Swan Lake, Montana
ID: USC00248087 Latitude: 47.9161 Longitude: -113.8389
Elevation: 3100.1 feet ( 944.9 meters)
Source: NOAA Climate Normals 1991-2020
No precipitation data for this station.
Monthly Data Table for Swan Lake, 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 |
31.9 |
34.5 |
45.3 |
53.8 |
63.9 |
72.0 |
83.8 |
82.5 |
70.2 |
55.2 |
40.4 |
29.9 |
Minimum Temperature |
°F |
17.7 |
17.7 |
25.3 |
31.1 |
38.6 |
44.7 |
47.0 |
46.7 |
40.0 |
31.8 |
25.4 |
18.6 |
Heating Degree Days |
°F |
1246.2 |
1088.9 |
920.8 |
676.4 |
426.9 |
210.3 |
58.0 |
78.4 |
303.3 |
666.5 |
963.1 |
1262.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.6 |
10.8 |
70.1 |
65.8 |
6.2 |
0.0 |
0.0 |
0.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.1 |
1.4 |
7.4 |
12.1 |
17.7 |
22.2 |
28.8 |
28.1 |
21.2 |
12.9 |
4.7 |
-1.2 |
Minimum Temperature |
°C |
-7.9 |
-7.9 |
-3.7 |
-0.5 |
3.7 |
7.1 |
8.3 |
8.2 |
4.4 |
-0.1 |
-3.7 |
-7.4 |
Heating Degree Days |
°C |
674.6 |
587.2 |
493.8 |
358.0 |
219.4 |
99.1 |
14.4 |
25.8 |
150.7 |
352.5 |
517.3 |
683.8 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.4 |
-11.8 |
21.2 |
18.8 |
-14.3 |
-17.8 |
-17.8 |
-17.8 |