St. Mary 1 SSW, Montana
ID: USW00004130 Latitude: 48.7411 Longitude: -113.4331
Elevation: 4555.1 feet (1388.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 26.09 in., 10.27 cm.
Monthly Data Table for St. Mary 1 SSW, 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 |
32.6 |
29.7 |
37.5 |
45.0 |
56.0 |
63.8 |
74.8 |
73.4 |
63.3 |
48.7 |
38.2 |
30.0 |
Minimum Temperature |
°F |
16.2 |
12.5 |
20.5 |
27.7 |
35.4 |
42.2 |
46.1 |
44.5 |
39.0 |
32.2 |
24.4 |
15.7 |
Heating Degree Days |
°F |
1258.7 |
1229.1 |
1116.1 |
859.5 |
598.4 |
360.9 |
155.7 |
195.3 |
416.8 |
761.1 |
1011.0 |
1306.5 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.8 |
14.5 |
7.7 |
1.2 |
0.1 |
0.0 |
0.0 |
Precipitation |
I |
2.0 |
2.4 |
2.7 |
2.5 |
2.8 |
2.8 |
1.1 |
1.1 |
1.8 |
2.4 |
2.9 |
2.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.3 |
-1.3 |
3.1 |
7.2 |
13.3 |
17.7 |
23.8 |
23.0 |
17.4 |
9.3 |
3.4 |
-1.1 |
Minimum Temperature |
°C |
-8.8 |
-10.8 |
-6.4 |
-2.4 |
1.9 |
5.7 |
7.8 |
6.9 |
3.9 |
0.1 |
-4.2 |
-9.1 |
Heating Degree Days |
°C |
681.5 |
665.1 |
602.3 |
459.7 |
314.7 |
182.7 |
68.7 |
90.7 |
213.8 |
405.1 |
543.9 |
708.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-17.3 |
-9.7 |
-13.5 |
-17.1 |
-17.7 |
-17.8 |
-17.8 |
Precipitation |
M |
5.1 |
6.0 |
6.8 |
6.2 |
7.1 |
7.2 |
2.8 |
2.9 |
4.6 |
6.0 |
7.4 |
5.7 |