CLIMATE CHARTS
Rapelje, Montana
Latitude: 45.9636 Longitude: -109.2531
Elevation: 4044 feet (1232.6 meters)
Monthly Data Table for Rapelje, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.8 |
41.4 |
49.3 |
58.4 |
67.7 |
76.7 |
86.8 |
86.2 |
74.8 |
61.1 |
46.2 |
37.5 |
Minimum Temperature |
°F |
15.5 |
16.9 |
23.2 |
30.5 |
38.6 |
46.5 |
52.9 |
51.5 |
42.7 |
33.0 |
23.0 |
15.3 |
Heating Degree Days |
°F |
1173 |
1004 |
891 |
617 |
373 |
147 |
29 |
37 |
221 |
558 |
912 |
1196 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
6 |
45 |
179 |
156 |
33 |
2 |
0 |
0 |
Precipitation |
in. |
0.46 |
0.44 |
0.91 |
1.71 |
2.54 |
2.21 |
1.77 |
1.01 |
1.24 |
1.15 |
0.56 |
0.45 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.8 |
5.2 |
9.6 |
14.7 |
19.8 |
24.8 |
30.4 |
30.1 |
23.8 |
16.2 |
7.9 |
3.1 |
Minimum Temperature |
°C |
-9.2 |
-8.4 |
-4.9 |
-0.8 |
3.7 |
8.1 |
11.6 |
10.8 |
5.9 |
0.6 |
-5.0 |
-9.3 |
Heating Degree Days |
°C |
652 |
558 |
495 |
343 |
207 |
82 |
16 |
21 |
123 |
310 |
507 |
664 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
3 |
25 |
99 |
87 |
18 |
1 |
0 |
0 |
Precipitation |
cm. |
1.17 |
1.12 |
2.31 |
4.34 |
6.45 |
5.61 |
4.50 |
2.57 |
3.15 |
2.92 |
1.42 |
1.14 |