Great Falls Wfo, Montana
ID: USC00243753 Latitude: 47.4614 Longitude: -111.3850
Elevation: 3705.1 feet (1129.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 14.64 in., 5.76 cm.
Monthly Data Table for Great Falls Wfo, Montana
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
36.6 |
34.2 |
46.3 |
53.8 |
63.7 |
73.3 |
84.6 |
82.3 |
71.2 |
55.9 |
44.3 |
34.1 |
Minimum Temperature |
°F |
18.1 |
15.0 |
24.3 |
31.3 |
40.4 |
48.1 |
54.5 |
53.0 |
45.4 |
34.8 |
25.4 |
17.0 |
Heating Degree Days |
°F |
1167.5 |
1130.7 |
921.0 |
673.4 |
405.5 |
159.9 |
27.4 |
53.8 |
238.8 |
611.4 |
904.6 |
1222.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.1 |
3.9 |
30.9 |
168.1 |
135.8 |
37.6 |
2.4 |
0.0 |
0.0 |
Precipitation |
I |
0.6 |
0.7 |
0.6 |
2.0 |
2.8 |
2.5 |
1.0 |
1.1 |
1.4 |
1.2 |
0.7 |
0.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.6 |
1.2 |
7.9 |
12.1 |
17.6 |
22.9 |
29.2 |
27.9 |
21.8 |
13.3 |
6.8 |
1.2 |
Minimum Temperature |
°C |
-7.7 |
-9.4 |
-4.3 |
-0.4 |
4.7 |
8.9 |
12.5 |
11.7 |
7.4 |
1.6 |
-3.7 |
-8.3 |
Heating Degree Days |
°C |
630.8 |
610.4 |
493.9 |
356.3 |
207.5 |
71.1 |
-2.6 |
12.1 |
114.9 |
321.9 |
484.8 |
661.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-15.6 |
-0.6 |
75.6 |
57.7 |
3.1 |
-16.4 |
-17.8 |
-17.8 |
Precipitation |
M |
1.6 |
1.9 |
1.5 |
5.2 |
7.0 |
6.3 |
2.5 |
2.8 |
3.6 |
2.9 |
1.9 |
1.6 |