CLIMATE CHARTS
Harlem, Montana
Latitude: 48.5353 Longitude: -108.7964
Elevation: 2371.1 feet (722.7 meters)
Monthly Data Table for Harlem, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
31.9 |
35.9 |
47.6 |
61.7 |
71.2 |
78.4 |
86.6 |
86.4 |
74.6 |
61.8 |
44.9 |
32.7 |
Minimum Temperature |
°F |
6.9 |
10.9 |
21.7 |
31.0 |
41.0 |
49.3 |
53.9 |
52.5 |
42.1 |
31.4 |
19.4 |
7.9 |
Heating Degree Days |
°F |
1413 |
1165 |
941 |
560 |
292 |
99 |
22 |
34 |
226 |
571 |
985 |
1386 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
16 |
65 |
184 |
172 |
26 |
1 |
0 |
0 |
Precipitation |
in. |
0.41 |
0.28 |
0.47 |
0.76 |
2.06 |
2.42 |
1.49 |
0.97 |
1.27 |
0.61 |
0.45 |
0.42 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.1 |
2.2 |
8.7 |
16.5 |
21.8 |
25.8 |
30.3 |
30.2 |
23.7 |
16.6 |
7.2 |
0.4 |
Minimum Temperature |
°C |
-13.9 |
-11.7 |
-5.7 |
-0.6 |
5.0 |
9.6 |
12.2 |
11.4 |
5.6 |
-0.3 |
-7.0 |
-13.4 |
Heating Degree Days |
°C |
785 |
647 |
523 |
311 |
162 |
55 |
12 |
19 |
126 |
317 |
547 |
770 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
9 |
36 |
102 |
96 |
14 |
1 |
0 |
0 |
Precipitation |
cm. |
1.04 |
0.71 |
1.19 |
1.93 |
5.23 |
6.15 |
3.78 |
2.46 |
3.23 |
1.55 |
1.14 |
1.07 |