CLIMATE CHARTS
Great Falls, Montana
Latitude: 47.4883 Longitude: -111.2781
Elevation: 3504.9 feet (1068.3 meters)
Monthly Data Table for Great Falls, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
37.5 |
39.4 |
48.9 |
59.2 |
67.1 |
76.0 |
84.9 |
83.4 |
71.9 |
60.1 |
45.4 |
36.0 |
Minimum Temperature |
°F |
17.0 |
17.9 |
24.5 |
32.8 |
41.4 |
49.2 |
54.3 |
52.9 |
43.8 |
35.3 |
26.1 |
17.6 |
Heating Degree Days |
°F |
1170 |
1017 |
877 |
571 |
339 |
114 |
19 |
32 |
242 |
537 |
878 |
1184 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
6 |
42 |
161 |
129 |
27 |
0 |
0 |
0 |
Precipitation |
in. |
0.46 |
0.41 |
0.84 |
1.35 |
2.18 |
2.49 |
1.46 |
1.54 |
1.26 |
0.92 |
0.57 |
0.50 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.1 |
4.1 |
9.4 |
15.1 |
19.5 |
24.4 |
29.4 |
28.6 |
22.2 |
15.6 |
7.4 |
2.2 |
Minimum Temperature |
°C |
-8.3 |
-7.8 |
-4.2 |
0.4 |
5.2 |
9.6 |
12.4 |
11.6 |
6.6 |
1.8 |
-3.3 |
-8.0 |
Heating Degree Days |
°C |
650 |
565 |
487 |
317 |
188 |
63 |
11 |
18 |
134 |
298 |
488 |
658 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
3 |
23 |
89 |
72 |
15 |
0 |
0 |
0 |
Precipitation |
cm. |
1.17 |
1.04 |
2.13 |
3.43 |
5.54 |
6.32 |
3.71 |
3.91 |
3.20 |
2.34 |
1.45 |
1.27 |