CLIMATE CHARTS
Roundup, Montana
Latitude: 46.3256 Longitude: -108.7403
Elevation: 3386.2 feet (1032.1 meters)
Monthly Data Table for Roundup, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
37.3 |
41.5 |
50.0 |
58.1 |
67.9 |
77.5 |
87.6 |
86.5 |
75.9 |
61.9 |
46.2 |
37.1 |
Minimum Temperature |
°F |
11.2 |
15.1 |
20.7 |
29.2 |
38.6 |
46.6 |
52.2 |
49.2 |
40.5 |
30.6 |
19.9 |
12.6 |
Heating Degree Days |
°F |
1263 |
1028 |
919 |
641 |
368 |
129 |
25 |
44 |
231 |
582 |
958 |
1244 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
4 |
41 |
177 |
132 |
27 |
0 |
0 |
0 |
Precipitation |
in. |
0.48 |
0.41 |
0.92 |
1.63 |
2.46 |
2.54 |
1.63 |
0.95 |
1.19 |
0.97 |
0.52 |
0.55 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.9 |
5.3 |
10.0 |
14.5 |
19.9 |
25.3 |
30.9 |
30.3 |
24.4 |
16.6 |
7.9 |
2.8 |
Minimum Temperature |
°C |
-11.6 |
-9.4 |
-6.3 |
-1.6 |
3.7 |
8.1 |
11.2 |
9.6 |
4.7 |
-0.8 |
-6.7 |
-10.8 |
Heating Degree Days |
°C |
702 |
571 |
511 |
356 |
204 |
72 |
14 |
24 |
128 |
323 |
532 |
691 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
2 |
23 |
98 |
73 |
15 |
0 |
0 |
0 |
Precipitation |
cm. |
1.22 |
1.04 |
2.34 |
4.14 |
6.25 |
6.45 |
4.14 |
2.41 |
3.02 |
2.46 |
1.32 |
1.40 |