Potomac, Montana
ID: USC00246685 Latitude: 46.8767 Longitude: -113.5625
Elevation: 3690 feet (1124.7 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 15.10 in., 5.94 cm.
Monthly Data Table for Potomac, 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 |
33.4 |
35.7 |
46.7 |
55.3 |
65.7 |
73.7 |
84.9 |
83.5 |
73.2 |
57.0 |
42.1 |
31.7 |
Minimum Temperature |
°F |
9.9 |
13.3 |
18.7 |
25.4 |
31.7 |
38.4 |
41.6 |
40.2 |
34.3 |
25.4 |
18.8 |
10.4 |
Heating Degree Days |
°F |
1343.9 |
1133.7 |
1001.4 |
739.5 |
505.6 |
272.7 |
104.6 |
127.1 |
339.6 |
737.6 |
1036.6 |
1362.1 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
4.3 |
50.0 |
29.3 |
1.9 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
1.2 |
1.2 |
0.8 |
1.2 |
1.9 |
1.9 |
0.8 |
0.9 |
1.2 |
1.8 |
1.5 |
1.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.8 |
2.1 |
8.2 |
12.9 |
18.7 |
23.2 |
29.4 |
28.6 |
22.9 |
13.9 |
5.6 |
-0.2 |
Minimum Temperature |
°C |
-12.3 |
-10.4 |
-7.4 |
-3.7 |
-0.2 |
3.6 |
5.3 |
4.6 |
1.3 |
-3.7 |
-7.3 |
-12.0 |
Heating Degree Days |
°C |
728.8 |
612.1 |
538.6 |
393.1 |
263.1 |
133.7 |
40.3 |
52.8 |
170.9 |
392.0 |
558.1 |
738.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-15.4 |
10.0 |
-1.5 |
-16.7 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
3.0 |
2.9 |
1.9 |
3.0 |
4.9 |
5.0 |
1.9 |
2.2 |
3.0 |
4.6 |
3.7 |
3.8 |