CLIMATE CHARTS
Roundup, Montana
Latitude: 46.4414 Longitude: -108.5397
Elevation: 3192.9 feet (973.2 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 |
39.9 |
44.2 |
52.7 |
62.0 |
71.7 |
80.1 |
89.6 |
88.9 |
77.4 |
63.4 |
48.1 |
38.8 |
Minimum Temperature |
°F |
15.2 |
17.7 |
24.4 |
32.2 |
41.6 |
49.9 |
55.5 |
53.5 |
43.6 |
33.8 |
23.6 |
15.1 |
Heating Degree Days |
°F |
1161 |
953 |
820 |
538 |
274 |
84 |
13 |
20 |
180 |
510 |
874 |
1179 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
15 |
84 |
247 |
212 |
45 |
2 |
0 |
0 |
Precipitation |
in. |
0.34 |
0.32 |
0.71 |
1.51 |
2.27 |
2.65 |
1.88 |
1.12 |
1.18 |
1.02 |
0.45 |
0.70 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.4 |
6.8 |
11.5 |
16.7 |
22.1 |
26.7 |
32.0 |
31.6 |
25.2 |
17.4 |
8.9 |
3.8 |
Minimum Temperature |
°C |
-9.3 |
-7.9 |
-4.2 |
0.1 |
5.3 |
9.9 |
13.1 |
11.9 |
6.4 |
1.0 |
-4.7 |
-9.4 |
Heating Degree Days |
°C |
645 |
529 |
456 |
299 |
152 |
47 |
7 |
11 |
100 |
283 |
486 |
655 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
8 |
47 |
137 |
118 |
25 |
1 |
0 |
0 |
Precipitation |
cm. |
0.86 |
0.81 |
1.80 |
3.84 |
5.77 |
6.73 |
4.78 |
2.84 |
3.00 |
2.59 |
1.14 |
1.78 |