Helena Valley Northwest, MT Weather Data
Helena Valley Northwest, MT Current Weather Data
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Helena Valley Northwest, MT Historical Weather Trends
*Historical weather data collected from Malmstrom AFB, MT
Helena Valley Northwest, MT
Helena Valley Northwest, MT area Highlights
Helena Valley Northwest, MT Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
35.48%
5
6
20
February
39.29%
4
7
17
March
38.71%
4
8
19
April
41.94%
4
9
18
May
48.39%
5
10
16
June
56.67%
6
11
13
July
80.65%
14
11
6
August
77.42%
13
11
7
September
64.52%
11
9
11
October
54.84%
8
9
14
November
40.00%
5
7
18
December
35.48%
4
7
20
Helena Valley Northwest, MT Historical Temperature
Month
Average
Max Average
Min Average
January
23.68°
33.16°
14.18°
February
28.5°
38.1°
18.88°
March
36.06°
47.42°
24.66°
April
42.78°
54.72°
30.8°
May
52.9°
65.21°
40.56°
June
61.29°
74.46°
48.06°
July
71.06°
86.8°
55.24°
August
68.78°
84.5°
53°
September
59.92°
75.48°
44.33°
October
45.75°
57.42°
34°
November
34.23°
44.58°
23.85°
December
25.47°
35.97°
14.92°
Helena Valley Northwest, MT Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
0.5 Inches
4.48 Inches
February
0.41 Inches
6.15 Inches
March
0.49 Inches
1.93 Inches
April
0.66 Inches
2.75 Inches
May
2.09 Inches
0 Inches
June
1.99 Inches
0.02 Inches
July
0.8 Inches
0 Inches
August
1.33 Inches
0 Inches
September
0.71 Inches
0 Inches
October
0.65 Inches
0.61 Inches
November
0.92 Inches
5.65 Inches
December
0.2 Inches
7.72 Inches
Helena Valley Northwest, MT Energy Demand
January
40.75
0
40.75
February
37.43
0
37.43
March
28.12
0
28.12
April
22.15
0
22.15
May
12.13
0.27
12.4
June
5.11
1.61
6.72
July
0.24
7.43
7.67
August
0.95
5.1
6.05
September
5.75
0.92
6.67
October
19.05
0
19.05
November
30.38
0
30.38
December
37.73
0
37.73