CLIMATE CHARTS
Pompeys Pillar, Montana
Latitude: 46.2167 Longitude: -108.0261
Elevation: 3465.9 feet (1056.4 meters)
Monthly Data Table for Pompeys Pillar, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.2 |
39.2 |
47.8 |
57.5 |
65.9 |
75.9 |
86.3 |
86.0 |
73.0 |
58.9 |
45.2 |
35.3 |
Minimum Temperature |
°F |
12.3 |
15.4 |
22.8 |
30.8 |
41.0 |
49.8 |
56.8 |
55.0 |
44.2 |
32.6 |
20.1 |
12.2 |
Heating Degree Days |
°F |
1279 |
1055 |
921 |
626 |
367 |
124 |
21 |
33 |
231 |
597 |
970 |
1278 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
9 |
60 |
224 |
204 |
39 |
1 |
0 |
0 |
Precipitation |
in. |
0.42 |
0.58 |
0.97 |
1.56 |
2.36 |
2.39 |
1.13 |
0.97 |
1.27 |
1.18 |
0.62 |
0.44 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.8 |
4.0 |
8.8 |
14.2 |
18.8 |
24.4 |
30.2 |
30.0 |
22.8 |
14.9 |
7.3 |
1.8 |
Minimum Temperature |
°C |
-10.9 |
-9.2 |
-5.1 |
-0.7 |
5.0 |
9.9 |
13.8 |
12.8 |
6.8 |
0.3 |
-6.6 |
-11.0 |
Heating Degree Days |
°C |
711 |
586 |
512 |
348 |
204 |
69 |
12 |
18 |
128 |
332 |
539 |
710 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
5 |
33 |
124 |
113 |
22 |
1 |
0 |
0 |
Precipitation |
cm. |
1.07 |
1.47 |
2.46 |
3.96 |
5.99 |
6.07 |
2.87 |
2.46 |
3.23 |
3.00 |
1.57 |
1.12 |