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Weather Averages for
Roundup, MT
Latitude: 46°28'N,
Longitude: 108°34'W,
Elevation: 984.5 m,
Distance: 1.26 km
Average temperature
over 85 years |
°C |
7 |
-5 |
-2 |
1 |
7 |
12 |
17 |
21 |
20 |
15 |
8 |
1 |
-3 |
Average high temperature
over 85 years |
°C |
16 |
2 |
5 |
9 |
15 |
21 |
26 |
31 |
30 |
24 |
17 |
8 |
3 |
Average low temperature
over 85 years |
°C |
0 |
-11 |
-9 |
-5 |
0 |
5 |
9 |
12 |
11 |
6 |
0 |
-5 |
-9 |
Average precipitation
over 85 years |
cm |
31.5 |
1.0 |
0.8 |
1.5 |
2.8 |
5.3 |
6.3 |
3.6 |
2.8 |
2.8 |
2.3 |
1.0 |
1.0 |
Average snowfall
over 85 years |
cm |
63.8 |
15.0 |
9.9 |
10.9 |
3.6 |
0.5 |
- |
- |
- |
0.3 |
3.0 |
7.9 |
12.4 |
Average snow cover
over 85 years |
cm |
- |
2.5 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2.5 |
Heating degree days
over 30 years |
days |
7010 |
1280 |
980 |
893 |
558 |
289 |
97 |
11 |
44 |
241 |
493 |
906 |
1218 |
Cooling degree days
over 30 years |
days |
580 |
- |
- |
- |
- |
7 |
100 |
222 |
199 |
52 |
- |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
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