CLIMATE CHARTS
Great Falls Intl Ap, Montana
Latitude: 47.4733 Longitude: -111.3822
Elevation: 3664 feet (1116.8 meters)
Monthly Data Table for Great Falls Intl Ap, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.5 |
38.3 |
45.9 |
55.6 |
64.8 |
73.3 |
83.4 |
82.3 |
70.3 |
57.7 |
43.3 |
34.6 |
Minimum Temperature |
°F |
14.9 |
16.4 |
22.6 |
30.5 |
38.6 |
46.1 |
51.4 |
50.4 |
42.0 |
32.8 |
23.4 |
14.9 |
Heating Degree Days |
°F |
1234 |
1054 |
953 |
659 |
418 |
191 |
50 |
71 |
286 |
613 |
949 |
1248 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
6 |
32 |
124 |
113 |
21 |
1 |
0 |
0 |
Precipitation |
in. |
0.51 |
0.47 |
0.91 |
1.42 |
2.42 |
2.53 |
1.50 |
1.57 |
1.42 |
0.86 |
0.59 |
0.55 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.9 |
3.5 |
7.7 |
13.1 |
18.2 |
22.9 |
28.6 |
27.9 |
21.3 |
14.3 |
6.3 |
1.4 |
Minimum Temperature |
°C |
-9.5 |
-8.7 |
-5.2 |
-0.8 |
3.7 |
7.8 |
10.8 |
10.2 |
5.6 |
0.4 |
-4.8 |
-9.5 |
Heating Degree Days |
°C |
686 |
586 |
529 |
366 |
232 |
106 |
28 |
39 |
159 |
341 |
527 |
693 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
3 |
18 |
69 |
63 |
12 |
1 |
0 |
0 |
Precipitation |
cm. |
1.30 |
1.19 |
2.31 |
3.61 |
6.15 |
6.43 |
3.81 |
3.99 |
3.61 |
2.18 |
1.50 |
1.40 |