Roundup, Montana
ID: USC00247214 Latitude: 46.4381 Longitude: -108.5319
Elevation: 3200.1 feet ( 975.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 14.88 in., 5.86 cm.
Monthly Data Table for Roundup, 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 |
37.8 |
37.8 |
50.8 |
59.6 |
68.8 |
80.0 |
90.6 |
88.5 |
77.2 |
60.4 |
47.0 |
36.2 |
Minimum Temperature |
°F |
14.4 |
12.7 |
22.4 |
29.9 |
39.3 |
48.1 |
53.8 |
50.7 |
42.2 |
31.6 |
22.1 |
14.1 |
Heating Degree Days |
°F |
1206.4 |
1112.0 |
880.9 |
607.4 |
348.7 |
90.8 |
8.4 |
33.8 |
199.2 |
589.9 |
913.6 |
1234.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.1 |
9.2 |
62.2 |
231.1 |
176.2 |
39.8 |
1.2 |
0.0 |
0.0 |
Precipitation |
I |
0.4 |
0.6 |
0.8 |
1.7 |
3.1 |
2.6 |
1.3 |
1.6 |
1.5 |
1.4 |
0.6 |
0.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.2 |
3.2 |
10.4 |
15.3 |
20.4 |
26.7 |
32.6 |
31.4 |
25.1 |
15.8 |
8.3 |
2.3 |
Minimum Temperature |
°C |
-9.8 |
-10.7 |
-5.3 |
-1.2 |
4.1 |
8.9 |
12.1 |
10.4 |
5.7 |
-0.2 |
-5.5 |
-9.9 |
Heating Degree Days |
°C |
652.4 |
600.0 |
471.6 |
319.7 |
175.9 |
32.7 |
-13.1 |
1.0 |
92.9 |
309.9 |
489.8 |
668.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-12.7 |
16.8 |
110.6 |
80.1 |
4.3 |
-17.1 |
-17.8 |
-17.8 |
Precipitation |
M |
0.9 |
1.4 |
2.0 |
4.3 |
8.0 |
6.7 |
3.4 |
4.0 |
3.7 |
3.5 |
1.4 |
1.1 |