0.00 0.0
77 50 0.17 0.0
62 46 0.05 0.0
58 43 0.00 0.0
56 42 0.00 0.0
47 40 0.00 0.0
44 36 0.18 0.0
42 32 0.76 0.0
60 35 0.04 0.0
68 39 0.02 0.0
60 47 0.00 0.0
65 40 0.00 0.0
June 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 54 0.00 0.0
77 48 0.12 0.0
74 43 0.00 0.0
86 48 0.00 0.0
80 46 0.11 0.0
63 42 0.00 0.0
72 34 0.00 0.0
71 45 0.04 0.0
60 41 0.00 0.0
52 45 0.00 0.0
72 43 0.00 0.0
78 44 0.09 0.0
69 49 0.15 0.0
72 48 0.00 0.0
74 50 0.00 0.0
82 44 0.00 0.0
78 58 0.00 0.0
72 50 0.00 0.0
65 46 0.00 0.0
72 45 0.00 0.0
83 44 0.00 0.0
79 56 0.03 0.0
83 57 0.00 0.0
98 57 0.00 0.0
98 63 0.00 0.0
87 52 0.00 0.0
77 46 0.00 0.0
89 47 0.00 0.0
89 52 0.00 0.0
89 54 0.00 0.0
July 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 57 0.07 0.0
85 51 0.00 0.0
83 56 0.00 0.0
83 53 0.00 0.0
81 54 0.00 0.0
87 53 0.00 0.0
91 57 0.00 0.0
94 54 0.00 0.0
97 57 0.00 0.0
94 61 0.00 0.0
91 56 0.00 0.0
96 55 0.00 0.0
87 60 0.09 0.0
82 62 0.12 0.0
82 60 0.06 0.0
85 54 0.17 0.0
86 55 0.03 0.0
96 58 0.00 0.0
95 61 0.00 0.0
93 64 0.01 0.0
94 62 0.00 0.0
95 58 0.01 0.0
95 58 0.00 0.0
87 55 0.00 0.0
89 54 0.00 0.0
85 57 0.00 0.0
88 55 0.04 0.0
91 54 0.00 0.0
92 58 0.00 0.0
95 56 0.01 0.0
94 63 0.00 0.0
August 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
91 65 0.00 0.0
85 57 0.00 0.0
74 47 0.16 0.0
83 46 0.00 0.0
94 51 0.00 0.0
91 60 0.00 0.0
97 55 0.00 0.0
97 56 0.00 0.0
94 59 0.00 0.0
83 61 0.23 0.0
89 58 0.00 0.0
90 60 0.00 0.0
93 55 0.00 0.0
93 57 0.00 0.0
62 52 0.00 0.0
82 44 0.00 0.0
89 50 0.00 0.0
90 50 0.00 0.0
88 50 0.00 0.0
92 55 0.00 0.0
90 59 0.17 0.0
86 54 0.00 0.0
88 51 0.00 0.0
74 52 0.00 0.0
80 40 0.00 0.0
86 45 0.00 0.0
92 53 0.10 0.0
97 53 0.00 0.0
82 58 0.00 0.0
82 49 0.00 0.0
90 47 0.00 0.0
September 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 52 0.00 0.0
81 39 0.00 0.0
81 43 0.00 0.0
73 48 0.00 0.0
81 42 0.00 0.0
67 49 0.00 0.0
78 40 0.00 0.0
86 43 0.00 0.0
89 47 0.00 0.0
79 51 0.00 0.0
65 42 0.00 0.0
69 41 0.00 0.0
78 38 0.00 0.0
82 40 0.00 0.0
80 45 0.00 0.0
68 46 0.00 0.0
78 41 0.00 0.0
85 45 0.00 0.0
83 46 0.00 0.0
82 45 0.00 0.0
83 44 0.00 0.0
81 46 0.00 0.0
77 47 0.00 0.0
79 45 0.00 0.0
77 46 0.00 0.0
72 49 0.00 0.0
75 43 0.00 0.0
81 41 0.00 0.0
78 56 0.00 0.0
76 50 0.00 0.0
October 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
78 41 0.00 0.0
75 42 0.00 0.0
43 31 0.09 0.0
42 30 0.00 0.0
45 25 0.00 0.0
48 19 0.00 0.0
65 27 0.00 0.0
53 34 0.00 0.0
57 36 0.00 0.0
67 29 0.00 0.0
57 35 0.00 0.0
74 29 0.00 0.0
63 51 0.00 0.0
66 46 0.00 0.0
65 43 0.00 0.0
59 42 0.26 0.0
51 36 0.00 0.0
60 26 0.00 0.0
69 34 0.00 0.0
56 31 0.01 0.0
49 24 0.00 0.0
42 26 0.19 0.0
31 20 0.06 0.0
32 21 0.00 0.0
30 22 0.00 0.0
36 19 0.00 0.0
44 28 0.04 0.0
60 36 0.00 0.0
64 43 0.00 0.0
66 36 0.00 0.0
62 41 0.00 0.0
November 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 40 0.00 0.0
56 34 0.02 0.0
51 27 0.00 0.0
60 47 0.00 0.0
67 47 0.00 0.0
60 41 0.00 0.0
59 34 0.00 0.0
36 26 0.85 8.8
27 11 0.52 7.8
14 -2 0.06 0.4
27 -7 0.00 0.0
29 9 0.00 0.0
41 27 0.00 0.0
43 22 0.00 0.0
38 21 0.00 0.0
35 19 0.00 0.0
41 21 0.00 0.0
43 23 0.00 0.0
52 20 0.00 0.0
58 45 0.00 0.0
47 30 0.30 0.0
40 23 0.00 0.0
42 21 0.00 0.0
50 25 0.00 0.0
39 25 0.00 0.0
34 18 0.00 0.0
33 19 0.00 0.0
41 22 0.00 0.0
50 30 0.00 0.0
53 36 0.03 0.0
December 2012 Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 29 0.02 0.0
56 32 0.06 0.0
46 34 0.00 0.0
51 32 0.00 0.0
55 29 0.00 0.0
36 27 0.00 0.0
38 22 0.05 0.5
31 5 0.33 3.0
27 -4 0.00 0.0
34 26 0.00 0.0
44 30 0.00 0.0
38 28 0.01 0.0
35 20 0.00 0.0
22 13 0.00 0.0
28 13 0.00 0.0
34 14 0.00 0.0
43 24 0.01 0.0
29 16 0.00 0.0
25 4 0.00 0.0
38 12 0.00 0.0
36 19 0.00 0.0
28 15 0.00 0.0
29 10 0.00 0.0
16 2 0.35 3.0
12 2 0.00 0.0
18 7 0.03 0.4
21 8 0.00 0.0
34 10 0.00 0.0
24 8 0.00 0.0
26 7 0.01 0.2
23 3 0.00 0.0
Weather Station Details
Years Station Coordinates
1939–2024 Helena Regional Airport location
1893–1938 Helna location