CLIMATE CHARTS
Brockway, Montana
Latitude: 47.2875 Longitude: -105.8300
Elevation: 2629.9 feet (801.6 meters)
Monthly Data Table for Brockway, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
30.1 |
34.4 |
45.7 |
58.7 |
68.1 |
77.7 |
86.4 |
86.1 |
73.3 |
59.2 |
43.3 |
30.8 |
Minimum Temperature |
°F |
7.1 |
11.5 |
21.3 |
30.7 |
40.5 |
49.8 |
55.3 |
54.2 |
43.0 |
31.8 |
19.1 |
8.0 |
Heating Degree Days |
°F |
1438 |
1177 |
977 |
610 |
345 |
114 |
24 |
37 |
245 |
606 |
1014 |
1413 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
13 |
77 |
205 |
196 |
40 |
1 |
0 |
0 |
Precipitation |
in. |
0.21 |
0.15 |
0.38 |
1.05 |
2.05 |
2.30 |
1.92 |
1.06 |
1.10 |
0.82 |
0.18 |
0.22 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-1.1 |
1.3 |
7.6 |
14.8 |
20.1 |
25.4 |
30.2 |
30.1 |
22.9 |
15.1 |
6.3 |
-0.7 |
Minimum Temperature |
°C |
-13.8 |
-11.4 |
-5.9 |
-0.7 |
4.7 |
9.9 |
12.9 |
12.3 |
6.1 |
-0.1 |
-7.2 |
-13.3 |
Heating Degree Days |
°C |
799 |
654 |
543 |
339 |
192 |
63 |
13 |
21 |
136 |
337 |
563 |
785 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
7 |
43 |
114 |
109 |
22 |
1 |
0 |
0 |
Precipitation |
cm. |
0.53 |
0.38 |
0.97 |
2.67 |
5.21 |
5.84 |
4.88 |
2.69 |
2.79 |
2.08 |
0.46 |
0.56 |